#591811#591811

#591811 is a dark, moderate red. Relative luminance 0.028; OKLCH L 31.6% C 0.097 H 29.6°. Best body text is #FFFFFF at 13.43:1 contrast (WCAG AA passes).

Color values

HEX	#591811
RGB	rgb(89, 24, 17)
HSL	hsl(6, 68%, 21%)
HSV	hsv(6, 81%, 35%)
CMYK	cmyk(0%, 73%, 80.9%, 65.1%)
CIE-LAB	lab(19.30, 29.36, 21.34)
CIE-LCH	lch(19.30, 36.30, 36.01°)
OKLab	oklab(31.56% 0.0842 0.0479)
OKLCH	oklch(31.56% 0.097 29.6)
XYZ	xyz(4.5481, 2.8183, 0.8347)
Luminance	0.0282 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#591811 #115259

analogous

#59112E #591811 #593C11

triadic

#591811 #115918 #181159

tetradic

#591811 #2E5911 #115259 #3C1159

square

#591811 #2E5911 #115259 #3C1159

split-complementary

#591811 #11593C #112E59

monochromatic

#1A0705 #260A07 #591811 #8C261B #C03425

Accessibility & contrast

On white

13.43

#591811 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#591811 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #591811

13.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##591811	#FFFFFF	#000000	##FFFFFF
##591811	1.00	13.43	1.56	13.43
#FFFFFF	13.43	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B2610

Deuteranopia (green-blind)

#3B340F

Tritanopia (blue-blind)

#630517

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #591811;
/* rgb */ color: rgb(89, 24, 17);
/* oklch */ color: oklch(31.6% 0.097 29.6);

Tailwind

colors: {
  custom: {
    50: '#8e594f',
    500: '#591811',
    950: '#000000',
  },
}

SCSS

$custom: #591811;
$custom-light: #8e594f;
$custom-dark: #000000;

JSON

{
  "hex": "#591811",
  "rgb": {
    "r": 89,
    "g": 24,
    "b": 17
  },
  "hsl": {
    "h": 5.833,
    "s": 67.925,
    "l": 20.784
  },
  "oklch": {
    "l": 0.31556,
    "c": 0.09684,
    "h": 29.6
  },
  "luminance": 0.02818
}

Semantic roles & 50–950 ramp

primary

#591811

secondary

#348992

accent

#DAEB3D

background

#F9F5F4

surface

#F2E9E7

border

#CCC5C3

text

#0D0402

muted

#7E7978

Preview Lab

Preview with #591811

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

Preview Lab → · Contrast checker → · Palette generator →