#55581B#55581B

#55581B is a dark, moderate yellow. Relative luminance 0.090; OKLCH L 44.4% C 0.082 H 112.0°. Best body text is #FFFFFF at 7.51:1 contrast (WCAG AA passes).

Color values

HEX#55581B
RGBrgb(85, 88, 27)
HSLhsl(63, 53%, 23%)
HSVhsv(63, 69%, 35%)
CMYKcmyk(3.4%, 0%, 69.3%, 65.5%)
CIE-LABlab(35.97, -10.16, 33.67)
CIE-LCHlch(35.97, 35.17, 106.79°)
OKLaboklab(44.45% -0.0308 0.0763)
OKLCHoklch(44.45% 0.082 112)
XYZxyz(7.4341, 8.9900, 2.3803)
Luminance0.0899 (WCAG relative)
Temperaturewarm
Familyyellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#55581B #1E1B58
analogous
#583D1B #55581B #36581B
triadic
#55581B #1B5558 #581B55
tetradic
#55581B #1B583D #1E1B58 #581B36
square
#55581B #1B583D #1E1B58 #581B36
split-complementary
#55581B #1B3658 #3D1B58
monochromatic
#171707 #28290D #55581B #828729 #AFB638

Accessibility & contrast

On white

7.51
#55581B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.80
#55581B on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #55581B
7.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##55581B#FFFFFF#000000##FFFFFF
##55581B1.007.512.807.51
#FFFFFF7.511.0021.001.00
#0000002.8021.001.0021.00
##FFFFFF7.511.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5F5413
Deuteranopia (green-blind)
#5F551F
Tritanopia (blue-blind)
#5B524B
Achromatopsia (no color)
#555555

Design tokens & code

CSS
--color: #55581b;
/* rgb */ color: rgb(85, 88, 27);
/* oklch */ color: oklch(44.4% 0.082 112.0);
Tailwind
colors: {
  custom: {
    50: '#87875b',
    500: '#55581b',
    950: '#000000',
  },
}
SCSS
$custom: #55581b;
$custom-light: #87875b;
$custom-dark: #000000;
JSON
{
  "hex": "#55581b",
  "rgb": {
    "r": 85,
    "g": 88,
    "b": 27
  },
  "hsl": {
    "h": 62.951,
    "s": 53.043,
    "l": 22.549
  },
  "oklch": {
    "l": 0.44447,
    "c": 0.08224,
    "h": 112
  },
  "luminance": 0.0899
}

Semantic roles & 50–950 ramp

primary
#55581B
secondary
#45418E
accent
#4BDC52
background
#F8F8F5
surface
#F0EFE9
border
#CBCAC5
text
#0B0B04
muted
#7C7C79

Preview Lab

Preview with #55581B

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

Preview Lab → · Contrast checker → · Palette generator →

#55581B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva