#901B26#901B26

#901B26 is a dark, vivid red. Relative luminance 0.069; OKLCH L 42.8% C 0.151 H 22.1°. Best body text is #FFFFFF at 8.86:1 contrast (WCAG AA passes).

Color values

HEX	#901B26
RGB	rgb(144, 27, 38)
HSL	hsl(354, 68%, 34%)
HSV	hsv(354, 81%, 56%)
CMYK	cmyk(0%, 81.3%, 73.6%, 43.5%)
CIE-LAB	lab(31.47, 47.90, 24.92)
CIE-LCH	lch(31.47, 53.99, 27.49°)
OKLab	oklab(42.79% 0.1402 0.057)
OKLCH	oklch(42.79% 0.151 22.1)
XYZ	xyz(12.2448, 6.8550, 2.5118)
Luminance	0.0685 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#901B26 #1B9085

analogous

#901B60 #901B26 #904A1B

triadic

#901B26 #26901B #1B2690

tetradic

#901B26 #60901B #1B9085 #4A1B90

square

#901B26 #60901B #1B9085 #4A1B90

split-complementary

#901B26 #1B904A #1B6090

monochromatic

#29080B #5C1118 #901B26 #C42534 #DD4957

Accessibility & contrast

On white

8.86

#901B26 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.37

#901B26 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #901B26

8.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##901B26	#FFFFFF	#000000	##FFFFFF
##901B26	1.00	8.86	2.37	8.86
#FFFFFF	8.86	1.00	21.00	1.00
#000000	2.37	21.00	1.00	21.00
##FFFFFF	8.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F3A25

Deuteranopia (green-blind)

#5C5322

Tritanopia (blue-blind)

#9F0020

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #901b26;
/* rgb */ color: rgb(144, 27, 38);
/* oklch */ color: oklch(42.8% 0.151 22.1);

Tailwind

colors: {
  custom: {
    50: '#b86460',
    500: '#901b26',
    950: '#000000',
  },
}

SCSS

$custom: #901b26;
$custom-light: #b86460;
$custom-dark: #000000;

JSON

{
  "hex": "#901b26",
  "rgb": {
    "r": 144,
    "g": 27,
    "b": 38
  },
  "hsl": {
    "h": 354.359,
    "s": 68.421,
    "l": 33.529
  },
  "oklch": {
    "l": 0.42788,
    "c": 0.15135,
    "h": 22.1
  },
  "luminance": 0.06853
}

Semantic roles & 50–950 ramp

primary

#901B26

secondary

#48BFB3

accent

#EBDB3D

background

#FCF6F5

surface

#F8EBE9

border

#D1C6C5

text

#130604

muted

#827A79

Preview Lab

Preview with #901B26

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

Preview Lab → · Contrast checker → · Palette generator →