#901B3C#901B3C

#901B3C is a dark, vivid pink. Relative luminance 0.070; OKLCH L 43.2% C 0.152 H 10.6°. Best body text is #FFFFFF at 8.72:1 contrast (WCAG AA passes).

Color values

HEX	#901B3C
RGB	rgb(144, 27, 60)
HSL	hsl(343, 68%, 34%)
HSV	hsv(343, 81%, 56%)
CMYK	cmyk(0%, 81.3%, 58.3%, 43.5%)
CIE-LAB	lab(31.90, 49.22, 11.14)
CIE-LCH	lch(31.90, 50.46, 12.75°)
OKLab	oklab(43.24% 0.1492 0.0279)
OKLCH	oklch(43.24% 0.152 10.6)
XYZ	xyz(12.7104, 7.0413, 4.9639)
Luminance	0.0704 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#901B3C #1B906F

analogous

#901B76 #901B3C #90341B

triadic

#901B3C #3C901B #1B3C90

tetradic

#901B3C #76901B #1B906F #341B90

square

#901B3C #76901B #1B906F #341B90

split-complementary

#901B3C #1B9034 #1B7690

monochromatic

#290811 #5C1127 #901B3C #C42551 #DD4972

Accessibility & contrast

On white

8.72

#901B3C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.41

#901B3C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #901B3C

8.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##901B3C	#FFFFFF	#000000	##FFFFFF
##901B3C	1.00	8.72	2.41	8.72
#FFFFFF	8.72	1.00	21.00	1.00
#000000	2.41	21.00	1.00	21.00
##FFFFFF	8.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C3C3D

Deuteranopia (green-blind)

#5A5439

Tritanopia (blue-blind)

#9E0029

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #901b3c;
/* rgb */ color: rgb(144, 27, 60);
/* oklch */ color: oklch(43.2% 0.152 10.6);

Tailwind

colors: {
  custom: {
    50: '#b76471',
    500: '#901b3c',
    950: '#000000',
  },
}

SCSS

$custom: #901b3c;
$custom-light: #b76471;
$custom-dark: #000000;

JSON

{
  "hex": "#901b3c",
  "rgb": {
    "r": 144,
    "g": 27,
    "b": 60
  },
  "hsl": {
    "h": 343.077,
    "s": 68.421,
    "l": 33.529
  },
  "oklch": {
    "l": 0.43241,
    "c": 0.15174,
    "h": 10.6
  },
  "luminance": 0.07039
}

Semantic roles & 50–950 ramp

primary

#901B3C

secondary

#48BF9D

accent

#EBBA3D

background

#FCF6F6

surface

#F8EBEC

border

#D1C6C7

text

#120607

muted

#817A7A

Preview Lab

Preview with #901B3C

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

Preview Lab → · Contrast checker → · Palette generator →