#901B57#901B57

#901B57 is a dark, vivid pink. Relative luminance 0.074; OKLCH L 44.1% C 0.160 H 355.1°. Best body text is #FFFFFF at 8.47:1 contrast (WCAG AA passes).

Color values

HEX	#901B57
RGB	rgb(144, 27, 87)
HSL	hsl(329, 68%, 34%)
HSV	hsv(329, 81%, 56%)
CMYK	cmyk(0%, 81.3%, 39.6%, 43.5%)
CIE-LAB	lab(32.71, 51.67, -5.43)
CIE-LCH	lch(32.71, 51.95, 354.00°)
OKLab	oklab(44.1% 0.1589 -0.0137)
OKLCH	oklch(44.1% 0.16 355.1)
XYZ	xyz(13.6148, 7.4030, 9.7270)
Luminance	0.0740 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#901B57 #1B9054

analogous

#8E1B90 #901B57 #901B1C

triadic

#901B57 #57901B #1B5790

tetradic

#901B57 #908E1B #1B9054 #1B1C90

square

#901B57 #908E1B #1B9054 #1B1C90

split-complementary

#901B57 #1C901B #1B908E

monochromatic

#290819 #5C1138 #901B57 #C42576 #DD4995

Accessibility & contrast

On white

8.47

#901B57 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.48

#901B57 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #901B57

8.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##901B57	#FFFFFF	#000000	##FFFFFF
##901B57	1.00	8.47	2.48	8.47
#FFFFFF	8.47	1.00	21.00	1.00
#000000	2.48	21.00	1.00	21.00
##FFFFFF	8.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#343F58

Deuteranopia (green-blind)

#555554

Tritanopia (blue-blind)

#9C0837

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #901b57;
/* rgb */ color: rgb(144, 27, 87);
/* oklch */ color: oklch(44.1% 0.160 355.1);

Tailwind

colors: {
  custom: {
    50: '#b56586',
    500: '#901b57',
    950: '#000000',
  },
}

SCSS

$custom: #901b57;
$custom-light: #b56586;
$custom-dark: #000000;

JSON

{
  "hex": "#901b57",
  "rgb": {
    "r": 144,
    "g": 27,
    "b": 87
  },
  "hsl": {
    "h": 329.231,
    "s": 68.421,
    "l": 33.529
  },
  "oklch": {
    "l": 0.44096,
    "c": 0.15951,
    "h": 355.1
  },
  "luminance": 0.07401
}

Semantic roles & 50–950 ramp

primary

#901B57

secondary

#48BF82

accent

#EB923D

background

#FBF6F8

surface

#F6EBEF

border

#D0C6CA

text

#12060B

muted

#817A7C

Preview Lab

Preview with #901B57

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

Preview Lab → · Contrast checker → · Palette generator →