#57551B#57551B

#57551B is a dark, moderate yellow. Relative luminance 0.086; OKLCH L 43.9% C 0.078 H 107.3°. Best body text is #FFFFFF at 7.72:1 contrast (WCAG AA passes).

Color values

HEX	#57551B
RGB	rgb(87, 85, 27)
HSL	hsl(58, 53%, 22%)
HSV	hsv(58, 69%, 34%)
CMYK	cmyk(0%, 2.3%, 69%, 65.9%)
CIE-LAB	lab(35.21, -7.44, 32.93)
CIE-LCH	lch(35.21, 33.76, 102.73°)
OKLab	oklab(43.89% -0.0233 0.0746)
OKLCH	oklch(43.89% 0.078 107.3)
XYZ	xyz(7.3771, 8.6026, 2.3086)
Luminance	0.0860 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57551B #1B1D57

analogous

#57371B #57551B #3B571B

triadic

#57551B #1B5755 #551B57

tetradic

#57551B #1B5737 #1B1D57 #571B3B

square

#57551B #1B5737 #1B1D57 #571B3B

split-complementary

#57551B #1B3B57 #371B57

monochromatic

#171707 #28270D #57551B #868329 #B4B038

Accessibility & contrast

On white

7.72

#57551B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#57551B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #57551B

7.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57551B	#FFFFFF	#000000	##FFFFFF
##57551B	1.00	7.72	2.72	7.72
#FFFFFF	7.72	1.00	21.00	1.00
#000000	2.72	21.00	1.00	21.00
##FFFFFF	7.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C5214

Deuteranopia (green-blind)

#5D541F

Tritanopia (blue-blind)

#5E4F49

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #57551b;
/* rgb */ color: rgb(87, 85, 27);
/* oklch */ color: oklch(43.9% 0.078 107.3);

Tailwind

colors: {
  custom: {
    50: '#88845b',
    500: '#57551b',
    950: '#000000',
  },
}

SCSS

$custom: #57551b;
$custom-light: #88845b;
$custom-dark: #000000;

JSON

{
  "hex": "#57551b",
  "rgb": {
    "r": 87,
    "g": 85,
    "b": 27
  },
  "hsl": {
    "h": 58,
    "s": 52.632,
    "l": 22.353
  },
  "oklch": {
    "l": 0.43888,
    "c": 0.07818,
    "h": 107.3
  },
  "luminance": 0.08602
}

Semantic roles & 50–950 ramp

primary

#57551B

secondary

#41448D

accent

#51DC4C

background

#F8F8F5

surface

#F0EFE9

border

#CBCAC5

text

#0C0A04

muted

#7D7C79

Preview Lab

Preview with #57551B

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

Preview Lab → · Contrast checker → · Palette generator →