#57370F#57370F

#57370F is a dark, moderate orange. Relative luminance 0.048; OKLCH L 36.7% C 0.070 H 67.8°. Best body text is #FFFFFF at 10.72:1 contrast (WCAG AA passes).

Color values

HEX	#57370F
RGB	rgb(87, 55, 15)
HSL	hsl(33, 71%, 20%)
HSV	hsv(33, 83%, 34%)
CMYK	cmyk(0%, 36.8%, 82.8%, 65.9%)
CIE-LAB	lab(26.14, 10.39, 29.50)
CIE-LCH	lch(26.14, 31.28, 70.61°)
OKLab	oklab(36.71% 0.0264 0.0648)
OKLCH	oklch(36.71% 0.07 67.8)
XYZ	xyz(5.3833, 4.7936, 1.0936)
Luminance	0.0479 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57370F #0F2F57

analogous

#57130F #57370F #53570F

triadic

#57370F #0F5737 #370F57

tetradic

#57370F #0F5713 #0F2F57 #570F53

square

#57370F #0F5713 #0F2F57 #570F53

split-complementary

#57370F #0F5357 #130F57

monochromatic

#1A1005 #231606 #57370F #8B5818 #BF7921

Accessibility & contrast

On white

10.72

#57370F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#57370F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #57370F

10.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57370F	#FFFFFF	#000000	##FFFFFF
##57370F	1.00	10.72	1.96	10.72
#FFFFFF	10.72	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#423909

Deuteranopia (green-blind)

#494110

Tritanopia (blue-blind)

#602F2F

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #57370f;
/* rgb */ color: rgb(87, 55, 15);
/* oklch */ color: oklch(36.7% 0.070 67.8);

Tailwind

colors: {
  custom: {
    50: '#8a6d50',
    500: '#57370f',
    950: '#000000',
  },
}

SCSS

$custom: #57370f;
$custom-light: #8a6d50;
$custom-dark: #000000;

JSON

{
  "hex": "#57370f",
  "rgb": {
    "r": 87,
    "g": 55,
    "b": 15
  },
  "hsl": {
    "h": 33.333,
    "s": 70.588,
    "l": 20
  },
  "oklch": {
    "l": 0.36708,
    "c": 0.07,
    "h": 67.8
  },
  "luminance": 0.04793
}

Semantic roles & 50–950 ramp

primary

#57370F

secondary

#315C91

accent

#8AED3A

background

#F8F6F4

surface

#F0EBE7

border

#CBC6C3

text

#0C0702

muted

#7D7A78

Preview Lab

Preview with #57370F

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

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