#57511D#57511D

#57511D is a dark, moderate yellow. Relative luminance 0.080; OKLCH L 42.9% C 0.072 H 102.8°. Best body text is #FFFFFF at 8.08:1 contrast (WCAG AA passes).

Color values

HEX	#57511D
RGB	rgb(87, 81, 29)
HSL	hsl(54, 50%, 23%)
HSV	hsv(54, 67%, 34%)
CMYK	cmyk(0%, 6.9%, 66.7%, 65.9%)
CIE-LAB	lab(33.98, -4.92, 30.63)
CIE-LCH	lch(33.98, 31.02, 99.12°)
OKLab	oklab(42.92% -0.0159 0.0701)
OKLCH	oklch(42.92% 0.072 102.8)
XYZ	xyz(7.0949, 8.0001, 2.3326)
Luminance	0.0800 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57511D #1D2357

analogous

#57341D #57511D #40571D

triadic

#57511D #1D5751 #511D57

tetradic

#57511D #1D5734 #1D2357 #571D40

square

#57511D #1D5734 #1D2357 #571D40

split-complementary

#57511D #1D4057 #341D57

monochromatic

#171508 #29260E #57511D #857C2C #B3A63C

Accessibility & contrast

On white

8.08

#57511D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.60

#57511D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #57511D

8.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57511D	#FFFFFF	#000000	##FFFFFF
##57511D	1.00	8.08	2.60	8.08
#FFFFFF	8.08	1.00	21.00	1.00
#000000	2.60	21.00	1.00	21.00
##FFFFFF	8.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#584E17

Deuteranopia (green-blind)

#5A5120

Tritanopia (blue-blind)

#5E4B46

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #57511d;
/* rgb */ color: rgb(87, 81, 29);
/* oklch */ color: oklch(42.9% 0.072 102.8);

Tailwind

colors: {
  custom: {
    50: '#88815c',
    500: '#57511d',
    950: '#000000',
  },
}

SCSS

$custom: #57511d;
$custom-light: #88815c;
$custom-dark: #000000;

JSON

{
  "hex": "#57511d",
  "rgb": {
    "r": 87,
    "g": 81,
    "b": 29
  },
  "hsl": {
    "h": 53.793,
    "s": 50,
    "l": 22.745
  },
  "oklch": {
    "l": 0.4292,
    "c": 0.07186,
    "h": 102.8
  },
  "luminance": 0.08
}

Semantic roles & 50–950 ramp

primary

#57511D

secondary

#444B8C

accent

#5DDA4E

background

#F8F7F5

surface

#F0EEE9

border

#CBC9C5

text

#0C0A04

muted

#7D7C79

Preview Lab

Preview with #57511D

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

Preview Lab → · Contrast checker → · Palette generator →