#901B3B#901B3B

#901B3B is a dark, vivid pink. Relative luminance 0.070; OKLCH L 43.2% C 0.152 H 11.2°. Best body text is #FFFFFF at 8.73:1 contrast (WCAG AA passes).

Color values

HEX	#901B3B
RGB	rgb(144, 27, 59)
HSL	hsl(344, 68%, 34%)
HSV	hsv(344, 81%, 56%)
CMYK	cmyk(0%, 81.3%, 59%, 43.5%)
CIE-LAB	lab(31.88, 49.15, 11.77)
CIE-LCH	lch(31.88, 50.54, 13.46°)
OKLab	oklab(43.22% 0.1487 0.0294)
OKLCH	oklch(43.22% 0.152 11.2)
XYZ	xyz(12.6842, 7.0308, 4.8260)
Luminance	0.0703 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#901B3B #1B9070

analogous

#901B75 #901B3B #90351B

triadic

#901B3B #3B901B #1B3B90

tetradic

#901B3B #75901B #1B9070 #351B90

square

#901B3B #75901B #1B9070 #351B90

split-complementary

#901B3B #1B9035 #1B7590

monochromatic

#290811 #5C1126 #901B3B #C42550 #DD4971

Accessibility & contrast

On white

8.73

#901B3B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.41

#901B3B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #901B3B

8.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##901B3B	#FFFFFF	#000000	##FFFFFF
##901B3B	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)

#3C3C3B

Deuteranopia (green-blind)

#5A5338

Tritanopia (blue-blind)

#9E0029

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #901b3b;
/* rgb */ color: rgb(144, 27, 59);
/* oklch */ color: oklch(43.2% 0.152 11.2);

Tailwind

colors: {
  custom: {
    50: '#b76470',
    500: '#901b3b',
    950: '#000000',
  },
}

SCSS

$custom: #901b3b;
$custom-light: #b76470;
$custom-dark: #000000;

JSON

{
  "hex": "#901b3b",
  "rgb": {
    "r": 144,
    "g": 27,
    "b": 59
  },
  "hsl": {
    "h": 343.59,
    "s": 68.421,
    "l": 33.529
  },
  "oklch": {
    "l": 0.43216,
    "c": 0.15161,
    "h": 11.2
  },
  "luminance": 0.07029
}

Semantic roles & 50–950 ramp

primary

#901B3B

secondary

#48BF9E

accent

#EBBB3D

background

#FCF6F6

surface

#F8EBEC

border

#D1C6C7

text

#120607

muted

#817A7A

Preview Lab

Preview with #901B3B

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

Preview Lab → · Contrast checker → · Palette generator →