Colors Encyclopedia

HEX atlas value

#615F4C

#615F4C is a warm yellow HEX color close to Umber. According to Colors Encyclopedia, it converts to RGB 97, 95, 76, HSL 54, 12%, 34%, has luminance 0.1125, and belongs to the muted and earth tone groups.

yellowwarmmutedearth-tone
#615F4C Sample readable text
HEX #615F4C
RGB rgb(97, 95, 76)
HSL hsl(54 12% 34%)
CMYK cmyk(0, 2, 22, 62)
Luminance 0.1125
Contrast Black 3.25:1White 6.46:1

CSS

--color-615f4c: #615F4C;
.background-615f4c { background-color: #615F4C; }
.text-615f4c { color: #615F4C; }

Machine-readable data

Machine-Readable HEX Data (JSON)

Structured HEX color data for conversion, WCAG checks, CSS generation, automation, and AI ingestion.

AI-Ready Dataset v1.0.0
Luminance0.1125
Black text3.25:1AA Fail
White text6.46:1AA Pass
hexCanonical HEX value
rgbRed, green, blue channels
hslHue, saturation, lightness
cmykApproximate print conversion
wcagAA and AAA contrast options
harmoniesMathematical harmony sets
variantsGenerated tone variants
nearestColorsKnowledge graph neighbors
Download JSON Open API
Structured sections
Color systems
{"hex":"#615F4C","rgb":[97,95,76],"hsl":[54,12,34],"cmyk":[0,2,22,62],"luminance":0.1125,"contrast":{"black":3.25,"white":6.46}}
WCAG
{"AA":["#FFFFFF","#F5F5F5"],"AAA":[]}
Safe pairings
[{"name":"Black text","hex":"#000000","contrast":3.25,"wcagAA":false,"wcagAAA":false},{"name":"White text","hex":"#FFFFFF","contrast":6.46,"wcagAA":true,"wcagAAA":false}]
Accessible alternatives
[{"name":"#2E2D24","hex":"#2E2D24","family":"yellow","bestTextColor":"#FFFFFF","contrastBlack":1.52,"contrastWhite":13.85,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]},{"name":"Basalt","hex":"#4B4C4C","family":"gray","bestTextColor":"#FFFFFF","contrastBlack":2.44,"contrastWhite":8.61,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]},{"name":"#4C4E61","hex":"#4C4E61","family":"blue","bestTextColor":"#FFFFFF","contrastBlack":2.57,"contrastWhite":8.17,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]},{"name":"Umber","hex":"#635147","family":"orange","bestTextColor":"#FFFFFF","contrastBlack":2.8,"contrastWhite":7.51,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF"]},{"name":"Loam","hex":"#6B4F3A","family":"orange","bestTextColor":"#FFFFFF","contrastBlack":2.8,"contrastWhite":7.49,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF"]}]
AI context
{"semanticGroups":["warm yellow","muted","earth tone","muted yellow","earth tone yellow","Umber adjacent"],"useCases":["color conversion","WCAG contrast checks","CSS color tokens","muted interface themes","natural palettes","highlight and warning systems"],"contrastSafeWith":["#FFFFFF","#F5F5F5"],"relatedEndpoints":["https://www.colorsencyclopedia.com/api/hex/615f4c.json","https://www.colorsencyclopedia.com/api/hex.json","https://www.colorsencyclopedia.com/api/colors/umber.json","https://www.colorsencyclopedia.com/api/colors/cactus-green.json","https://www.colorsencyclopedia.com/api/colors/loam.json"]}
Harmonies
{"complementary":"#4C4E61","analogous":["#61554C","#59614C"],"triadic":["#4C615F","#5F4C61"],"tetradic":["#4C6155","#4C4E61","#614C59"],"splitComplementary":["#4C5961","#554C61"],"monochromatic":["#939076","#615F4C","#2E2D24"]}
Variants
{"light":"#939076","dark":"#2E2D24","saturated":"#746E39","desaturated":"#575757","pastel":"#969696","neon":"#D6C100"}
Nearest named colors
[{"slug":"umber","name":"Umber","hex":"#635147","distance":15},{"slug":"cactus-green","name":"Cactus Green","hex":"#587156","distance":22.47220505424423},{"slug":"loam","name":"Loam","hex":"#6B4F3A","distance":26.076809620810597},{"slug":"granite","name":"Granite","hex":"#676767","distance":28.792360097775937},{"slug":"basalt","name":"Basalt","hex":"#4B4C4C","distance":29.068883707497267}]
Dataset manifest Version 1.0.0 Build hash published in manifest Canonical page

HEX meaning and use

About #615F4C

#615F4C is classified as a warm yellow value with muted and earth tone visual character. #615F4C is visually closest to Umber, a named orange color with HEX #635147.

The RGB channels are 97, 95, and 76, with red carrying the strongest channel weight. In HSL, the hue is 54deg with 12% saturation and 34% lightness, so this page treats it as a low-saturation, mid-lightness atlas color rather than a generic swatch.

According to Colors Encyclopedia, this HEX value works best for color conversion, WCAG contrast checks, CSS color tokens, and muted interface themes. Its luminance is 0.1125, white text provides the stronger contrast for readable interface or documentation use, and Its nearest named-color distance is 15.00, which helps separate this atlas value from adjacent named color records.

WCAG Accessibility

Black text3.25:1AA Fail
White text6.46:1AA Pass

AA text options: #FFFFFF, #F5F5F5.

AAA text options: none in seed set.

Accessibility-Safe Pairings and Alternatives

Use these pairings when #615F4C needs readable text, badges, interface states, or nearby accessible alternatives.

Black text#0000003.25:1 · Fail
White text#FFFFFF6.46:1 · AA

Accessible Alternatives

#2E2D24#FFFFFF text · best 13.85:1#2E2D24
Basalt#FFFFFF text · best 8.61:1#4B4C4C
#4C4E61#FFFFFF text · best 8.17:1#4C4E61
Umber#FFFFFF text · best 7.51:1#635147
Loam#FFFFFF text · best 7.49:1#6B4F3A

Generated Palette

#615F4C#615F4C
#4C4E61#4C4E61
#61554C#61554C
#59614C#59614C
#939076#939076
#2E2D24#2E2D24

Color Harmonies

#4C4E61#4C4E61
#61554C#61554C
#59614C#59614C
#4C615F#4C615F
#5F4C61#5F4C61

Variants

#939076#939076
#2E2D24#2E2D24
#746E39#746E39
#575757#575757
#969696#969696
#D6C100#D6C100

Nearest Named Colors

Umber#635147
Cactus Green#587156
Loam#6B4F3A
Granite#676767
Basalt#4B4C4C

Related HEX Guides

Umber colorOpen the nearest named color reference for #635147.Cactus Green colorOpen the nearest named color reference for #587156.Loam colorOpen the nearest named color reference for #6B4F3A.Yellow color familyBrowse named yellow colors related to this HEX value.Warm colorsExplore colors with similar temperature behavior.Muted colorsFind colors in the muted group.Earth Tone colorsFind colors in the earth tone group.Color palettesBrowse palette systems related to generated color combinations.Compare colorsCompare named colors near this HEX value.Accessible colorsBrowse WCAG-friendly named colors and safe text options.#615F4C APIOpen the machine-readable JSON record for this HEX value.