#901B3A#901B3A

#901B3A is a dark, vivid pink. Relative luminance 0.070; OKLCH L 43.2% C 0.151 H 11.7°. Best body text is #FFFFFF at 8.74:1 contrast (WCAG AA passes).

Color values

HEX	#901B3A
RGB	rgb(144, 27, 58)
HSL	hsl(344, 68%, 34%)
HSV	hsv(344, 81%, 56%)
CMYK	cmyk(0%, 81.3%, 59.7%, 43.5%)
CIE-LAB	lab(31.85, 49.07, 12.39)
CIE-LCH	lch(31.85, 50.62, 14.17°)
OKLab	oklab(43.19% 0.1483 0.0308)
OKLCH	oklch(43.19% 0.152 11.7)
XYZ	xyz(12.6585, 7.0205, 4.6907)
Luminance	0.0702 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#901B3A #1B9071

analogous

#901B74 #901B3A #90371B

triadic

#901B3A #3A901B #1B3A90

tetradic

#901B3A #74901B #1B9071 #371B90

square

#901B3A #74901B #1B9071 #371B90

split-complementary

#901B3A #1B9037 #1B7490

monochromatic

#290810 #5C1125 #901B3A #C4254F #DD4970

Accessibility & contrast

On white

8.74

#901B3A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.40

#901B3A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #901B3A

8.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##901B3A	#FFFFFF	#000000	##FFFFFF
##901B3A	1.00	8.74	2.40	8.74
#FFFFFF	8.74	1.00	21.00	1.00
#000000	2.40	21.00	1.00	21.00
##FFFFFF	8.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C3C3A

Deuteranopia (green-blind)

#5A5337

Tritanopia (blue-blind)

#9E0029

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #901b3a;
/* rgb */ color: rgb(144, 27, 58);
/* oklch */ color: oklch(43.2% 0.151 11.7);

Tailwind

colors: {
  custom: {
    50: '#b7646f',
    500: '#901b3a',
    950: '#000000',
  },
}

SCSS

$custom: #901b3a;
$custom-light: #b7646f;
$custom-dark: #000000;

JSON

{
  "hex": "#901b3a",
  "rgb": {
    "r": 144,
    "g": 27,
    "b": 58
  },
  "hsl": {
    "h": 344.103,
    "s": 68.421,
    "l": 33.529
  },
  "oklch": {
    "l": 0.43191,
    "c": 0.1515,
    "h": 11.7
  },
  "luminance": 0.07019
}

Semantic roles & 50–950 ramp

primary

#901B3A

secondary

#48BF9F

accent

#EBBD3D

background

#FCF6F6

surface

#F8EBEC

border

#D1C6C7

text

#120607

muted

#817A7A

Preview Lab

Preview with #901B3A

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

Preview Lab → · Contrast checker → · Palette generator →