#57531B#57531B

#57531B is a dark, moderate yellow. Relative luminance 0.083; OKLCH L 43.4% C 0.076 H 105.2°. Best body text is #FFFFFF at 7.90:1 contrast (WCAG AA passes).

Color values

HEX	#57531B
RGB	rgb(87, 83, 27)
HSL	hsl(56, 53%, 22%)
HSV	hsv(56, 69%, 34%)
CMYK	cmyk(0%, 4.6%, 69%, 65.9%)
CIE-LAB	lab(34.58, -6.26, 32.28)
CIE-LCH	lch(34.58, 32.88, 100.98°)
OKLab	oklab(43.39% -0.0199 0.0732)
OKLCH	oklch(43.39% 0.076 105.2)
XYZ	xyz(7.2218, 8.2921, 2.2568)
Luminance	0.0829 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57531B #1B1F57

analogous

#57351B #57531B #3D571B

triadic

#57531B #1B5753 #531B57

tetradic

#57531B #1B5735 #1B1F57 #571B3D

square

#57531B #1B5735 #1B1F57 #571B3D

split-complementary

#57531B #1B3D57 #351B57

monochromatic

#171607 #28260D #57531B #868029 #B4AC38

Accessibility & contrast

On white

7.90

#57531B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.66

#57531B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #57531B

7.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57531B	#FFFFFF	#000000	##FFFFFF
##57531B	1.00	7.90	2.66	7.90
#FFFFFF	7.90	1.00	21.00	1.00
#000000	2.66	21.00	1.00	21.00
##FFFFFF	7.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A5014

Deuteranopia (green-blind)

#5C521E

Tritanopia (blue-blind)

#5E4D47

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #57531b;
/* rgb */ color: rgb(87, 83, 27);
/* oklch */ color: oklch(43.4% 0.076 105.2);

Tailwind

colors: {
  custom: {
    50: '#88835a',
    500: '#57531b',
    950: '#000000',
  },
}

SCSS

$custom: #57531b;
$custom-light: #88835a;
$custom-dark: #000000;

JSON

{
  "hex": "#57531b",
  "rgb": {
    "r": 87,
    "g": 83,
    "b": 27
  },
  "hsl": {
    "h": 56,
    "s": 52.632,
    "l": 22.353
  },
  "oklch": {
    "l": 0.43391,
    "c": 0.07591,
    "h": 105.2
  },
  "luminance": 0.08292
}

Semantic roles & 50–950 ramp

primary

#57531B

secondary

#41468D

accent

#55DC4C

background

#F8F7F5

surface

#F0EEE9

border

#CBC9C5

text

#0C0A04

muted

#7D7C79

Preview Lab

Preview with #57531B

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

Preview Lab → · Contrast checker → · Palette generator →