#901D28#901D28

#901D28 is a dark, vivid red. Relative luminance 0.070; OKLCH L 43.0% C 0.150 H 21.7°. Best body text is #FFFFFF at 8.78:1 contrast (WCAG AA passes).

Color values

HEX	#901D28
RGB	rgb(144, 29, 40)
HSL	hsl(354, 66%, 34%)
HSV	hsv(354, 80%, 56%)
CMYK	cmyk(0%, 79.9%, 72.2%, 43.5%)
CIE-LAB	lab(31.72, 47.38, 23.94)
CIE-LCH	lch(31.72, 53.08, 26.81°)
OKLab	oklab(42.98% 0.1391 0.0552)
OKLCH	oklch(42.98% 0.15 21.7)
XYZ	xyz(12.3254, 6.9631, 2.7021)
Luminance	0.0696 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#901D28 #1D9085

analogous

#901D62 #901D28 #904C1D

triadic

#901D28 #28901D #1D2890

tetradic

#901D28 #62901D #1D9085 #4C1D90

square

#901D28 #62901D #1D9085 #4C1D90

split-complementary

#901D28 #1D904C #1D6290

monochromatic

#2A080C #5D131A #901D28 #C32736 #DB4C5A

Accessibility & contrast

On white

8.78

#901D28 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.39

#901D28 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #901D28

8.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##901D28	#FFFFFF	#000000	##FFFFFF
##901D28	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)

#403B27

Deuteranopia (green-blind)

#5C5324

Tritanopia (blue-blind)

#9F0022

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #901d28;
/* rgb */ color: rgb(144, 29, 40);
/* oklch */ color: oklch(43.0% 0.150 21.7);

Tailwind

colors: {
  custom: {
    50: '#b86562',
    500: '#901d28',
    950: '#000000',
  },
}

SCSS

$custom: #901d28;
$custom-light: #b86562;
$custom-dark: #000000;

JSON

{
  "hex": "#901d28",
  "rgb": {
    "r": 144,
    "g": 29,
    "b": 40
  },
  "hsl": {
    "h": 354.261,
    "s": 66.474,
    "l": 33.922
  },
  "oklch": {
    "l": 0.42982,
    "c": 0.14961,
    "h": 21.7
  },
  "luminance": 0.06961
}

Semantic roles & 50–950 ramp

primary

#901D28

secondary

#4BBDB3

accent

#E9D93E

background

#FCF6F5

surface

#F8EBEA

border

#D1C6C6

text

#130605

muted

#827A79

Preview Lab

Preview with #901D28

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

Preview Lab → · Contrast checker → · Palette generator →