#B04033#B04033
#B04033 is a mid, vivid red. Relative luminance 0.131; OKLCH L 52.6% C 0.149 H 29.6°. Best body text is #FFFFFF at 5.79:1 contrast (WCAG AA passes).
Color values
| HEX | #B04033 |
|---|---|
| RGB | rgb(176, 64, 51) |
| HSL | hsl(6, 55%, 45%) |
| HSV | hsv(6, 71%, 69%) |
| CMYK | cmyk(0%, 63.6%, 71%, 31%) |
| CIE-LAB | lab(42.97, 44.87, 32.04) |
| CIE-LCH | lch(42.97, 55.13, 35.53°) |
| OKLab | oklab(52.55% 0.1294 0.0734) |
| OKLCH | oklch(52.55% 0.149 29.6) |
| XYZ | xyz(20.3376, 13.1388, 4.5964) |
| Luminance | 0.1314 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Dull Red
#BB3F3F
ΔE00 4.21
Brick
#A03623
ΔE00 4.76
Firebrick
#B22222
ΔE00 4.85
Brownish Red
#9E3623
ΔE00 5.05
Reddish
#C44240
ΔE00 5.11
Brown
#A52A2A
ΔE00 5.43
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B04033 #33A3B0
analogous
#B03365 #B04033 #B07F33
triadic
#B04033 #33B040 #4033B0
tetradic
#B04033 #65B033 #33A3B0 #7F33B0
square
#B04033 #65B033 #33A3B0 #7F33B0
split-complementary
#B04033 #33B07F #3365B0
monochromatic
#511D18 #812F25 #B04033 #CD6053 #DB8C82
Accessibility & contrast
On white
5.79
#B04033 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.63
#B04033 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B04033
5.79:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B04033 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B04033 | 1.00 | 5.79 | 3.63 | 5.79 |
| #FFFFFF | 5.79 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.63 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.79 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5F5631
Deuteranopia (green-blind)
#7A6F30
Tritanopia (blue-blind)
#C1253E
Achromatopsia (no color)
#656565
Design tokens & code
CSS
--color: #b04033; /* rgb */ color: rgb(176, 64, 51); /* oklch */ color: oklch(52.6% 0.149 29.6);
Tailwind
colors: {
custom: {
50: '#cf7a6b',
500: '#b04033',
950: '#000000',
},
}SCSS
$custom: #b04033; $custom-light: #cf7a6b; $custom-dark: #000000;
JSON
{
"hex": "#b04033",
"rgb": {
"r": 176,
"g": 64,
"b": 51
},
"hsl": {
"h": 6.24,
"s": 55.066,
"l": 44.51
},
"oklch": {
"l": 0.52552,
"c": 0.1488,
"h": 29.6
},
"luminance": 0.13136
}Semantic roles & 50–950 ramp
primary
#B04033
secondary
#7BBDC4
accent
#CFDE49
background
#FDF7F6
surface
#FBEEEB
border
#D4C9C6
text
#150906
muted
#837B7A