#B25A39#B25A39
#B25A39 is a mid, vivid orange. Relative luminance 0.171; OKLCH L 56.7% C 0.124 H 40.7°. Best body text is #FFFFFF at 4.76:1 contrast (WCAG AA passes).
Color values
| HEX | #B25A39 |
|---|---|
| RGB | rgb(178, 90, 57) |
| HSL | hsl(16, 51%, 46%) |
| HSV | hsv(16, 68%, 70%) |
| CMYK | cmyk(0%, 49.4%, 68%, 30.2%) |
| CIE-LAB | lab(48.35, 33.08, 34.99) |
| CIE-LCH | lch(48.35, 48.15, 46.60°) |
| OKLab | oklab(56.72% 0.0939 0.0808) |
| OKLCH | oklch(56.72% 0.124 40.7) |
| XYZ | xyz(22.7568, 17.0754, 5.9676) |
| Luminance | 0.1707 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Sienna
#A0522D
ΔE00 4.96
Clay
#B66A50
ΔE00 5.44
Terra Cotta
#C9643B
ΔE00 5.96
Adobe
#BD6C48
ΔE00 6.01
Terracotta (survey)
#CA6641
ΔE00 6.31
Earth
#A2653E
ΔE00 6.56
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B25A39 #3991B2
analogous
#B23954 #B25A39 #B29639
triadic
#B25A39 #39B25A #5A39B2
tetradic
#B25A39 #54B239 #3991B2 #9639B2
square
#B25A39 #54B239 #3991B2 #9639B2
split-complementary
#B25A39 #39B296 #3954B2
monochromatic
#552B1B #84432A #B25A39 #CB7B5D #DAA18B
Accessibility & contrast
On white
4.76
#B25A39 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.41
#B25A39 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B25A39
4.76:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B25A39 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B25A39 | 1.00 | 4.76 | 4.41 | 4.76 |
| #FFFFFF | 4.76 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.41 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.76 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#726736
Deuteranopia (green-blind)
#877A37
Tritanopia (blue-blind)
#C34952
Achromatopsia (no color)
#737373
Design tokens & code
CSS
--color: #b25a39; /* rgb */ color: rgb(178, 90, 57); /* oklch */ color: oklch(56.7% 0.124 40.7);
Tailwind
colors: {
custom: {
50: '#cf8a70',
500: '#b25a39',
950: '#000000',
},
}SCSS
$custom: #b25a39; $custom-light: #cf8a70; $custom-dark: #000000;
JSON
{
"hex": "#b25a39",
"rgb": {
"r": 178,
"g": 90,
"b": 57
},
"hsl": {
"h": 16.364,
"s": 51.489,
"l": 46.078
},
"oklch": {
"l": 0.56721,
"c": 0.12383,
"h": 40.7
},
"luminance": 0.17073
}Semantic roles & 50–950 ramp
primary
#B25A39
secondary
#82B2C4
accent
#B4DB4D
background
#FDF8F6
surface
#FAF0EC
border
#D3CBC7
text
#150C07
muted
#837D7A