#90183A#90183A

#90183A is a dark, vivid pink. Relative luminance 0.069; OKLCH L 43.0% C 0.154 H 11.2°. Best body text is #FFFFFF at 8.83:1 contrast (WCAG AA passes).

Color values

HEX	#90183A
RGB	rgb(144, 24, 58)
HSL	hsl(343, 71%, 33%)
HSV	hsv(343, 83%, 56%)
CMYK	cmyk(0%, 83.3%, 59.7%, 43.5%)
CIE-LAB	lab(31.55, 49.92, 11.99)
CIE-LCH	lch(31.55, 51.34, 13.50°)
OKLab	oklab(42.97% 0.1511 0.0299)
OKLCH	oklch(42.97% 0.154 11.2)
XYZ	xyz(12.5932, 6.8899, 4.6690)
Luminance	0.0689 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90183A #18906E

analogous

#901876 #90183A #903218

triadic

#90183A #3A9018 #183A90

tetradic

#90183A #769018 #18906E #321890

square

#90183A #769018 #18906E #321890

split-complementary

#90183A #189032 #187690

monochromatic

#270710 #5C0F25 #90183A #C4214F #E0436F

Accessibility & contrast

On white

8.83

#90183A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.38

#90183A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #90183A

8.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90183A	#FFFFFF	#000000	##FFFFFF
##90183A	1.00	8.83	2.38	8.83
#FFFFFF	8.83	1.00	21.00	1.00
#000000	2.38	21.00	1.00	21.00
##FFFFFF	8.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B3B3A

Deuteranopia (green-blind)

#595337

Tritanopia (blue-blind)

#9E0027

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #90183a;
/* rgb */ color: rgb(144, 24, 58);
/* oklch */ color: oklch(43.0% 0.154 11.2);

Tailwind

colors: {
  custom: {
    50: '#b7636f',
    500: '#90183a',
    950: '#000000',
  },
}

SCSS

$custom: #90183a;
$custom-light: #b7636f;
$custom-dark: #000000;

JSON

{
  "hex": "#90183a",
  "rgb": {
    "r": 144,
    "g": 24,
    "b": 58
  },
  "hsl": {
    "h": 343,
    "s": 71.429,
    "l": 32.941
  },
  "oklch": {
    "l": 0.42971,
    "c": 0.15399,
    "h": 11.2
  },
  "luminance": 0.06888
}

Semantic roles & 50–950 ramp

primary

#90183A

secondary

#43C09D

accent

#EEBB3A

background

#FCF6F6

surface

#F8EBEC

border

#D1C6C7

text

#130607

muted

#827A7A

Preview Lab

Preview with #90183A

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

Preview Lab → · Contrast checker → · Palette generator →