#901B53#901B53

#901B53 is a dark, vivid pink. Relative luminance 0.073; OKLCH L 43.9% C 0.158 H 357.3°. Best body text is #FFFFFF at 8.51:1 contrast (WCAG AA passes).

Color values

HEX	#901B53
RGB	rgb(144, 27, 83)
HSL	hsl(331, 68%, 34%)
HSV	hsv(331, 81%, 56%)
CMYK	cmyk(0%, 81.3%, 42.4%, 43.5%)
CIE-LAB	lab(32.57, 51.25, -3.03)
CIE-LCH	lch(32.57, 51.34, 356.62°)
OKLab	oklab(43.95% 0.1577 -0.0073)
OKLCH	oklch(43.95% 0.158 357.3)
XYZ	xyz(13.4559, 7.3395, 8.8900)
Luminance	0.0734 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#901B53 #1B9058

analogous

#901B8D #901B53 #901D1B

triadic

#901B53 #53901B #1B5390

tetradic

#901B53 #8D901B #1B9058 #1D1B90

square

#901B53 #8D901B #1B9058 #1D1B90

split-complementary

#901B53 #1B901D #1B8D90

monochromatic

#290818 #5C1135 #901B53 #C42571 #DD4990

Accessibility & contrast

On white

8.51

#901B53 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.47

#901B53 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #901B53

8.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##901B53	#FFFFFF	#000000	##FFFFFF
##901B53	1.00	8.51	2.47	8.51
#FFFFFF	8.51	1.00	21.00	1.00
#000000	2.47	21.00	1.00	21.00
##FFFFFF	8.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#363F54

Deuteranopia (green-blind)

#565450

Tritanopia (blue-blind)

#9C0435

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #901b53;
/* rgb */ color: rgb(144, 27, 83);
/* oklch */ color: oklch(43.9% 0.158 357.3);

Tailwind

colors: {
  custom: {
    50: '#b66583',
    500: '#901b53',
    950: '#000000',
  },
}

SCSS

$custom: #901b53;
$custom-light: #b66583;
$custom-dark: #000000;

JSON

{
  "hex": "#901b53",
  "rgb": {
    "r": 144,
    "g": 27,
    "b": 83
  },
  "hsl": {
    "h": 331.282,
    "s": 68.421,
    "l": 33.529
  },
  "oklch": {
    "l": 0.43948,
    "c": 0.15784,
    "h": 357.3
  },
  "luminance": 0.07338
}

Semantic roles & 50–950 ramp

primary

#901B53

secondary

#48BF86

accent

#EB983D

background

#FBF6F8

surface

#F6EBEF

border

#D0C6CA

text

#12060A

muted

#817A7C

Preview Lab

Preview with #901B53

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

Preview Lab → · Contrast checker → · Palette generator →