#591E18#591E18

#591E18 is a dark, moderate red. Relative luminance 0.031; OKLCH L 32.5% C 0.089 H 28.7°. Best body text is #FFFFFF at 12.93:1 contrast (WCAG AA passes).

Color values

HEX	#591E18
RGB	rgb(89, 30, 24)
HSL	hsl(6, 58%, 22%)
HSV	hsv(6, 73%, 35%)
CMYK	cmyk(0%, 66.3%, 73%, 65.1%)
CIE-LAB	lab(20.51, 26.77, 18.25)
CIE-LCH	lch(20.51, 32.40, 34.28°)
OKLab	oklab(32.5% 0.0777 0.0425)
OKLCH	oklch(32.5% 0.089 28.7)
XYZ	xyz(4.7494, 3.1190, 1.2159)
Luminance	0.0312 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#591E18 #185359

analogous

#591833 #591E18 #593E18

triadic

#591E18 #18591E #1E1859

tetradic

#591E18 #335918 #185359 #3E1859

square

#591E18 #335918 #185359 #3E1859

split-complementary

#591E18 #18593E #183359

monochromatic

#180806 #290E0B #591E18 #892E25 #B93E32

Accessibility & contrast

On white

12.93

#591E18 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#591E18 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #591E18

12.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##591E18	#FFFFFF	#000000	##FFFFFF
##591E18	1.00	12.93	1.62	12.93
#FFFFFF	12.93	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E2917

Deuteranopia (green-blind)

#3C3616

Tritanopia (blue-blind)

#62111D

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #591e18;
/* rgb */ color: rgb(89, 30, 24);
/* oklch */ color: oklch(32.5% 0.089 28.7);

Tailwind

colors: {
  custom: {
    50: '#8d5d55',
    500: '#591e18',
    950: '#000000',
  },
}

SCSS

$custom: #591e18;
$custom-light: #8d5d55;
$custom-dark: #000000;

JSON

{
  "hex": "#591e18",
  "rgb": {
    "r": 89,
    "g": 30,
    "b": 24
  },
  "hsl": {
    "h": 5.538,
    "s": 57.522,
    "l": 22.157
  },
  "oklch": {
    "l": 0.32501,
    "c": 0.08855,
    "h": 28.7
  },
  "luminance": 0.03118
}

Semantic roles & 50–950 ramp

primary

#591E18

secondary

#3D8890

accent

#D3E147

background

#F9F5F4

surface

#F1E9E7

border

#CBC5C3

text

#0D0403

muted

#7E7978

Preview Lab

Preview with #591E18

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

Preview Lab → · Contrast checker → · Palette generator →