#901D34#901D34

#901D34 is a dark, vivid red. Relative luminance 0.071; OKLCH L 43.2% C 0.149 H 15.5°. Best body text is #FFFFFF at 8.71:1 contrast (WCAG AA passes).

Color values

HEX	#901D34
RGB	rgb(144, 29, 52)
HSL	hsl(348, 66%, 34%)
HSV	hsv(348, 80%, 56%)
CMYK	cmyk(0%, 79.9%, 63.9%, 43.5%)
CIE-LAB	lab(31.94, 48.06, 16.45)
CIE-LCH	lch(31.94, 50.80, 18.89°)
OKLab	oklab(43.21% 0.1439 0.0399)
OKLCH	oklch(43.21% 0.149 15.5)
XYZ	xyz(12.5621, 7.0578, 3.9490)
Luminance	0.0706 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#901D34 #1D9079

analogous

#901D6E #901D34 #90401D

triadic

#901D34 #34901D #1D3490

tetradic

#901D34 #6E901D #1D9079 #401D90

square

#901D34 #6E901D #1D9079 #401D90

split-complementary

#901D34 #1D9040 #1D6E90

monochromatic

#2A080F #5D1322 #901D34 #C32746 #DB4C69

Accessibility & contrast

On white

8.71

#901D34 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.41

#901D34 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #901D34

8.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##901D34	#FFFFFF	#000000	##FFFFFF
##901D34	1.00	8.71	2.41	8.71
#FFFFFF	8.71	1.00	21.00	1.00
#000000	2.41	21.00	1.00	21.00
##FFFFFF	8.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E3C34

Deuteranopia (green-blind)

#5B5431

Tritanopia (blue-blind)

#9E0027

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #901d34;
/* rgb */ color: rgb(144, 29, 52);
/* oklch */ color: oklch(43.2% 0.149 15.5);

Tailwind

colors: {
  custom: {
    50: '#b7656b',
    500: '#901d34',
    950: '#000000',
  },
}

SCSS

$custom: #901d34;
$custom-light: #b7656b;
$custom-dark: #000000;

JSON

{
  "hex": "#901d34",
  "rgb": {
    "r": 144,
    "g": 29,
    "b": 52
  },
  "hsl": {
    "h": 348,
    "s": 66.474,
    "l": 33.922
  },
  "oklch": {
    "l": 0.43211,
    "c": 0.14933,
    "h": 15.5
  },
  "luminance": 0.07056
}

Semantic roles & 50–950 ramp

primary

#901D34

secondary

#4BBDA7

accent

#E9C73E

background

#FCF6F6

surface

#F8EBEB

border

#D1C6C6

text

#130606

muted

#827A7A

Preview Lab

Preview with #901D34

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

Preview Lab → · Contrast checker → · Palette generator →