#B25337#B25337
#B25337 is a mid, vivid red. Relative luminance 0.159; OKLCH L 55.6% C 0.131 H 37.2°. Best body text is #FFFFFF at 5.02:1 contrast (WCAG AA passes).
Color values
| HEX | #B25337 |
|---|---|
| RGB | rgb(178, 83, 55) |
| HSL | hsl(14, 53%, 46%) |
| HSV | hsv(14, 69%, 70%) |
| CMYK | cmyk(0%, 53.4%, 69.1%, 30.2%) |
| CIE-LAB | lab(46.88, 36.62, 34.39) |
| CIE-LCH | lch(46.88, 50.24, 43.20°) |
| OKLab | oklab(55.59% 0.1044 0.0791) |
| OKLCH | oklch(55.59% 0.131 37.2) |
| XYZ | xyz(22.1450, 15.9301, 5.5223) |
| Luminance | 0.1593 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Sienna
#A0522D
ΔE00 5.26
Rust
#B7410E
ΔE00 6.51
Clay
#B66A50
ΔE00 7.01
Brick Orange
#C14A09
ΔE00 7.55
Terra Cotta
#C9643B
ΔE00 7.68
Terracotta (survey)
#CA6641
ΔE00 7.89
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B25337 #3796B2
analogous
#B23758 #B25337 #B29137
triadic
#B25337 #37B253 #5337B2
tetradic
#B25337 #58B237 #3796B2 #9137B2
square
#B25337 #58B237 #3796B2 #9137B2
split-complementary
#B25337 #37B291 #3758B2
monochromatic
#54271A #833D29 #B25337 #CC745A #DB9B89
Accessibility & contrast
On white
5.02
#B25337 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.19
#B25337 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B25337
5.02:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B25337 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B25337 | 1.00 | 5.02 | 4.19 | 5.02 |
| #FFFFFF | 5.02 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.19 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.02 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6C6234
Deuteranopia (green-blind)
#847735
Tritanopia (blue-blind)
#C3404D
Achromatopsia (no color)
#6F6F6F
Design tokens & code
CSS
--color: #b25337; /* rgb */ color: rgb(178, 83, 55); /* oklch */ color: oklch(55.6% 0.131 37.2);
Tailwind
colors: {
custom: {
50: '#cf866f',
500: '#b25337',
950: '#000000',
},
}SCSS
$custom: #b25337; $custom-light: #cf866f; $custom-dark: #000000;
JSON
{
"hex": "#b25337",
"rgb": {
"r": 178,
"g": 83,
"b": 55
},
"hsl": {
"h": 13.659,
"s": 52.79,
"l": 45.686
},
"oklch": {
"l": 0.55591,
"c": 0.13098,
"h": 37.2
},
"luminance": 0.15927
}Semantic roles & 50–950 ramp
primary
#B25337
secondary
#80B5C5
accent
#BBDC4C
background
#FDF8F6
surface
#FBEFEC
border
#D4CAC7
text
#150B07
muted
#837C7A