#B25A2F#B25A2F
#B25A2F is a mid, vivid orange. Relative luminance 0.170; OKLCH L 56.6% C 0.128 H 44.9°. Best body text is #FFFFFF at 4.78:1 contrast (WCAG AA passes).
Color values
| HEX | #B25A2F |
|---|---|
| RGB | rgb(178, 90, 47) |
| HSL | hsl(20, 58%, 44%) |
| HSV | hsv(20, 74%, 70%) |
| CMYK | cmyk(0%, 49.4%, 73.6%, 30.2%) |
| CIE-LAB | lab(48.24, 32.54, 40.20) |
| CIE-LCH | lch(48.24, 51.73, 51.01°) |
| OKLab | oklab(56.6% 0.0905 0.0902) |
| OKLCH | oklch(56.6% 0.128 44.9) |
| XYZ | xyz(22.5314, 16.9852, 4.7807) |
| Luminance | 0.1698 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Sienna (survey)
#A9561E
ΔE00 4.13
Sienna
#A0522D
ΔE00 4.62
Burnt Sienna
#B04E0F
ΔE00 4.75
Brick Orange
#C14A09
ΔE00 5.35
Copper (survey)
#B66325
ΔE00 5.51
Burnt Siena
#B75203
ΔE00 5.55
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B25A2F #2F87B2
analogous
#B22F45 #B25A2F #B29C2F
triadic
#B25A2F #2FB25A #5A2FB2
tetradic
#B25A2F #45B22F #2F87B2 #9C2FB2
square
#B25A2F #45B22F #2F87B2 #9C2FB2
split-complementary
#B25A2F #2FB29C #2F45B2
monochromatic
#512915 #824222 #B25A2F #D0794E #DD9D7E
Accessibility & contrast
On white
4.78
#B25A2F on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.40
#B25A2F on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B25A2F
4.78:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B25A2F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B25A2F | 1.00 | 4.78 | 4.40 | 4.78 |
| #FFFFFF | 4.78 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.40 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.78 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#72662A
Deuteranopia (green-blind)
#887A2D
Tritanopia (blue-blind)
#C34851
Achromatopsia (no color)
#727272
Design tokens & code
CSS
--color: #b25a2f; /* rgb */ color: rgb(178, 90, 47); /* oklch */ color: oklch(56.6% 0.128 44.9);
Tailwind
colors: {
custom: {
50: '#cf8a6a',
500: '#b25a2f',
950: '#000000',
},
}SCSS
$custom: #b25a2f; $custom-light: #cf8a6a; $custom-dark: #000000;
JSON
{
"hex": "#b25a2f",
"rgb": {
"r": 178,
"g": 90,
"b": 47
},
"hsl": {
"h": 19.695,
"s": 58.222,
"l": 44.118
},
"oklch": {
"l": 0.56598,
"c": 0.12772,
"h": 44.9
},
"luminance": 0.16983
}Semantic roles & 50–950 ramp
primary
#B25A2F
secondary
#77ACC6
accent
#AFE146
background
#FDF8F6
surface
#FBF0EB
border
#D4CBC6
text
#150C06
muted
#837D7A