#B05039#B05039
#B05039 is a mid, vivid red. Relative luminance 0.153; OKLCH L 54.9% C 0.131 H 34.7°. Best body text is #FFFFFF at 5.18:1 contrast (WCAG AA passes).
Color values
| HEX | #B05039 |
|---|---|
| RGB | rgb(176, 80, 57) |
| HSL | hsl(12, 51%, 46%) |
| HSV | hsv(12, 68%, 69%) |
| CMYK | cmyk(0%, 54.5%, 67.6%, 31%) |
| CIE-LAB | lab(46.00, 37.49, 32.14) |
| CIE-LCH | lch(46.00, 49.39, 40.61°) |
| OKLab | oklab(54.86% 0.1077 0.0746) |
| OKLCH | oklch(54.86% 0.131 34.7) |
| XYZ | xyz(21.5137, 15.2655, 5.6837) |
| Luminance | 0.1526 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Sienna
#A0522D
ΔE00 6.05
Reddish
#C44240
ΔE00 6.85
Dull Red
#BB3F3F
ΔE00 7.06
Brick
#A03623
ΔE00 7.28
Rust
#B7410E
ΔE00 7.34
Brownish Red
#9E3623
ΔE00 7.52
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B05039 #3999B0
analogous
#B0395D #B05039 #B08B39
triadic
#B05039 #39B050 #5039B0
tetradic
#B05039 #5DB039 #3999B0 #8B39B0
square
#B05039 #5DB039 #3999B0 #8B39B0
split-complementary
#B05039 #39B08B #395DB0
monochromatic
#54261B #823B2A #B05039 #CA715C #D9998A
Accessibility & contrast
On white
5.18
#B05039 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.05
#B05039 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B05039
5.18:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B05039 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B05039 | 1.00 | 5.18 | 4.05 | 5.18 |
| #FFFFFF | 5.18 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.05 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.18 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#696036
Deuteranopia (green-blind)
#817537
Tritanopia (blue-blind)
#C13D4B
Achromatopsia (no color)
#6D6D6D
Design tokens & code
CSS
--color: #b05039; /* rgb */ color: rgb(176, 80, 57); /* oklch */ color: oklch(54.9% 0.131 34.7);
Tailwind
colors: {
custom: {
50: '#ce8470',
500: '#b05039',
950: '#000000',
},
}SCSS
$custom: #b05039; $custom-light: #ce8470; $custom-dark: #000000;
JSON
{
"hex": "#b05039",
"rgb": {
"r": 176,
"g": 80,
"b": 57
},
"hsl": {
"h": 11.597,
"s": 51.073,
"l": 45.686
},
"oklch": {
"l": 0.54863,
"c": 0.13099,
"h": 34.7
},
"luminance": 0.15263
}Semantic roles & 50–950 ramp
primary
#B05039
secondary
#81B7C4
accent
#BFDB4D
background
#FDF8F6
surface
#FAEFEC
border
#D3CAC7
text
#150B07
muted
#837C7A