HEX atlas value

#EF9F9F

#EF9F9F is a warm red HEX color close to Soft Coral. According to Colors Encyclopedia, it converts to RGB 239, 159, 159, HSL 0, 71%, 78%, has luminance 0.4565, and belongs to the pastel group.

#EF9F9F Sample readable text
HEX #EF9F9F
RGB rgb(239, 159, 159)
HSL hsl(0 71% 78%)
CMYK cmyk(0, 33, 33, 6)
Luminance 0.4565
Contrast Black 10.13:1White 2.07:1

CSS

--color-ef9f9f: #EF9F9F;
.background-ef9f9f { background-color: #EF9F9F; }
.text-ef9f9f { color: #EF9F9F; }

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
Luminance0.4565
Black text10.13:1AA Pass
White text2.07:1AA Fail
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":"#EF9F9F","rgb":[239,159,159],"hsl":[0,71,78],"cmyk":[0,33,33,6],"luminance":0.4565,"contrast":{"black":10.13,"white":2.07}}
WCAG
{"AA":["#000000","#1A1A1A","#36454F"],"AAA":["#000000","#1A1A1A"]}
Safe pairings
[{"name":"Black text","hex":"#000000","contrast":10.13,"wcagAA":true,"wcagAAA":true},{"name":"White text","hex":"#FFFFFF","contrast":2.07,"wcagAA":false,"wcagAAA":false}]
Accessible alternatives
[{"name":"#FCEEEE","hex":"#FCEEEE","family":"red","bestTextColor":"#000000","contrastBlack":18.6,"contrastWhite":1.13,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A","#36454F"]},{"name":"#9FEFEF","hex":"#9FEFEF","family":"cyan","bestTextColor":"#000000","contrastBlack":16.07,"contrastWhite":1.31,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A","#36454F"]},{"name":"#EFC79F","hex":"#EFC79F","family":"orange","bestTextColor":"#000000","contrastBlack":13.34,"contrastWhite":1.57,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A"]},{"name":"Pastel Coral","hex":"#FFB3A7","family":"red","bestTextColor":"#000000","contrastBlack":12.26,"contrastWhite":1.71,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A"]},{"name":"Soft Coral","hex":"#F7A8A8","family":"red","bestTextColor":"#000000","contrastBlack":11.12,"contrastWhite":1.89,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A"]}]
AI context
{"semanticGroups":["warm red","pastel","pastel red","Soft Coral adjacent"],"useCases":["color conversion","WCAG contrast checks","CSS color tokens","soft UI backgrounds","high-attention visual states"],"contrastSafeWith":["#000000","#1A1A1A","#36454F"],"relatedEndpoints":["https://www.colorsencyclopedia.com/api/hex/ef9f9f.json","https://www.colorsencyclopedia.com/api/hex.json","https://www.colorsencyclopedia.com/api/colors/soft-coral.json","https://www.colorsencyclopedia.com/api/colors/salmon-pink.json","https://www.colorsencyclopedia.com/api/colors/salmon-rose.json"]}
Harmonies
{"complementary":"#9FEFEF","analogous":["#EF9FC7","#EFC79F"],"triadic":["#9FEF9F","#9F9FEF"],"tetradic":["#C7EF9F","#9FEFEF","#C79FEF"],"splitComplementary":["#9FEFC7","#9FC7EF"],"monochromatic":["#FCEEEE","#EF9F9F","#E15151"]}
Variants
{"light":"#FCEEEE","dark":"#E15151","saturated":"#FB9393","desaturated":"#E2ABAB","pastel":"#FFFFFF","neon":"#FFB8B8"}
Nearest named colors
[{"slug":"soft-coral","name":"Soft Coral","hex":"#F7A8A8","distance":15.033296378372908},{"slug":"salmon-pink","name":"Salmon Pink","hex":"#FF91A4","distance":21.840329667841555},{"slug":"salmon-rose","name":"Salmon Rose","hex":"#E7968B","distance":23.345235059857504},{"slug":"flamingo-pink","name":"Flamingo Pink","hex":"#FC8EAC","distance":25.03996805109783},{"slug":"pastel-coral","name":"Pastel Coral","hex":"#FFB3A7","distance":26.832815729997478}]

HEX meaning and use

About #EF9F9F

#EF9F9F is classified as a warm red value with pastel visual character. #EF9F9F is visually closest to Soft Coral, a named red color with HEX #F7A8A8.

The RGB channels are 239, 159, and 159, with red carrying the strongest channel weight. In HSL, the hue is 0deg with 71% saturation and 78% lightness, so this page treats it as a high-saturation, light 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 soft UI backgrounds. Its luminance is 0.4565, black text provides the stronger contrast for readable interface or documentation use, and Its nearest named-color distance is 15.03, which helps separate this atlas value from adjacent named color records.

WCAG Accessibility

Black text10.13:1AA Pass
White text2.07:1AA Fail

AA text options: #000000, #1A1A1A, #36454F.

AAA text options: #000000, #1A1A1A.

Accessibility-Safe Pairings and Alternatives

Use these pairings when #EF9F9F needs readable text, badges, interface states, or nearby accessible alternatives.

Black text#00000010.13:1 · AAA
White text#FFFFFF2.07:1 · Fail

Accessible Alternatives

#FCEEEE#000000 text · best 18.6:1#FCEEEE
#9FEFEF#000000 text · best 16.07:1#9FEFEF
#EFC79F#000000 text · best 13.34:1#EFC79F
Pastel Coral#000000 text · best 12.26:1#FFB3A7
Soft Coral#000000 text · best 11.12:1#F7A8A8

Generated Palette

#EF9F9F#EF9F9F
#9FEFEF#9FEFEF
#EF9FC7#EF9FC7
#EFC79F#EFC79F
#FCEEEE#FCEEEE
#E15151#E15151

Color Harmonies

#9FEFEF#9FEFEF
#EF9FC7#EF9FC7
#EFC79F#EFC79F
#9FEF9F#9FEF9F
#9F9FEF#9F9FEF

Variants

#FCEEEE#FCEEEE
#E15151#E15151
#FB9393#FB9393
#E2ABAB#E2ABAB
White#FFFFFF
#FFB8B8#FFB8B8

Nearest Named Colors