#901E2B#901E2B

#901E2B is a dark, vivid red. Relative luminance 0.070; OKLCH L 43.1% C 0.149 H 20.4°. Best body text is #FFFFFF at 8.73:1 contrast (WCAG AA passes).

Color values

HEX	#901E2B
RGB	rgb(144, 30, 43)
HSL	hsl(353, 66%, 34%)
HSV	hsv(353, 79%, 56%)
CMYK	cmyk(0%, 79.2%, 70.1%, 43.5%)
CIE-LAB	lab(31.88, 47.21, 22.22)
CIE-LCH	lch(31.88, 52.18, 25.21°)
OKLab	oklab(43.12% 0.1392 0.0519)
OKLCH	oklch(43.12% 0.149 20.4)
XYZ	xyz(12.4033, 7.0342, 2.9897)
Luminance	0.0703 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#901E2B #1E9083

analogous

#901E64 #901E2B #904A1E

triadic

#901E2B #2B901E #1E2B90

tetradic

#901E2B #64901E #1E9083 #4A1E90

square

#901E2B #64901E #1E9083 #4A1E90

split-complementary

#901E2B #1E904A #1E6490

monochromatic

#2B090D #5D131C #901E2B #C3293A #DA4E5E

Accessibility & contrast

On white

8.73

#901E2B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.41

#901E2B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #901E2B

8.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##901E2B	#FFFFFF	#000000	##FFFFFF
##901E2B	1.00	8.73	2.41	8.73
#FFFFFF	8.73	1.00	21.00	1.00
#000000	2.41	21.00	1.00	21.00
##FFFFFF	8.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#403C2B

Deuteranopia (green-blind)

#5C5427

Tritanopia (blue-blind)

#9F0024

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #901e2b;
/* rgb */ color: rgb(144, 30, 43);
/* oklch */ color: oklch(43.1% 0.149 20.4);

Tailwind

colors: {
  custom: {
    50: '#b86564',
    500: '#901e2b',
    950: '#000000',
  },
}

SCSS

$custom: #901e2b;
$custom-light: #b86564;
$custom-dark: #000000;

JSON

{
  "hex": "#901e2b",
  "rgb": {
    "r": 144,
    "g": 30,
    "b": 43
  },
  "hsl": {
    "h": 353.158,
    "s": 65.517,
    "l": 34.118
  },
  "oklch": {
    "l": 0.43118,
    "c": 0.14857,
    "h": 20.4
  },
  "luminance": 0.07032
}

Semantic roles & 50–950 ramp

primary

#901E2B

secondary

#4DBDB0

accent

#E8D53F

background

#FCF6F5

surface

#F8EBEA

border

#D1C6C6

text

#130605

muted

#827A79

Preview Lab

Preview with #901E2B

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

Preview Lab → · Contrast checker → · Palette generator →