#90183B#90183B

#90183B is a dark, vivid pink. Relative luminance 0.069; OKLCH L 43.0% C 0.154 H 10.6°. Best body text is #FFFFFF at 8.83:1 contrast (WCAG AA passes).

Color values

HEX	#90183B
RGB	rgb(144, 24, 59)
HSL	hsl(343, 71%, 33%)
HSV	hsv(343, 83%, 56%)
CMYK	cmyk(0%, 83.3%, 59%, 43.5%)
CIE-LAB	lab(31.58, 49.99, 11.36)
CIE-LCH	lch(31.58, 51.27, 12.80°)
OKLab	oklab(43% 0.1515 0.0284)
OKLCH	oklch(43% 0.154 10.6)
XYZ	xyz(12.6189, 6.9002, 4.8042)
Luminance	0.0690 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90183B #18906D

analogous

#901877 #90183B #903118

triadic

#90183B #3B9018 #183B90

tetradic

#90183B #779018 #18906D #311890

square

#90183B #779018 #18906D #311890

split-complementary

#90183B #189031 #187790

monochromatic

#270710 #5C0F26 #90183B #C42150 #E04371

Accessibility & contrast

On white

8.83

#90183B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.38

#90183B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #90183B

8.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90183B	#FFFFFF	#000000	##FFFFFF
##90183B	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)

#3B3B3C

Deuteranopia (green-blind)

#595338

Tritanopia (blue-blind)

#9E0028

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #90183b;
/* rgb */ color: rgb(144, 24, 59);
/* oklch */ color: oklch(43.0% 0.154 10.6);

Tailwind

colors: {
  custom: {
    50: '#b76370',
    500: '#90183b',
    950: '#000000',
  },
}

SCSS

$custom: #90183b;
$custom-light: #b76370;
$custom-dark: #000000;

JSON

{
  "hex": "#90183b",
  "rgb": {
    "r": 144,
    "g": 24,
    "b": 59
  },
  "hsl": {
    "h": 342.5,
    "s": 71.429,
    "l": 32.941
  },
  "oklch": {
    "l": 0.42996,
    "c": 0.15412,
    "h": 10.6
  },
  "luminance": 0.06898
}

Semantic roles & 50–950 ramp

primary

#90183B

secondary

#43C09C

accent

#EEBA3A

background

#FCF6F6

surface

#F8EBEC

border

#D1C6C7

text

#130607

muted

#827A7A

Preview Lab

Preview with #90183B

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

Preview Lab → · Contrast checker → · Palette generator →