#55370D#55370D

#55370D is a dark, moderate orange. Relative luminance 0.047; OKLCH L 36.4% C 0.070 H 70.7°. Best body text is #FFFFFF at 10.83:1 contrast (WCAG AA passes).

Color values

HEX#55370D
RGBrgb(85, 55, 13)
HSLhsl(35, 73%, 19%)
HSVhsv(35, 85%, 33%)
CMYKcmyk(0%, 35.3%, 84.7%, 66.7%)
CIE-LABlab(25.84, 9.28, 30.07)
CIE-LCHlch(25.84, 31.47, 72.85°)
OKLaboklab(36.41% 0.023 0.0656)
OKLCHoklch(36.41% 0.07 70.7)
XYZxyz(5.1855, 4.6932, 1.0135)
Luminance0.0469 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#55370D #0D2B55
analogous
#55130D #55370D #4F550D
triadic
#55370D #0D5537 #370D55
tetradic
#55370D #0D5513 #0D2B55 #550D4F
square
#55370D #0D5513 #0D2B55 #550D4F
split-complementary
#55370D #0D4F55 #130D55
monochromatic
#1B1104 #201505 #55370D #8A5915 #BF7C1D

Accessibility & contrast

On white

10.83
#55370D on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.94
#55370D on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #55370D
10.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##55370D#FFFFFF#000000##FFFFFF
##55370D1.0010.831.9410.83
#FFFFFF10.831.0021.001.00
#0000001.9421.001.0021.00
##FFFFFF10.831.0021.001.00

Color blindness preview

Protanopia (red-blind)
#413907
Deuteranopia (green-blind)
#48400E
Tritanopia (blue-blind)
#5D302F
Achromatopsia (no color)
#3D3D3D

Design tokens & code

CSS
--color: #55370d;
/* rgb */ color: rgb(85, 55, 13);
/* oklch */ color: oklch(36.4% 0.070 70.7);
Tailwind
colors: {
  custom: {
    50: '#896d4f',
    500: '#55370d',
    950: '#000000',
  },
}
SCSS
$custom: #55370d;
$custom-light: #896d4f;
$custom-dark: #000000;
JSON
{
  "hex": "#55370d",
  "rgb": {
    "r": 85,
    "g": 55,
    "b": 13
  },
  "hsl": {
    "h": 35,
    "s": 73.469,
    "l": 19.216
  },
  "oklch": {
    "l": 0.36411,
    "c": 0.06956,
    "h": 70.7
  },
  "luminance": 0.04693
}

Semantic roles & 50–950 ramp

primary
#55370D
secondary
#2E5790
accent
#85F038
background
#F8F6F4
surface
#F0EBE7
border
#CBC6C3
text
#0C0702
muted
#7D7A78

Preview Lab

Preview with #55370D

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

Preview Lab → · Contrast checker → · Palette generator →

#55370D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva