#B04B2B#B04B2B
#B04B2B is a mid, vivid red. Relative luminance 0.144; OKLCH L 53.9% C 0.140 H 37.8°. Best body text is #FFFFFF at 5.40:1 contrast (WCAG AA passes).
Color values
| HEX | #B04B2B |
|---|---|
| RGB | rgb(176, 75, 43) |
| HSL | hsl(14, 61%, 43%) |
| HSV | hsv(14, 76%, 69%) |
| CMYK | cmyk(0%, 57.4%, 75.6%, 31%) |
| CIE-LAB | lab(44.86, 39.28, 38.59) |
| CIE-LCH | lch(44.86, 55.06, 44.49°) |
| OKLab | oklab(53.95% 0.1105 0.0859) |
| OKLCH | oklch(53.95% 0.14 37.8) |
| XYZ | xyz(20.8587, 14.4394, 3.9737) |
| Luminance | 0.1444 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Rust
#B7410E
ΔE00 4.39
Sienna
#A0522D
ΔE00 4.58
Rust (survey)
#A83C09
ΔE00 5.61
Rusty Red
#AF2F0D
ΔE00 5.93
Brick Orange
#C14A09
ΔE00 6.47
Burnt Sienna
#B04E0F
ΔE00 6.66
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B04B2B #2B90B0
analogous
#B02B4D #B04B2B #B08D2B
triadic
#B04B2B #2BB04B #4B2BB0
tetradic
#B04B2B #4DB02B #2B90B0 #8D2BB0
square
#B04B2B #4DB02B #2B90B0 #8D2BB0
split-complementary
#B04B2B #2BB08D #2B4DB0
monochromatic
#4E2113 #7F361F #B04B2B #D26846 #DE9078
Accessibility & contrast
On white
5.40
#B04B2B on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.89
#B04B2B on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B04B2B
5.40:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B04B2B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B04B2B | 1.00 | 5.40 | 3.89 | 5.40 |
| #FFFFFF | 5.40 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.89 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.40 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#675C27
Deuteranopia (green-blind)
#807328
Tritanopia (blue-blind)
#C13544
Achromatopsia (no color)
#6A6A6A
Design tokens & code
CSS
--color: #b04b2b; /* rgb */ color: rgb(176, 75, 43); /* oklch */ color: oklch(53.9% 0.140 37.8);
Tailwind
colors: {
custom: {
50: '#cf8066',
500: '#b04b2b',
950: '#000000',
},
}SCSS
$custom: #b04b2b; $custom-light: #cf8066; $custom-dark: #000000;
JSON
{
"hex": "#b04b2b",
"rgb": {
"r": 176,
"g": 75,
"b": 43
},
"hsl": {
"h": 14.436,
"s": 60.731,
"l": 42.941
},
"oklch": {
"l": 0.53946,
"c": 0.13997,
"h": 37.8
},
"luminance": 0.14437
}Semantic roles & 50–950 ramp
primary
#B04B2B
secondary
#71B1C6
accent
#BDE444
background
#FDF8F6
surface
#FBEFEB
border
#D4CAC6
text
#150A06
muted
#837C7A