#901A20#901A20

#901A20 is a dark, vivid red. Relative luminance 0.068; OKLCH L 42.6% C 0.153 H 24.5°. Best body text is #FFFFFF at 8.92:1 contrast (WCAG AA passes).

Color values

HEX	#901A20
RGB	rgb(144, 26, 32)
HSL	hsl(357, 69%, 33%)
HSV	hsv(357, 82%, 56%)
CMYK	cmyk(0%, 81.9%, 77.8%, 43.5%)
CIE-LAB	lab(31.29, 47.93, 28.45)
CIE-LCH	lch(31.29, 55.74, 30.70°)
OKLab	oklab(42.62% 0.1389 0.0632)
OKLCH	oklch(42.62% 0.153 24.5)
XYZ	xyz(12.1332, 6.7743, 2.0349)
Luminance	0.0677 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#901A20 #1A908A

analogous

#901A5B #901A20 #904F1A

triadic

#901A20 #20901A #1A2090

tetradic

#901A20 #5B901A #1A908A #4F1A90

square

#901A20 #5B901A #1A908A #4F1A90

split-complementary

#901A20 #1A904F #1A5B90

monochromatic

#280709 #5C1114 #901A20 #C4232C #DE474E

Accessibility & contrast

On white

8.92

#901A20 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.35

#901A20 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #901A20

8.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##901A20	#FFFFFF	#000000	##FFFFFF
##901A20	1.00	8.92	2.35	8.92
#FFFFFF	8.92	1.00	21.00	1.00
#000000	2.35	21.00	1.00	21.00
##FFFFFF	8.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F391F

Deuteranopia (green-blind)

#5C531B

Tritanopia (blue-blind)

#9F001E

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #901a20;
/* rgb */ color: rgb(144, 26, 32);
/* oklch */ color: oklch(42.6% 0.153 24.5);

Tailwind

colors: {
  custom: {
    50: '#b9635b',
    500: '#901a20',
    950: '#000000',
  },
}

SCSS

$custom: #901a20;
$custom-light: #b9635b;
$custom-dark: #000000;

JSON

{
  "hex": "#901a20",
  "rgb": {
    "r": 144,
    "g": 26,
    "b": 32
  },
  "hsl": {
    "h": 356.949,
    "s": 69.412,
    "l": 33.333
  },
  "oklch": {
    "l": 0.42623,
    "c": 0.15266,
    "h": 24.5
  },
  "luminance": 0.06772
}

Semantic roles & 50–950 ramp

primary

#901A20

secondary

#47BFB9

accent

#ECE33C

background

#FCF6F5

surface

#F8EBE9

border

#D1C6C5

text

#130604

muted

#827A79

Preview Lab

Preview with #901A20

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

Preview Lab → · Contrast checker → · Palette generator →