#902B18#902B18

#902B18 is a dark, vivid red. Relative luminance 0.077; OKLCH L 44.2% C 0.139 H 32.8°. Best body text is #FFFFFF at 8.25:1 contrast (WCAG AA passes).

Color values

HEX	#902B18
RGB	rgb(144, 43, 24)
HSL	hsl(10, 71%, 33%)
HSV	hsv(10, 83%, 56%)
CMYK	cmyk(0%, 70.1%, 83.3%, 43.5%)
CIE-LAB	lab(33.40, 41.54, 35.24)
CIE-LCH	lch(33.40, 54.47, 40.31°)
OKLab	oklab(44.17% 0.1172 0.0755)
OKLCH	oklch(44.17% 0.139 32.8)
XYZ	xyz(12.5318, 7.7249, 1.6952)
Luminance	0.0772 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#902B18 #187D90

analogous

#901841 #902B18 #906718

triadic

#902B18 #18902B #2B1890

tetradic

#902B18 #419018 #187D90 #671890

square

#902B18 #419018 #187D90 #671890

split-complementary

#902B18 #189067 #184190

monochromatic

#270C07 #5C1B0F #902B18 #C43B21 #E05C43

Accessibility & contrast

On white

8.25

#902B18 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.54

#902B18 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #902B18

8.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##902B18	#FFFFFF	#000000	##FFFFFF
##902B18	1.00	8.25	2.54	8.25
#FFFFFF	8.25	1.00	21.00	1.00
#000000	2.54	21.00	1.00	21.00
##FFFFFF	8.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#494015

Deuteranopia (green-blind)

#625713

Tritanopia (blue-blind)

#9F0628

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #902b18;
/* rgb */ color: rgb(144, 43, 24);
/* oklch */ color: oklch(44.2% 0.139 32.8);

Tailwind

colors: {
  custom: {
    50: '#b96b57',
    500: '#902b18',
    950: '#000000',
  },
}

SCSS

$custom: #902b18;
$custom-light: #b96b57;
$custom-dark: #000000;

JSON

{
  "hex": "#902b18",
  "rgb": {
    "r": 144,
    "g": 43,
    "b": 24
  },
  "hsl": {
    "h": 9.5,
    "s": 71.429,
    "l": 32.941
  },
  "oklch": {
    "l": 0.44174,
    "c": 0.1394,
    "h": 32.8
  },
  "luminance": 0.07723
}

Semantic roles & 50–950 ramp

primary

#902B18

secondary

#43ADC0

accent

#D2EE3A

background

#FCF6F5

surface

#F8EBE9

border

#D1C6C5

text

#130703

muted

#827A78

Preview Lab

Preview with #902B18

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

Preview Lab → · Contrast checker → · Palette generator →