#903027#903027
#903027 is a dark, vivid red. Relative luminance 0.082; OKLCH L 45.0% C 0.132 H 28.7°. Best body text is #FFFFFF at 7.96:1 contrast (WCAG AA passes).
Color values
| HEX | #903027 |
|---|---|
| RGB | rgb(144, 48, 39) |
| HSL | hsl(5, 57%, 36%) |
| HSV | hsv(5, 73%, 56%) |
| CMYK | cmyk(0%, 66.7%, 72.9%, 43.5%) |
| CIE-LAB | lab(34.38, 39.98, 27.69) |
| CIE-LCH | lch(34.38, 48.63, 34.71°) |
| OKLab | oklab(44.96% 0.1154 0.0632) |
| OKLCH | oklch(44.96% 0.132 28.7) |
| XYZ | xyz(12.9261, 8.1915, 2.8195) |
| Luminance | 0.0819 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Brown
#A52A2A
ΔE00 4.27
Brownish Red
#9E3623
ΔE00 4.36
Brick
#A03623
ΔE00 4.66
Red Brown
#8B2E16
ΔE00 4.88
Carmine
#9D0216
ΔE00 5.34
Crimson (survey)
#8C000F
ΔE00 6.13
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#903027 #278790
analogous
#902752 #903027 #906427
triadic
#903027 #279030 #302790
tetradic
#903027 #529027 #278790 #642790
square
#903027 #529027 #278790 #642790
split-complementary
#903027 #279064 #275290
monochromatic
#30100D #60201A #903027 #C04034 #D3685E
Accessibility & contrast
On white
7.96
#903027 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.64
#903027 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #903027
7.96:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##903027 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##903027 | 1.00 | 7.96 | 2.64 | 7.96 |
| #FFFFFF | 7.96 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.64 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.96 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4B4425
Deuteranopia (green-blind)
#625924
Tritanopia (blue-blind)
#9E172F
Achromatopsia (no color)
#515151
Design tokens & code
CSS
--color: #903027; /* rgb */ color: rgb(144, 48, 39); /* oklch */ color: oklch(45.0% 0.132 28.7);
Tailwind
colors: {
custom: {
50: '#b76e61',
500: '#903027',
950: '#000000',
},
}SCSS
$custom: #903027; $custom-light: #b76e61; $custom-dark: #000000;
JSON
{
"hex": "#903027",
"rgb": {
"r": 144,
"g": 48,
"b": 39
},
"hsl": {
"h": 5.143,
"s": 57.377,
"l": 35.882
},
"oklch": {
"l": 0.4496,
"c": 0.1316,
"h": 28.7
},
"luminance": 0.0819
}Semantic roles & 50–950 ramp
primary
#903027
secondary
#5AB1B9
accent
#D3E147
background
#FCF6F5
surface
#F8ECEA
border
#D1C7C6
text
#130705
muted
#827A79