#59101B#59101B

#59101B is a dark, moderate red. Relative luminance 0.026; OKLCH L 30.8% C 0.104 H 17.9°. Best body text is #FFFFFF at 13.86:1 contrast (WCAG AA passes).

Color values

HEX	#59101B
RGB	rgb(89, 16, 27)
HSL	hsl(351, 70%, 21%)
HSV	hsv(351, 82%, 35%)
CMYK	cmyk(0%, 82%, 69.7%, 65.1%)
CIE-LAB	lab(18.25, 33.29, 13.38)
CIE-LCH	lch(18.25, 35.88, 21.90°)
OKLab	oklab(30.83% 0.099 0.032)
OKLCH	oklch(30.83% 0.104 17.9)
XYZ	xyz(4.5034, 2.5742, 1.2964)
Luminance	0.0257 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#59101B #10594E

analogous

#59103F #59101B #592910

triadic

#59101B #1B5910 #101B59

tetradic

#59101B #3F5910 #10594E #291059

square

#59101B #3F5910 #10594E #291059

split-complementary

#59101B #105929 #103F59

monochromatic

#1A0508 #25070B #59101B #8D192B #C1233A

Accessibility & contrast

On white

13.86

#59101B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#59101B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #59101B

13.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##59101B	#FFFFFF	#000000	##FFFFFF
##59101B	1.00	13.86	1.51	13.86
#FFFFFF	13.86	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#25231B

Deuteranopia (green-blind)

#373219

Tritanopia (blue-blind)

#620015

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #59101b;
/* rgb */ color: rgb(89, 16, 27);
/* oklch */ color: oklch(30.8% 0.104 17.9);

Tailwind

colors: {
  custom: {
    50: '#8e5657',
    500: '#59101b',
    950: '#000000',
  },
}

SCSS

$custom: #59101b;
$custom-light: #8e5657;
$custom-dark: #000000;

JSON

{
  "hex": "#59101b",
  "rgb": {
    "r": 89,
    "g": 16,
    "b": 27
  },
  "hsl": {
    "h": 350.959,
    "s": 69.524,
    "l": 20.588
  },
  "oklch": {
    "l": 0.30827,
    "c": 0.10408,
    "h": 17.9
  },
  "luminance": 0.02574
}

Semantic roles & 50–950 ramp

primary

#59101B

secondary

#339284

accent

#ECD23B

background

#F9F5F5

surface

#F1E9E9

border

#CBC5C5

text

#0D0303

muted

#7E7878

Preview Lab

Preview with #59101B

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

Preview Lab → · Contrast checker → · Palette generator →