#5B571D#5B571D

#5B571D is a dark, moderate yellow. Relative luminance 0.091; OKLCH L 44.8% C 0.078 H 105.4°. Best body text is #FFFFFF at 7.43:1 contrast (WCAG AA passes).

Color values

HEX	#5B571D
RGB	rgb(91, 87, 29)
HSL	hsl(56, 52%, 24%)
HSV	hsv(56, 68%, 36%)
CMYK	cmyk(0%, 4.4%, 68.1%, 64.3%)
CIE-LAB	lab(36.23, -6.52, 33.17)
CIE-LCH	lch(36.23, 33.80, 101.13°)
OKLab	oklab(44.8% -0.0207 0.0754)
OKLCH	oklch(44.8% 0.078 105.4)
XYZ	xyz(7.9446, 9.1295, 2.5058)
Luminance	0.0913 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B571D #1D215B

analogous

#5B381D #5B571D #405B1D

triadic

#5B571D #1D5B57 #571D5B

tetradic

#5B571D #1D5B38 #1D215B #5B1D40

square

#5B571D #1D5B38 #1D215B #5B1D40

split-complementary

#5B571D #1D405B #381D5B

monochromatic

#171607 #2D2B0E #5B571D #89832C #B8B03B

Accessibility & contrast

On white

7.43

#5B571D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.83

#5B571D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5B571D

7.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B571D	#FFFFFF	#000000	##FFFFFF
##5B571D	1.00	7.43	2.83	7.43
#FFFFFF	7.43	1.00	21.00	1.00
#000000	2.83	21.00	1.00	21.00
##FFFFFF	7.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F5416

Deuteranopia (green-blind)

#605620

Tritanopia (blue-blind)

#62514B

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #5b571d;
/* rgb */ color: rgb(91, 87, 29);
/* oklch */ color: oklch(44.8% 0.078 105.4);

Tailwind

colors: {
  custom: {
    50: '#8c865c',
    500: '#5b571d',
    950: '#000000',
  },
}

SCSS

$custom: #5b571d;
$custom-light: #8c865c;
$custom-dark: #000000;

JSON

{
  "hex": "#5b571d",
  "rgb": {
    "r": 91,
    "g": 87,
    "b": 29
  },
  "hsl": {
    "h": 56.129,
    "s": 51.667,
    "l": 23.529
  },
  "oklch": {
    "l": 0.44803,
    "c": 0.07814,
    "h": 105.4
  },
  "luminance": 0.09129
}

Semantic roles & 50–950 ramp

primary

#5B571D

secondary

#444990

accent

#56DB4D

background

#F8F8F5

surface

#F0EFE9

border

#CBCAC5

text

#0C0B04

muted

#7D7C79

Preview Lab

Preview with #5B571D

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

Preview Lab → · Contrast checker → · Palette generator →