#B25D2B#B25D2B
#B25D2B is a mid, vivid orange. Relative luminance 0.175; OKLCH L 57.0% C 0.127 H 48.4°. Best body text is #FFFFFF at 4.67:1 contrast (WCAG AA passes).
Color values
| HEX | #B25D2B |
|---|---|
| RGB | rgb(178, 93, 43) |
| HSL | hsl(22, 61%, 43%) |
| HSV | hsv(22, 76%, 70%) |
| CMYK | cmyk(0%, 47.8%, 75.8%, 30.2%) |
| CIE-LAB | lab(48.85, 30.76, 42.86) |
| CIE-LCH | lch(48.85, 52.75, 54.33°) |
| OKLab | oklab(57.05% 0.0844 0.095) |
| OKLCH | oklch(57.05% 0.127 48.4) |
| XYZ | xyz(22.7126, 17.4708, 4.4612) |
| Luminance | 0.1747 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Sienna (survey)
#A9561E
ΔE00 3.23
Copper (survey)
#B66325
ΔE00 3.44
Burnt Siena
#B75203
ΔE00 4.48
Burnt Sienna
#B04E0F
ΔE00 4.53
Rust Orange
#C45508
ΔE00 4.86
Earth
#A2653E
ΔE00 5.05
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B25D2B #2B80B2
analogous
#B22B3D #B25D2B #B2A02B
triadic
#B25D2B #2BB25D #5D2BB2
tetradic
#B25D2B #3DB22B #2B80B2 #A02BB2
square
#B25D2B #3DB22B #2B80B2 #A02BB2
split-complementary
#B25D2B #2BB2A0 #2B3DB2
monochromatic
#4F2913 #81431F #B25D2B #D37B48 #DF9F79
Accessibility & contrast
On white
4.67
#B25D2B on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.49
#B25D2B on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B25D2B
4.67:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B25D2B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B25D2B | 1.00 | 4.67 | 4.49 | 4.67 |
| #FFFFFF | 4.67 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.49 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.67 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#756825
Deuteranopia (green-blind)
#8A7B2A
Tritanopia (blue-blind)
#C34B52
Achromatopsia (no color)
#747474
Design tokens & code
CSS
--color: #b25d2b; /* rgb */ color: rgb(178, 93, 43); /* oklch */ color: oklch(57.0% 0.127 48.4);
Tailwind
colors: {
custom: {
50: '#cf8c67',
500: '#b25d2b',
950: '#000000',
},
}SCSS
$custom: #b25d2b; $custom-light: #cf8c67; $custom-dark: #000000;
JSON
{
"hex": "#b25d2b",
"rgb": {
"r": 178,
"g": 93,
"b": 43
},
"hsl": {
"h": 22.222,
"s": 61.086,
"l": 43.333
},
"oklch": {
"l": 0.5705,
"c": 0.12702,
"h": 48.4
},
"luminance": 0.17468
}Semantic roles & 50–950 ramp
primary
#B25D2B
secondary
#72A7C7
accent
#A9E444
background
#FDF8F6
surface
#FBF0EB
border
#D4CBC6
text
#150C06
muted
#837D7A