#EF8151#EF8151

#EF8151 is a light, vivid orange. Relative luminance 0.346; OKLCH L 71.7% C 0.149 H 43.4°. Best body text is #000000 at 7.93:1 contrast (WCAG AA passes).

Color values

HEX	#EF8151
RGB	rgb(239, 129, 81)
HSL	hsl(18, 83%, 63%)
HSV	hsv(18, 66%, 94%)
CMYK	cmyk(0%, 46%, 66.1%, 6.3%)
CIE-LAB	lab(65.48, 38.33, 44.31)
CIE-LCH	lch(65.48, 58.58, 49.14°)
OKLab	oklab(71.67% 0.1083 0.1024)
OKLCH	oklch(71.67% 0.149 43.4)
XYZ	xyz(44.9359, 34.6504, 12.1048)
Luminance	0.3464 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EF8151 #51BFEF

analogous

#EF5170 #EF8151 #EFD051

triadic

#EF8151 #51EF81 #8151EF

tetradic

#EF8151 #70EF51 #51BFEF #D051EF

square

#EF8151 #70EF51 #51BFEF #D051EF

split-complementary

#EF8151 #51EFD0 #5170EF

monochromatic

#B54311 #EA5819 #EF8151 #F4AA89 #F9D2C1

Accessibility & contrast

On white

2.65

#EF8151 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.93

#EF8151 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EF8151

7.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EF8151	#FFFFFF	#000000	##000000
##EF8151	1.00	2.65	7.93	7.93
#FFFFFF	2.65	1.00	21.00	21.00
#000000	7.93	21.00	1.00	1.00
##000000	7.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9F904C

Deuteranopia (green-blind)

#B9A84F

Tritanopia (blue-blind)

#FF6C76

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #ef8151;
/* rgb */ color: rgb(239, 129, 81);
/* oklch */ color: oklch(71.7% 0.149 43.4);

Tailwind

colors: {
  custom: {
    50: '#faa783',
    500: '#ef8151',
    950: '#000000',
  },
}

SCSS

$custom: #ef8151;
$custom-light: #faa783;
$custom-dark: #000000;

JSON

{
  "hex": "#ef8151",
  "rgb": {
    "r": 239,
    "g": 129,
    "b": 81
  },
  "hsl": {
    "h": 18.228,
    "s": 83.158,
    "l": 62.745
  },
  "oklch": {
    "l": 0.71673,
    "c": 0.14907,
    "h": 43.4
  },
  "luminance": 0.34645
}

Semantic roles & 50–950 ramp

primary

#EF8151

secondary

#B1D9EA

accent

#9DE006

background

#FFFAF8

surface

#FFF4EF

border

#D7CECA

text

#190F0B

muted

#877F7C

Preview Lab

Preview with #EF8151

Body copy rendered with the generated semantic roles for this colour.

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