#591D0F#591D0F

#591D0F is a dark, moderate red. Relative luminance 0.030; OKLCH L 32.2% C 0.092 H 34.5°. Best body text is #FFFFFF at 13.06:1 contrast (WCAG AA passes).

Color values

HEX	#591D0F
RGB	rgb(89, 29, 15)
HSL	hsl(11, 71%, 20%)
HSV	hsv(11, 83%, 35%)
CMYK	cmyk(0%, 67.4%, 83.1%, 65.1%)
CIE-LAB	lab(20.19, 26.81, 23.47)
CIE-LCH	lch(20.19, 35.63, 41.20°)
OKLab	oklab(32.22% 0.0758 0.052)
OKLCH	oklch(32.22% 0.092 34.5)
XYZ	xyz(4.6459, 3.0377, 0.7935)
Luminance	0.0304 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#591D0F #0F4B59

analogous

#590F26 #591D0F #59420F

triadic

#591D0F #0F591D #1D0F59

tetradic

#591D0F #26590F #0F4B59 #420F59

square

#591D0F #26590F #0F4B59 #420F59

split-complementary

#591D0F #0F5942 #0F2659

monochromatic

#1A0904 #250C06 #591D0F #8D2E18 #C23F21

Accessibility & contrast

On white

13.06

#591D0F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#591D0F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #591D0F

13.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##591D0F	#FFFFFF	#000000	##FFFFFF
##591D0F	1.00	13.06	1.61	13.06
#FFFFFF	13.06	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E280D

Deuteranopia (green-blind)

#3D360D

Tritanopia (blue-blind)

#630E1A

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #591d0f;
/* rgb */ color: rgb(89, 29, 15);
/* oklch */ color: oklch(32.2% 0.092 34.5);

Tailwind

colors: {
  custom: {
    50: '#8e5c4e',
    500: '#591d0f',
    950: '#000000',
  },
}

SCSS

$custom: #591d0f;
$custom-light: #8e5c4e;
$custom-dark: #000000;

JSON

{
  "hex": "#591d0f",
  "rgb": {
    "r": 89,
    "g": 29,
    "b": 15
  },
  "hsl": {
    "h": 11.351,
    "s": 71.154,
    "l": 20.392
  },
  "oklch": {
    "l": 0.3222,
    "c": 0.09192,
    "h": 34.5
  },
  "luminance": 0.03037
}

Semantic roles & 50–950 ramp

primary

#591D0F

secondary

#318093

accent

#CCEE3A

background

#F9F5F4

surface

#F2E9E7

border

#CCC5C3

text

#0D0401

muted

#7E7977

Preview Lab

Preview with #591D0F

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

Preview Lab → · Contrast checker → · Palette generator →