#90203A#90203A

#90203A is a dark, vivid red. Relative luminance 0.073; OKLCH L 43.6% C 0.147 H 12.8°. Best body text is #FFFFFF at 8.56:1 contrast (WCAG AA passes).

Color values

HEX	#90203A
RGB	rgb(144, 32, 58)
HSL	hsl(346, 64%, 35%)
HSV	hsv(346, 78%, 56%)
CMYK	cmyk(0%, 77.8%, 59.7%, 43.5%)
CIE-LAB	lab(32.41, 47.50, 13.15)
CIE-LCH	lch(32.41, 49.28, 15.48°)
OKLab	oklab(43.6% 0.1432 0.0326)
OKLCH	oklch(43.6% 0.147 12.8)
XYZ	xyz(12.7831, 7.2697, 4.7322)
Luminance	0.0727 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90203A #209076

analogous

#902072 #90203A #903E20

triadic

#90203A #3A9020 #203A90

tetradic

#90203A #729020 #209076 #3E2090

square

#90203A #729020 #209076 #3E2090

split-complementary

#90203A #20903E #207290

monochromatic

#2C0A12 #5E1526 #90203A #C22B4E #D95271

Accessibility & contrast

On white

8.56

#90203A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.45

#90203A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #90203A

8.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90203A	#FFFFFF	#000000	##FFFFFF
##90203A	1.00	8.56	2.45	8.56
#FFFFFF	8.56	1.00	21.00	1.00
#000000	2.45	21.00	1.00	21.00
##FFFFFF	8.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F3E3A

Deuteranopia (green-blind)

#5B5537

Tritanopia (blue-blind)

#9E002B

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #90203a;
/* rgb */ color: rgb(144, 32, 58);
/* oklch */ color: oklch(43.6% 0.147 12.8);

Tailwind

colors: {
  custom: {
    50: '#b7666f',
    500: '#90203a',
    950: '#000000',
  },
}

SCSS

$custom: #90203a;
$custom-light: #b7666f;
$custom-dark: #000000;

JSON

{
  "hex": "#90203a",
  "rgb": {
    "r": 144,
    "g": 32,
    "b": 58
  },
  "hsl": {
    "h": 346.071,
    "s": 63.636,
    "l": 34.51
  },
  "oklch": {
    "l": 0.43604,
    "c": 0.14691,
    "h": 12.8
  },
  "luminance": 0.07268
}

Semantic roles & 50–950 ramp

primary

#90203A

secondary

#50BCA3

accent

#E7C041

background

#FCF6F6

surface

#F8EBEC

border

#D1C6C7

text

#120607

muted

#817A7A

Preview Lab

Preview with #90203A

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

Preview Lab → · Contrast checker → · Palette generator →