#B93030#B93030
#B93030 is a mid, vivid red. Relative luminance 0.126; OKLCH L 52.3% C 0.174 H 25.6°. Best body text is #FFFFFF at 5.95:1 contrast (WCAG AA passes).
Color values
| HEX | #B93030 |
|---|---|
| RGB | rgb(185, 48, 48) |
| HSL | hsl(0, 59%, 46%) |
| HSV | hsv(0, 74%, 73%) |
| CMYK | cmyk(0%, 74.1%, 74.1%, 27.5%) |
| CIE-LAB | lab(42.22, 54.16, 33.35) |
| CIE-LCH | lch(42.22, 63.61, 31.63°) |
| OKLab | oklab(52.28% 0.157 0.0752) |
| OKLCH | oklch(52.28% 0.174 25.6) |
| XYZ | xyz(21.6005, 12.6449, 4.0991) |
| Luminance | 0.1264 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Firebrick
#B22222
ΔE00 3.29
Dull Red
#BB3F3F
ΔE00 3.41
Brown
#A52A2A
ΔE00 4.36
Scarlet
#BE0119
ΔE00 4.49
Lipstick Red
#C0022F
ΔE00 4.50
Reddish
#C44240
ΔE00 4.68
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B93030 #30B9B9
analogous
#B93074 #B93030 #B97430
triadic
#B93030 #30B930 #3030B9
tetradic
#B93030 #74B930 #30B9B9 #7430B9
square
#B93030 #74B930 #30B9B9 #7430B9
split-complementary
#B93030 #30B974 #3074B9
monochromatic
#581717 #882323 #B93030 #D35454 #DF8484
Accessibility & contrast
On white
5.95
#B93030 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.53
#B93030 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B93030
5.95:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B93030 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B93030 | 1.00 | 5.95 | 3.53 | 5.95 |
| #FFFFFF | 5.95 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.53 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.95 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#59512E
Deuteranopia (green-blind)
#7B6E2B
Tritanopia (blue-blind)
#CC0032
Achromatopsia (no color)
#646464
Design tokens & code
CSS
--color: #b93030; /* rgb */ color: rgb(185, 48, 48); /* oklch */ color: oklch(52.3% 0.174 25.6);
Tailwind
colors: {
custom: {
50: '#d77368',
500: '#b93030',
950: '#000000',
},
}SCSS
$custom: #b93030; $custom-light: #d77368; $custom-dark: #000000;
JSON
{
"hex": "#b93030",
"rgb": {
"r": 185,
"g": 48,
"b": 48
},
"hsl": {
"h": 0,
"s": 58.798,
"l": 45.686
},
"oklch": {
"l": 0.52283,
"c": 0.17403,
"h": 25.6
},
"luminance": 0.12642
}Semantic roles & 50–950 ramp
primary
#B93030
secondary
#7CC9C9
accent
#E2E246
background
#FEF7F6
surface
#FCEDEB
border
#D5C8C6
text
#160906
muted
#847B7A