#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
RGBrgb(87, 55, 15)
HSLhsl(33, 71%, 20%)
HSVhsv(33, 83%, 34%)
CMYKcmyk(0%, 36.8%, 82.8%, 65.9%)
CIE-LABlab(26.14, 10.39, 29.50)
CIE-LCHlch(26.14, 31.28, 70.61°)
OKLaboklab(36.71% 0.0264 0.0648)
OKLCHoklch(36.71% 0.07 67.8)
XYZxyz(5.3833, 4.7936, 1.0936)
Luminance0.0479 (WCAG relative)
Temperaturewarm
Familyorange

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
##57370F1.0010.721.9610.72
#FFFFFF10.721.0021.001.00
#0000001.9621.001.0021.00
##FFFFFF10.721.0021.001.00

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.

Preview Lab → · Contrast checker → · Palette generator →

#57370F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva