#90203C#90203C

#90203C is a dark, vivid red. Relative luminance 0.073; OKLCH L 43.7% C 0.147 H 11.7°. Best body text is #FFFFFF at 8.54:1 contrast (WCAG AA passes).

Color values

HEX	#90203C
RGB	rgb(144, 32, 60)
HSL	hsl(345, 64%, 35%)
HSV	hsv(345, 78%, 56%)
CMYK	cmyk(0%, 77.8%, 58.3%, 43.5%)
CIE-LAB	lab(32.46, 47.65, 11.90)
CIE-LCH	lch(32.46, 49.11, 14.03°)
OKLab	oklab(43.65% 0.1441 0.0298)
OKLCH	oklch(43.65% 0.147 11.7)
XYZ	xyz(12.8350, 7.2904, 5.0054)
Luminance	0.0729 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90203C #209074

analogous

#902074 #90203C #903C20

triadic

#90203C #3C9020 #203C90

tetradic

#90203C #749020 #209074 #3C2090

square

#90203C #749020 #209074 #3C2090

split-complementary

#90203C #20903C #207490

monochromatic

#2C0A12 #5E1527 #90203C #C22B51 #D95274

Accessibility & contrast

On white

8.54

#90203C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.46

#90203C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #90203C

8.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90203C	#FFFFFF	#000000	##FFFFFF
##90203C	1.00	8.54	2.46	8.54
#FFFFFF	8.54	1.00	21.00	1.00
#000000	2.46	21.00	1.00	21.00
##FFFFFF	8.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E3E3C

Deuteranopia (green-blind)

#5B5539

Tritanopia (blue-blind)

#9E002C

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #90203c;
/* rgb */ color: rgb(144, 32, 60);
/* oklch */ color: oklch(43.7% 0.147 11.7);

Tailwind

colors: {
  custom: {
    50: '#b76671',
    500: '#90203c',
    950: '#000000',
  },
}

SCSS

$custom: #90203c;
$custom-light: #b76671;
$custom-dark: #000000;

JSON

{
  "hex": "#90203c",
  "rgb": {
    "r": 144,
    "g": 32,
    "b": 60
  },
  "hsl": {
    "h": 345,
    "s": 63.636,
    "l": 34.51
  },
  "oklch": {
    "l": 0.43653,
    "c": 0.1471,
    "h": 11.7
  },
  "luminance": 0.07289
}

Semantic roles & 50–950 ramp

primary

#90203C

secondary

#50BCA1

accent

#E7BD41

background

#FCF6F6

surface

#F8EBEC

border

#D1C6C7

text

#120607

muted

#817A7A

Preview Lab

Preview with #90203C

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

Preview Lab → · Contrast checker → · Palette generator →