#B25E31#B25E31
#B25E31 is a mid, vivid orange. Relative luminance 0.177; OKLCH L 57.3% C 0.124 H 46.9°. Best body text is #FFFFFF at 4.63:1 contrast (WCAG AA passes).
Color values
| HEX | #B25E31 |
|---|---|
| RGB | rgb(178, 94, 49) |
| HSL | hsl(21, 57%, 45%) |
| HSV | hsv(21, 72%, 70%) |
| CMYK | cmyk(0%, 47.2%, 72.5%, 30.2%) |
| CIE-LAB | lab(49.12, 30.51, 40.12) |
| CIE-LCH | lch(49.12, 50.40, 52.75°) |
| OKLab | oklab(57.28% 0.0846 0.0904) |
| OKLCH | oklch(57.28% 0.124 46.9) |
| XYZ | xyz(22.9192, 17.6948, 5.1136) |
| Luminance | 0.1769 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Sienna (survey)
#A9561E
ΔE00 4.09
Copper (survey)
#B66325
ΔE00 4.31
Earth
#A2653E
ΔE00 4.77
Burnt Sienna
#B04E0F
ΔE00 5.28
Sienna
#A0522D
ΔE00 5.47
Burnt Siena
#B75203
ΔE00 5.53
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B25E31 #3185B2
analogous
#B23145 #B25E31 #B29F31
triadic
#B25E31 #31B25E #5E31B2
tetradic
#B25E31 #45B231 #3185B2 #9F31B2
square
#B25E31 #45B231 #3185B2 #9F31B2
split-complementary
#B25E31 #31B29F #3145B2
monochromatic
#522B17 #824524 #B25E31 #CF7D51 #DCA181
Accessibility & contrast
On white
4.63
#B25E31 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.54
#B25E31 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#FFFFFF on #B25E31
4.63:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B25E31 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B25E31 | 1.00 | 4.63 | 4.54 | 4.63 |
| #FFFFFF | 4.63 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.54 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.63 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#75692C
Deuteranopia (green-blind)
#8A7C30
Tritanopia (blue-blind)
#C34D54
Achromatopsia (no color)
#757575
Design tokens & code
CSS
--color: #b25e31; /* rgb */ color: rgb(178, 94, 49); /* oklch */ color: oklch(57.3% 0.124 46.9);
Tailwind
colors: {
custom: {
50: '#cf8d6b',
500: '#b25e31',
950: '#000000',
},
}SCSS
$custom: #b25e31; $custom-light: #cf8d6b; $custom-dark: #000000;
JSON
{
"hex": "#b25e31",
"rgb": {
"r": 178,
"g": 94,
"b": 49
},
"hsl": {
"h": 20.93,
"s": 56.828,
"l": 44.51
},
"oklch": {
"l": 0.5728,
"c": 0.12383,
"h": 46.9
},
"luminance": 0.17692
}Semantic roles & 50–950 ramp
primary
#B25E31
secondary
#79ABC5
accent
#ABE048
background
#FDF8F6
surface
#FBF0EB
border
#D4CBC6
text
#150C07
muted
#837D7A