#90331F#90331F
#90331F is a mid, vivid red. Relative luminance 0.084; OKLCH L 45.2% C 0.130 H 33.8°. Best body text is #FFFFFF at 7.84:1 contrast (WCAG AA passes).
Color values
| HEX | #90331F |
|---|---|
| RGB | rgb(144, 51, 31) |
| HSL | hsl(11, 65%, 34%) |
| HSV | hsv(11, 78%, 56%) |
| CMYK | cmyk(0%, 64.6%, 78.5%, 43.5%) |
| CIE-LAB | lab(34.80, 38.22, 32.81) |
| CIE-LCH | lch(34.80, 50.38, 40.65°) |
| OKLab | oklab(45.25% 0.1083 0.0724) |
| OKLCH | oklch(45.25% 0.13 33.8) |
| XYZ | xyz(12.9342, 8.3977, 2.2359) |
| Luminance | 0.0840 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Red Brown
#8B2E16
ΔE00 2.05
Brownish Red
#9E3623
ΔE00 2.97
Brick
#A03623
ΔE00 3.36
Brown Red
#922B05
ΔE00 4.69
Burnt Red
#9F2305
ΔE00 4.95
Brick Red
#8F1402
ΔE00 5.37
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#90331F #1F7C90
analogous
#901F44 #90331F #906B1F
triadic
#90331F #1F9033 #331F90
tetradic
#90331F #44901F #1F7C90 #6B1F90
square
#90331F #44901F #1F7C90 #6B1F90
split-complementary
#90331F #1F906B #1F4490
monochromatic
#2B0F09 #5E2114 #90331F #C2452A #D96850
Accessibility & contrast
On white
7.84
#90331F on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.68
#90331F on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #90331F
7.84:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##90331F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##90331F | 1.00 | 7.84 | 2.68 | 7.84 |
| #FFFFFF | 7.84 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.68 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.84 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4D451C
Deuteranopia (green-blind)
#64591C
Tritanopia (blue-blind)
#9F1B2F
Achromatopsia (no color)
#525252
Design tokens & code
CSS
--color: #90331f; /* rgb */ color: rgb(144, 51, 31); /* oklch */ color: oklch(45.2% 0.130 33.8);
Tailwind
colors: {
custom: {
50: '#b86f5c',
500: '#90331f',
950: '#000000',
},
}SCSS
$custom: #90331f; $custom-light: #b86f5c; $custom-dark: #000000;
JSON
{
"hex": "#90331f",
"rgb": {
"r": 144,
"g": 51,
"b": 31
},
"hsl": {
"h": 10.619,
"s": 64.571,
"l": 34.314
},
"oklch": {
"l": 0.45245,
"c": 0.13027,
"h": 33.8
},
"luminance": 0.08396
}Semantic roles & 50–950 ramp
primary
#90331F
secondary
#4EA9BC
accent
#CAE840
background
#FCF6F5
surface
#F8ECE9
border
#D1C7C5
text
#130804
muted
#827B79