#56581B#56581B

#56581B is a dark, moderate yellow. Relative luminance 0.090; OKLCH L 44.5% C 0.082 H 111.1°. Best body text is #FFFFFF at 7.48:1 contrast (WCAG AA passes).

Color values

HEX	#56581B
RGB	rgb(86, 88, 27)
HSL	hsl(62, 53%, 23%)
HSV	hsv(62, 69%, 35%)
CMYK	cmyk(2.3%, 0%, 69.3%, 65.5%)
CIE-LAB	lab(36.06, -9.68, 33.80)
CIE-LCH	lch(36.06, 35.15, 105.98°)
OKLab	oklab(44.54% -0.0295 0.0765)
OKLCH	oklch(44.54% 0.082 111.1)
XYZ	xyz(7.5255, 9.0372, 2.3846)
Luminance	0.0904 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#56581B #1D1B58

analogous

#583B1B #56581B #38581B

triadic

#56581B #1B5658 #581B56

tetradic

#56581B #1B583B #1D1B58 #581B38

square

#56581B #1B583B #1D1B58 #581B38

split-complementary

#56581B #1B3858 #3B1B58

monochromatic

#171707 #28290D #56581B #848729 #B2B638

Accessibility & contrast

On white

7.48

#56581B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.81

#56581B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #56581B

7.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##56581B	#FFFFFF	#000000	##FFFFFF
##56581B	1.00	7.48	2.81	7.48
#FFFFFF	7.48	1.00	21.00	1.00
#000000	2.81	21.00	1.00	21.00
##FFFFFF	7.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F5413

Deuteranopia (green-blind)

#5F561F

Tritanopia (blue-blind)

#5C524B

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #56581b;
/* rgb */ color: rgb(86, 88, 27);
/* oklch */ color: oklch(44.5% 0.082 111.1);

Tailwind

colors: {
  custom: {
    50: '#88875b',
    500: '#56581b',
    950: '#000000',
  },
}

SCSS

$custom: #56581b;
$custom-light: #88875b;
$custom-dark: #000000;

JSON

{
  "hex": "#56581b",
  "rgb": {
    "r": 86,
    "g": 88,
    "b": 27
  },
  "hsl": {
    "h": 61.967,
    "s": 53.043,
    "l": 22.549
  },
  "oklch": {
    "l": 0.44542,
    "c": 0.08198,
    "h": 111.1
  },
  "luminance": 0.09037
}

Semantic roles & 50–950 ramp

primary

#56581B

secondary

#44418E

accent

#4BDC50

background

#F8F8F5

surface

#F0EFE9

border

#CBCAC5

text

#0C0B04

muted

#7D7C79

Preview Lab

Preview with #56581B

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

Preview Lab → · Contrast checker → · Palette generator →