#57591C#57591C

#57591C is a dark, moderate yellow. Relative luminance 0.093; OKLCH L 44.9% C 0.082 H 111.1°. Best body text is #FFFFFF at 7.37:1 contrast (WCAG AA passes).

Color values

HEX	#57591C
RGB	rgb(87, 89, 28)
HSL	hsl(62, 52%, 23%)
HSV	hsv(62, 69%, 35%)
CMYK	cmyk(2.2%, 0%, 68.5%, 65.1%)
CIE-LAB	lab(36.47, -9.70, 33.79)
CIE-LCH	lch(36.47, 35.15, 106.02°)
OKLab	oklab(44.9% -0.0295 0.0766)
OKLCH	oklch(44.9% 0.082 111.1)
XYZ	xyz(7.7127, 9.2550, 2.4785)
Luminance	0.0925 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57591C #1E1C59

analogous

#593C1C #57591C #38591C

triadic

#57591C #1C5759 #591C57

tetradic

#57591C #1C593C #1E1C59 #591C38

square

#57591C #1C593C #1E1C59 #591C38

split-complementary

#57591C #1C3859 #3C1C59

monochromatic

#171707 #292A0D #57591C #85882B #B2B639

Accessibility & contrast

On white

7.37

#57591C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.85

#57591C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #57591C

7.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57591C	#FFFFFF	#000000	##FFFFFF
##57591C	1.00	7.37	2.85	7.37
#FFFFFF	7.37	1.00	21.00	1.00
#000000	2.85	21.00	1.00	21.00
##FFFFFF	7.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#605514

Deuteranopia (green-blind)

#615720

Tritanopia (blue-blind)

#5D534C

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #57591c;
/* rgb */ color: rgb(87, 89, 28);
/* oklch */ color: oklch(44.9% 0.082 111.1);

Tailwind

colors: {
  custom: {
    50: '#88875c',
    500: '#57591c',
    950: '#000000',
  },
}

SCSS

$custom: #57591c;
$custom-light: #88875c;
$custom-dark: #000000;

JSON

{
  "hex": "#57591c",
  "rgb": {
    "r": 87,
    "g": 89,
    "b": 28
  },
  "hsl": {
    "h": 61.967,
    "s": 52.137,
    "l": 22.941
  },
  "oklch": {
    "l": 0.44899,
    "c": 0.08209,
    "h": 111.1
  },
  "luminance": 0.09255
}

Semantic roles & 50–950 ramp

primary

#57591C

secondary

#45428F

accent

#4CDC51

background

#F8F8F5

surface

#F0EFE9

border

#CBCAC5

text

#0C0B04

muted

#7D7C79

Preview Lab

Preview with #57591C

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

Preview Lab → · Contrast checker → · Palette generator →