#902821#902821

#902821 is a dark, vivid red. Relative luminance 0.076; OKLCH L 43.9% C 0.141 H 28.2°. Best body text is #FFFFFF at 8.36:1 contrast (WCAG AA passes).

Color values

HEX	#902821
RGB	rgb(144, 40, 33)
HSL	hsl(4, 63%, 35%)
HSV	hsv(4, 77%, 56%)
CMYK	cmyk(0%, 72.2%, 77.1%, 43.5%)
CIE-LAB	lab(33.05, 43.11, 29.78)
CIE-LCH	lch(33.05, 52.40, 34.64°)
OKLab	oklab(43.94% 0.124 0.0664)
OKLCH	oklch(43.94% 0.141 28.2)
XYZ	xyz(12.5363, 7.5586, 2.2374)
Luminance	0.0756 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#902821 #218990

analogous

#902151 #902821 #906021

triadic

#902821 #219028 #282190

tetradic

#902821 #519021 #218990 #602190

square

#902821 #519021 #218990 #602190

split-complementary

#902821 #219060 #215190

monochromatic

#2C0C0A #5E1A16 #902821 #C2362C #D85C54

Accessibility & contrast

On white

8.36

#902821 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#902821 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #902821

8.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##902821	#FFFFFF	#000000	##FFFFFF
##902821	1.00	8.36	2.51	8.36
#FFFFFF	8.36	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#463F1F

Deuteranopia (green-blind)

#60561D

Tritanopia (blue-blind)

#9F0027

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #902821;
/* rgb */ color: rgb(144, 40, 33);
/* oklch */ color: oklch(43.9% 0.141 28.2);

Tailwind

colors: {
  custom: {
    50: '#b8695d',
    500: '#902821',
    950: '#000000',
  },
}

SCSS

$custom: #902821;
$custom-light: #b8695d;
$custom-dark: #000000;

JSON

{
  "hex": "#902821",
  "rgb": {
    "r": 144,
    "g": 40,
    "b": 33
  },
  "hsl": {
    "h": 3.784,
    "s": 62.712,
    "l": 34.706
  },
  "oklch": {
    "l": 0.43937,
    "c": 0.14061,
    "h": 28.2
  },
  "luminance": 0.07557
}

Semantic roles & 50–950 ramp

primary

#902821

secondary

#51B5BB

accent

#DBE642

background

#FCF6F5

surface

#F8EBE9

border

#D1C6C5

text

#130704

muted

#827A79

Preview Lab

Preview with #902821

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

Preview Lab → · Contrast checker → · Palette generator →