#57370E#57370E

#57370E is a dark, moderate orange. Relative luminance 0.048; OKLCH L 36.7% C 0.071 H 68.3°. Best body text is #FFFFFF at 10.73:1 contrast (WCAG AA passes).

Color values

HEX	#57370E
RGB	rgb(87, 55, 14)
HSL	hsl(34, 72%, 20%)
HSV	hsv(34, 84%, 34%)
CMYK	cmyk(0%, 36.8%, 83.9%, 65.9%)
CIE-LAB	lab(26.13, 10.34, 29.97)
CIE-LCH	lch(26.13, 31.71, 70.97°)
OKLab	oklab(36.7% 0.0261 0.0656)
OKLCH	oklch(36.7% 0.071 68.3)
XYZ	xyz(5.3764, 4.7908, 1.0570)
Luminance	0.0479 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57370E #0E2E57

analogous

#57130E #57370E #52570E

triadic

#57370E #0E5737 #370E57

tetradic

#57370E #0E5713 #0E2E57 #570E52

square

#57370E #0E5713 #0E2E57 #570E52

split-complementary

#57370E #0E5257 #130E57

monochromatic

#1A1104 #221606 #57370E #8C5816 #C07A1F

Accessibility & contrast

On white

10.73

#57370E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#57370E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #57370E

10.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57370E	#FFFFFF	#000000	##FFFFFF
##57370E	1.00	10.73	1.96	10.73
#FFFFFF	10.73	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#423908

Deuteranopia (green-blind)

#49410F

Tritanopia (blue-blind)

#602F2F

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #57370e;
/* rgb */ color: rgb(87, 55, 14);
/* oklch */ color: oklch(36.7% 0.071 68.3);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#57370e",
  "rgb": {
    "r": 87,
    "g": 55,
    "b": 14
  },
  "hsl": {
    "h": 33.699,
    "s": 72.277,
    "l": 19.804
  },
  "oklch": {
    "l": 0.36699,
    "c": 0.07058,
    "h": 68.3
  },
  "luminance": 0.0479
}

Semantic roles & 50–950 ramp

primary

#57370E

secondary

#305A91

accent

#89EF39

background

#F8F6F4

surface

#F0EBE7

border

#CBC6C3

text

#0C0702

muted

#7D7A78

Preview Lab

Preview with #57370E

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

Preview Lab → · Contrast checker → · Palette generator →