#5A571B#5A571B

#5A571B is a dark, moderate yellow. Relative luminance 0.091; OKLCH L 44.7% C 0.080 H 106.5°. Best body text is #FFFFFF at 7.46:1 contrast (WCAG AA passes).

Color values

HEX	#5A571B
RGB	rgb(90, 87, 27)
HSL	hsl(57, 54%, 23%)
HSV	hsv(57, 70%, 35%)
CMYK	cmyk(0%, 3.3%, 70%, 64.7%)
CIE-LAB	lab(36.12, -7.15, 33.98)
CIE-LCH	lch(36.12, 34.72, 101.89°)
OKLab	oklab(44.68% -0.0227 0.0767)
OKLCH	oklch(44.68% 0.08 106.5)
XYZ	xyz(7.8228, 9.0694, 2.3752)
Luminance	0.0907 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A571B #1B1E5A

analogous

#5A371B #5A571B #3D5A1B

triadic

#5A571B #1B5A57 #571B5A

tetradic

#5A571B #1B5A37 #1B1E5A #5A1B3D

square

#5A571B #1B5A37 #1B1E5A #5A1B3D

split-complementary

#5A571B #1B3D5A #371B5A

monochromatic

#181707 #2B290D #5A571B #898529 #B8B237

Accessibility & contrast

On white

7.46

#5A571B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.81

#5A571B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5A571B

7.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A571B	#FFFFFF	#000000	##FFFFFF
##5A571B	1.00	7.46	2.81	7.46
#FFFFFF	7.46	1.00	21.00	1.00
#000000	2.81	21.00	1.00	21.00
##FFFFFF	7.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F5413

Deuteranopia (green-blind)

#60561F

Tritanopia (blue-blind)

#61514B

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #5a571b;
/* rgb */ color: rgb(90, 87, 27);
/* oklch */ color: oklch(44.7% 0.080 106.5);

Tailwind

colors: {
  custom: {
    50: '#8b865b',
    500: '#5a571b',
    950: '#000000',
  },
}

SCSS

$custom: #5a571b;
$custom-light: #8b865b;
$custom-dark: #000000;

JSON

{
  "hex": "#5a571b",
  "rgb": {
    "r": 90,
    "g": 87,
    "b": 27
  },
  "hsl": {
    "h": 57.143,
    "s": 53.846,
    "l": 22.941
  },
  "oklch": {
    "l": 0.44683,
    "c": 0.08002,
    "h": 106.5
  },
  "luminance": 0.09069
}

Semantic roles & 50–950 ramp

primary

#5A571B

secondary

#414590

accent

#52DD4B

background

#F8F8F5

surface

#F0EFE9

border

#CBCAC5

text

#0C0B04

muted

#7D7C79

Preview Lab

Preview with #5A571B

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

Preview Lab → · Contrast checker → · Palette generator →