#901D36#901D36

#901D36 is a dark, vivid red. Relative luminance 0.071; OKLCH L 43.3% C 0.149 H 14.4°. Best body text is #FFFFFF at 8.70:1 contrast (WCAG AA passes).

Color values

HEX	#901D36
RGB	rgb(144, 29, 54)
HSL	hsl(347, 66%, 34%)
HSV	hsv(347, 80%, 56%)
CMYK	cmyk(0%, 79.9%, 62.5%, 43.5%)
CIE-LAB	lab(31.98, 48.19, 15.19)
CIE-LCH	lch(31.98, 50.53, 17.50°)
OKLab	oklab(43.26% 0.1447 0.0371)
OKLCH	oklch(43.26% 0.149 14.4)
XYZ	xyz(12.6081, 7.0762, 4.1913)
Luminance	0.0707 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#901D36 #1D9077

analogous

#901D70 #901D36 #903E1D

triadic

#901D36 #36901D #1D3690

tetradic

#901D36 #70901D #1D9077 #3E1D90

square

#901D36 #70901D #1D9077 #3E1D90

split-complementary

#901D36 #1D903E #1D7090

monochromatic

#2A0810 #5D1323 #901D36 #C32749 #DB4C6B

Accessibility & contrast

On white

8.70

#901D36 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.41

#901D36 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #901D36

8.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##901D36	#FFFFFF	#000000	##FFFFFF
##901D36	1.00	8.70	2.41	8.70
#FFFFFF	8.70	1.00	21.00	1.00
#000000	2.41	21.00	1.00	21.00
##FFFFFF	8.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E3C36

Deuteranopia (green-blind)

#5B5433

Tritanopia (blue-blind)

#9E0028

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #901d36;
/* rgb */ color: rgb(144, 29, 54);
/* oklch */ color: oklch(43.3% 0.149 14.4);

Tailwind

colors: {
  custom: {
    50: '#b7656c',
    500: '#901d36',
    950: '#000000',
  },
}

SCSS

$custom: #901d36;
$custom-light: #b7656c;
$custom-dark: #000000;

JSON

{
  "hex": "#901d36",
  "rgb": {
    "r": 144,
    "g": 29,
    "b": 54
  },
  "hsl": {
    "h": 346.957,
    "s": 66.474,
    "l": 33.922
  },
  "oklch": {
    "l": 0.43255,
    "c": 0.14942,
    "h": 14.4
  },
  "luminance": 0.07074
}

Semantic roles & 50–950 ramp

primary

#901D36

secondary

#4BBDA5

accent

#E9C43E

background

#FCF6F6

surface

#F8EBEB

border

#D1C6C6

text

#130607

muted

#827A7A

Preview Lab

Preview with #901D36

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

Preview Lab → · Contrast checker → · Palette generator →