#B04227#B04227
#B04227 is a mid, vivid red. Relative luminance 0.133; OKLCH L 52.7% C 0.149 H 34.9°. Best body text is #FFFFFF at 5.75:1 contrast (WCAG AA passes).
Color values
| HEX | #B04227 |
|---|---|
| RGB | rgb(176, 66, 39) |
| HSL | hsl(12, 64%, 42%) |
| HSV | hsv(12, 78%, 69%) |
| CMYK | cmyk(0%, 62.5%, 77.8%, 31%) |
| CIE-LAB | lab(43.18, 43.42, 38.94) |
| CIE-LCH | lch(43.18, 58.32, 41.89°) |
| OKLab | oklab(52.66% 0.1226 0.0856) |
| OKLCH | oklch(52.66% 0.15 34.9) |
| XYZ | xyz(20.2211, 13.2759, 3.4168) |
| Luminance | 0.1327 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Rusty Red
#AF2F0D
ΔE00 4.28
Brick
#A03623
ΔE00 4.72
Brownish Red
#9E3623
ΔE00 5.04
Rust
#B7410E
ΔE00 5.05
Rust (survey)
#A83C09
ΔE00 5.58
Rust Red
#AA2704
ΔE00 5.87
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B04227 #2795B0
analogous
#B02750 #B04227 #B08727
triadic
#B04227 #27B042 #4227B0
tetradic
#B04227 #50B027 #2795B0 #8727B0
square
#B04227 #50B027 #2795B0 #8727B0
split-complementary
#B04227 #27B087 #2750B0
monochromatic
#4C1C11 #7E2F1C #B04227 #D55D40 #E08772
Accessibility & contrast
On white
5.75
#B04227 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.65
#B04227 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B04227
5.75:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B04227 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B04227 | 1.00 | 5.75 | 3.65 | 5.75 |
| #FFFFFF | 5.75 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.65 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.75 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#615723
Deuteranopia (green-blind)
#7C6F23
Tritanopia (blue-blind)
#C2263C
Achromatopsia (no color)
#666666
Design tokens & code
CSS
--color: #b04227; /* rgb */ color: rgb(176, 66, 39); /* oklch */ color: oklch(52.7% 0.149 34.9);
Tailwind
colors: {
custom: {
50: '#cf7b63',
500: '#b04227',
950: '#000000',
},
}SCSS
$custom: #b04227; $custom-light: #cf7b63; $custom-dark: #000000;
JSON
{
"hex": "#b04227",
"rgb": {
"r": 176,
"g": 66,
"b": 39
},
"hsl": {
"h": 11.825,
"s": 63.721,
"l": 42.157
},
"oklch": {
"l": 0.52662,
"c": 0.1495,
"h": 34.9
},
"luminance": 0.13273
}Semantic roles & 50–950 ramp
primary
#B04227
secondary
#6CB5C7
accent
#C6E741
background
#FDF7F5
surface
#FBEEEA
border
#D4C9C6
text
#150A05
muted
#837C79