#591F1A#591F1A

#591F1A is a dark, moderate red. Relative luminance 0.032; OKLCH L 32.7% C 0.087 H 27.8°. Best body text is #FFFFFF at 12.84:1 contrast (WCAG AA passes).

Color values

HEX	#591F1A
RGB	rgb(89, 31, 26)
HSL	hsl(5, 55%, 23%)
HSV	hsv(5, 71%, 35%)
CMYK	cmyk(0%, 65.2%, 70.8%, 65.1%)
CIE-LAB	lab(20.75, 26.38, 17.20)
CIE-LCH	lch(20.75, 31.49, 33.11°)
OKLab	oklab(32.69% 0.0769 0.0405)
OKLCH	oklch(32.69% 0.087 27.8)
XYZ	xyz(4.7967, 3.1790, 1.3381)
Luminance	0.0318 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#591F1A #1A5459

analogous

#591A34 #591F1A #593F1A

triadic

#591F1A #1A591F #1F1A59

tetradic

#591F1A #34591A #1A5459 #3F1A59

square

#591F1A #34591A #1A5459 #3F1A59

split-complementary

#591F1A #1A593F #1A3459

monochromatic

#180807 #2A0F0C #591F1A #882F28 #B84036

Accessibility & contrast

On white

12.84

#591F1A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#591F1A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #591F1A

12.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##591F1A	#FFFFFF	#000000	##FFFFFF
##591F1A	1.00	12.84	1.64	12.84
#FFFFFF	12.84	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E2A19

Deuteranopia (green-blind)

#3D3718

Tritanopia (blue-blind)

#62131E

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #591f1a;
/* rgb */ color: rgb(89, 31, 26);
/* oklch */ color: oklch(32.7% 0.087 27.8);

Tailwind

colors: {
  custom: {
    50: '#8d5d56',
    500: '#591f1a',
    950: '#000000',
  },
}

SCSS

$custom: #591f1a;
$custom-light: #8d5d56;
$custom-dark: #000000;

JSON

{
  "hex": "#591f1a",
  "rgb": {
    "r": 89,
    "g": 31,
    "b": 26
  },
  "hsl": {
    "h": 4.762,
    "s": 54.783,
    "l": 22.549
  },
  "oklch": {
    "l": 0.32687,
    "c": 0.0869,
    "h": 27.8
  },
  "luminance": 0.03178
}

Semantic roles & 50–950 ramp

primary

#591F1A

secondary

#40898F

accent

#D2DE4A

background

#F9F5F5

surface

#F1E9E9

border

#CBC5C5

text

#0D0403

muted

#7E7978

Preview Lab

Preview with #591F1A

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

Preview Lab → · Contrast checker → · Palette generator →