#EF8357#EF8357

#EF8357 is a light, vivid orange. Relative luminance 0.353; OKLCH L 72.1% C 0.145 H 42.3°. Best body text is #000000 at 8.05:1 contrast (WCAG AA passes).

Color values

HEX	#EF8357
RGB	rgb(239, 131, 87)
HSL	hsl(17, 83%, 64%)
HSV	hsv(17, 64%, 94%)
CMYK	cmyk(0%, 45.2%, 63.6%, 6.3%)
CIE-LAB	lab(65.96, 37.66, 41.76)
CIE-LCH	lch(65.96, 56.23, 47.95°)
OKLab	oklab(72.07% 0.1073 0.0976)
OKLCH	oklch(72.07% 0.145 42.3)
XYZ	xyz(45.4369, 35.2764, 13.4312)
Luminance	0.3527 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EF8357 #57C3EF

analogous

#EF5777 #EF8357 #EFCF57

triadic

#EF8357 #57EF83 #8357EF

tetradic

#EF8357 #77EF57 #57C3EF #CF57EF

square

#EF8357 #77EF57 #57C3EF #CF57EF

split-complementary

#EF8357 #57EFCF #5777EF

monochromatic

#BA4212 #EA5A1F #EF8357 #F4AC8F #FAD5C7

Accessibility & contrast

On white

2.61

#EF8357 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.05

#EF8357 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EF8357

8.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EF8357	#FFFFFF	#000000	##000000
##EF8357	1.00	2.61	8.05	8.05
#FFFFFF	2.61	1.00	21.00	21.00
#000000	8.05	21.00	1.00	1.00
##000000	8.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A09253

Deuteranopia (green-blind)

#BAA955

Tritanopia (blue-blind)

#FF6F79

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #ef8357;
/* rgb */ color: rgb(239, 131, 87);
/* oklch */ color: oklch(72.1% 0.145 42.3);

Tailwind

colors: {
  custom: {
    50: '#faa887',
    500: '#ef8357',
    950: '#000000',
  },
}

SCSS

$custom: #ef8357;
$custom-light: #faa887;
$custom-dark: #000000;

JSON

{
  "hex": "#ef8357",
  "rgb": {
    "r": 239,
    "g": 131,
    "b": 87
  },
  "hsl": {
    "h": 17.368,
    "s": 82.609,
    "l": 63.922
  },
  "oklch": {
    "l": 0.7207,
    "c": 0.14508,
    "h": 42.3
  },
  "luminance": 0.35271
}

Semantic roles & 50–950 ramp

primary

#EF8357

secondary

#B6DCEC

accent

#A0DF06

background

#FFFAF8

surface

#FFF4F0

border

#D7CECB

text

#18100B

muted

#867F7C

Preview Lab

Preview with #EF8357

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

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