#902830#902830
#902830 is a dark, vivid red. Relative luminance 0.077; OKLCH L 44.2% C 0.139 H 20.8°. Best body text is #FFFFFF at 8.29:1 contrast (WCAG AA passes).
Color values
| HEX | #902830 |
|---|---|
| RGB | rgb(144, 40, 48) |
| HSL | hsl(355, 57%, 36%) |
| HSV | hsv(355, 72%, 56%) |
| CMYK | cmyk(0%, 72.2%, 66.7%, 43.5%) |
| CIE-LAB | lab(33.27, 43.89, 20.75) |
| CIE-LCH | lch(33.27, 48.55, 25.30°) |
| OKLab | oklab(44.18% 0.1297 0.0493) |
| OKLCH | oklch(44.18% 0.139 20.8) |
| XYZ | xyz(12.7952, 7.6621, 3.6009) |
| Luminance | 0.0766 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Brown
#A52A2A
ΔE00 5.74
Rouge
#AB1239
ΔE00 5.80
Burgundy
#800020
ΔE00 5.97
Cranberry
#9E003A
ΔE00 6.71
Wine Red
#7B0323
ΔE00 6.80
Carmine
#9D0216
ΔE00 6.81
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#902830 #289088
analogous
#902864 #902830 #905428
triadic
#902830 #309028 #283090
tetradic
#902830 #649028 #289088 #542890
square
#902830 #649028 #289088 #542890
split-complementary
#902830 #289054 #286490
monochromatic
#300D10 #601B20 #902830 #C03540 #D36069
Accessibility & contrast
On white
8.29
#902830 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.53
#902830 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #902830
8.29:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##902830 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##902830 | 1.00 | 8.29 | 2.53 | 8.29 |
| #FFFFFF | 8.29 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.53 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.29 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#454030
Deuteranopia (green-blind)
#5F562D
Tritanopia (blue-blind)
#9E072C
Achromatopsia (no color)
#4E4E4E
Design tokens & code
CSS
--color: #902830; /* rgb */ color: rgb(144, 40, 48); /* oklch */ color: oklch(44.2% 0.139 20.8);
Tailwind
colors: {
custom: {
50: '#b76a68',
500: '#902830',
950: '#000000',
},
}SCSS
$custom: #902830; $custom-light: #b76a68; $custom-dark: #000000;
JSON
{
"hex": "#902830",
"rgb": {
"r": 144,
"g": 40,
"b": 48
},
"hsl": {
"h": 355.385,
"s": 56.522,
"l": 36.078
},
"oklch": {
"l": 0.44175,
"c": 0.13876,
"h": 20.8
},
"luminance": 0.0766
}Semantic roles & 50–950 ramp
primary
#902830
secondary
#5CB8B1
accent
#E0D448
background
#FCF6F6
surface
#F8EBEB
border
#D1C6C6
text
#130706
muted
#827A7A