#901837#901837

#901837 is a dark, vivid pink. Relative luminance 0.069; OKLCH L 42.9% C 0.154 H 12.8°. Best body text is #FFFFFF at 8.85:1 contrast (WCAG AA passes).

Color values

HEX	#901837
RGB	rgb(144, 24, 55)
HSL	hsl(345, 71%, 33%)
HSV	hsv(345, 83%, 56%)
CMYK	cmyk(0%, 83.3%, 61.8%, 43.5%)
CIE-LAB	lab(31.49, 49.71, 13.88)
CIE-LCH	lch(31.49, 51.62, 15.60°)
OKLab	oklab(42.9% 0.1498 0.0341)
OKLCH	oklch(42.9% 0.154 12.8)
XYZ	xyz(12.5191, 6.8603, 4.2787)
Luminance	0.0686 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#901837 #189071

analogous

#901873 #901837 #903518

triadic

#901837 #379018 #183790

tetradic

#901837 #739018 #189071 #351890

square

#901837 #739018 #189071 #351890

split-complementary

#901837 #189035 #187390

monochromatic

#27070F #5C0F23 #901837 #C4214B #E0436B

Accessibility & contrast

On white

8.85

#901837 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.37

#901837 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #901837

8.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##901837	#FFFFFF	#000000	##FFFFFF
##901837	1.00	8.85	2.37	8.85
#FFFFFF	8.85	1.00	21.00	1.00
#000000	2.37	21.00	1.00	21.00
##FFFFFF	8.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B3A37

Deuteranopia (green-blind)

#5A5334

Tritanopia (blue-blind)

#9E0026

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #901837;
/* rgb */ color: rgb(144, 24, 55);
/* oklch */ color: oklch(42.9% 0.154 12.8);

Tailwind

colors: {
  custom: {
    50: '#b7636d',
    500: '#901837',
    950: '#000000',
  },
}

SCSS

$custom: #901837;
$custom-light: #b7636d;
$custom-dark: #000000;

JSON

{
  "hex": "#901837",
  "rgb": {
    "r": 144,
    "g": 24,
    "b": 55
  },
  "hsl": {
    "h": 344.5,
    "s": 71.429,
    "l": 32.941
  },
  "oklch": {
    "l": 0.42898,
    "c": 0.15368,
    "h": 12.8
  },
  "luminance": 0.06858
}

Semantic roles & 50–950 ramp

primary

#901837

secondary

#43C0A0

accent

#EEC03A

background

#FCF6F6

surface

#F8EBEB

border

#D1C6C6

text

#130607

muted

#827A7A

Preview Lab

Preview with #901837

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

Preview Lab → · Contrast checker → · Palette generator →