#902123#902123

#902123 is a dark, vivid red. Relative luminance 0.071; OKLCH L 43.3% C 0.147 H 25.0°. Best body text is #FFFFFF at 8.65:1 contrast (WCAG AA passes).

Color values

HEX	#902123
RGB	rgb(144, 33, 35)
HSL	hsl(359, 63%, 35%)
HSV	hsv(359, 77%, 56%)
CMYK	cmyk(0%, 77.1%, 75.7%, 43.5%)
CIE-LAB	lab(32.12, 45.82, 27.54)
CIE-LCH	lch(32.12, 53.46, 31.01°)
OKLab	oklab(43.26% 0.1329 0.062)
OKLCH	oklch(43.26% 0.147 25)
XYZ	xyz(12.3503, 7.1403, 2.3177)
Luminance	0.0714 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#902123 #21908E

analogous

#90215B #902123 #905721

triadic

#902123 #239021 #212390

tetradic

#902123 #5B9021 #21908E #572190

square

#902123 #5B9021 #21908E #572190

split-complementary

#902123 #219057 #215B90

monochromatic

#2C0A0B #5E1617 #902123 #C22C2F #D85456

Accessibility & contrast

On white

8.65

#902123 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.43

#902123 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #902123

8.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##902123	#FFFFFF	#000000	##FFFFFF
##902123	1.00	8.65	2.43	8.65
#FFFFFF	8.65	1.00	21.00	1.00
#000000	2.43	21.00	1.00	21.00
##FFFFFF	8.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#423C22

Deuteranopia (green-blind)

#5E541F

Tritanopia (blue-blind)

#9F0023

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #902123;
/* rgb */ color: rgb(144, 33, 35);
/* oklch */ color: oklch(43.3% 0.147 25.0);

Tailwind

colors: {
  custom: {
    50: '#b8665e',
    500: '#902123',
    950: '#000000',
  },
}

SCSS

$custom: #902123;
$custom-light: #b8665e;
$custom-dark: #000000;

JSON

{
  "hex": "#902123",
  "rgb": {
    "r": 144,
    "g": 33,
    "b": 35
  },
  "hsl": {
    "h": 358.919,
    "s": 62.712,
    "l": 34.706
  },
  "oklch": {
    "l": 0.43257,
    "c": 0.14669,
    "h": 25
  },
  "luminance": 0.07138
}

Semantic roles & 50–950 ramp

primary

#902123

secondary

#51BBB9

accent

#E6E342

background

#FCF6F5

surface

#F8EBE9

border

#D1C6C5

text

#130604

muted

#827A79

Preview Lab

Preview with #902123

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

Preview Lab → · Contrast checker → · Palette generator →