#901D27#901D27

#901D27 is a dark, vivid red. Relative luminance 0.070; OKLCH L 43.0% C 0.150 H 22.1°. Best body text is #FFFFFF at 8.78:1 contrast (WCAG AA passes).

Color values

HEX	#901D27
RGB	rgb(144, 29, 39)
HSL	hsl(355, 66%, 34%)
HSV	hsv(355, 80%, 56%)
CMYK	cmyk(0%, 79.9%, 72.9%, 43.5%)
CIE-LAB	lab(31.71, 47.33, 24.56)
CIE-LCH	lch(31.71, 53.32, 27.43°)
OKLab	oklab(42.97% 0.1387 0.0564)
OKLCH	oklch(42.97% 0.15 22.1)
XYZ	xyz(12.3086, 6.9564, 2.6137)
Luminance	0.0696 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#901D27 #1D9086

analogous

#901D61 #901D27 #904D1D

triadic

#901D27 #27901D #1D2790

tetradic

#901D27 #61901D #1D9086 #4D1D90

square

#901D27 #61901D #1D9086 #4D1D90

split-complementary

#901D27 #1D904D #1D6190

monochromatic

#2A080B #5D1319 #901D27 #C32735 #DB4C59

Accessibility & contrast

On white

8.78

#901D27 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.39

#901D27 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #901D27

8.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##901D27	#FFFFFF	#000000	##FFFFFF
##901D27	1.00	8.78	2.39	8.78
#FFFFFF	8.78	1.00	21.00	1.00
#000000	2.39	21.00	1.00	21.00
##FFFFFF	8.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#403B26

Deuteranopia (green-blind)

#5D5323

Tritanopia (blue-blind)

#9F0022

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #901d27;
/* rgb */ color: rgb(144, 29, 39);
/* oklch */ color: oklch(43.0% 0.150 22.1);

Tailwind

colors: {
  custom: {
    50: '#b86561',
    500: '#901d27',
    950: '#000000',
  },
}

SCSS

$custom: #901d27;
$custom-light: #b86561;
$custom-dark: #000000;

JSON

{
  "hex": "#901d27",
  "rgb": {
    "r": 144,
    "g": 29,
    "b": 39
  },
  "hsl": {
    "h": 354.783,
    "s": 66.474,
    "l": 33.922
  },
  "oklch": {
    "l": 0.42966,
    "c": 0.14968,
    "h": 22.1
  },
  "luminance": 0.06955
}

Semantic roles & 50–950 ramp

primary

#901D27

secondary

#4BBDB4

accent

#E9DB3E

background

#FCF6F5

surface

#F8EBE9

border

#D1C6C5

text

#130605

muted

#827A79

Preview Lab

Preview with #901D27

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

Preview Lab → · Contrast checker → · Palette generator →