#57511A#57511A

#57511A is a dark, moderate yellow. Relative luminance 0.080; OKLCH L 42.9% C 0.075 H 103.1°. Best body text is #FFFFFF at 8.09:1 contrast (WCAG AA passes).

Color values

HEX	#57511A
RGB	rgb(87, 81, 26)
HSL	hsl(54, 54%, 22%)
HSV	hsv(54, 70%, 34%)
CMYK	cmyk(0%, 6.9%, 70.1%, 65.9%)
CIE-LAB	lab(33.95, -5.14, 32.10)
CIE-LCH	lch(33.95, 32.51, 99.10°)
OKLab	oklab(42.89% -0.0169 0.0727)
OKLCH	oklch(42.89% 0.075 103.1)
XYZ	xyz(7.0596, 7.9860, 2.1467)
Luminance	0.0799 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57511A #1A2057

analogous

#57321A #57511A #3F571A

triadic

#57511A #1A5751 #511A57

tetradic

#57511A #1A5732 #1A2057 #571A3F

square

#57511A #1A5732 #1A2057 #571A3F

split-complementary

#57511A #1A3F57 #321A57

monochromatic

#181607 #28250C #57511A #867D28 #B5A936

Accessibility & contrast

On white

8.09

#57511A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.60

#57511A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #57511A

8.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57511A	#FFFFFF	#000000	##FFFFFF
##57511A	1.00	8.09	2.60	8.09
#FFFFFF	8.09	1.00	21.00	1.00
#000000	2.60	21.00	1.00	21.00
##FFFFFF	8.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#594E13

Deuteranopia (green-blind)

#5B511D

Tritanopia (blue-blind)

#5E4B46

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #57511a;
/* rgb */ color: rgb(87, 81, 26);
/* oklch */ color: oklch(42.9% 0.075 103.1);

Tailwind

colors: {
  custom: {
    50: '#89815a',
    500: '#57511a',
    950: '#000000',
  },
}

SCSS

$custom: #57511a;
$custom-light: #89815a;
$custom-dark: #000000;

JSON

{
  "hex": "#57511a",
  "rgb": {
    "r": 87,
    "g": 81,
    "b": 26
  },
  "hsl": {
    "h": 54.098,
    "s": 53.982,
    "l": 22.157
  },
  "oklch": {
    "l": 0.42887,
    "c": 0.07463,
    "h": 103.1
  },
  "luminance": 0.07986
}

Semantic roles & 50–950 ramp

primary

#57511A

secondary

#40478D

accent

#59DD4A

background

#F8F7F5

surface

#F0EEE9

border

#CBC9C5

text

#0C0A04

muted

#7D7C79

Preview Lab

Preview with #57511A

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

Preview Lab → · Contrast checker → · Palette generator →