#B25A33#B25A33
#B25A33 is a mid, vivid orange. Relative luminance 0.170; OKLCH L 56.6% C 0.126 H 43.3°. Best body text is #FFFFFF at 4.77:1 contrast (WCAG AA passes).
Color values
| HEX | #B25A33 |
|---|---|
| RGB | rgb(178, 90, 51) |
| HSL | hsl(18, 55%, 45%) |
| HSV | hsv(18, 71%, 70%) |
| CMYK | cmyk(0%, 49.4%, 71.3%, 30.2%) |
| CIE-LAB | lab(48.28, 32.75, 38.15) |
| CIE-LCH | lch(48.28, 50.28, 49.36°) |
| OKLab | oklab(56.64% 0.0918 0.0866) |
| OKLCH | oklch(56.64% 0.126 43.3) |
| XYZ | xyz(22.6159, 17.0190, 5.2253) |
| Luminance | 0.1702 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Sienna
#A0522D
ΔE00 4.56
Sienna (survey)
#A9561E
ΔE00 5.06
Burnt Sienna
#B04E0F
ΔE00 5.56
Terra Cotta
#C9643B
ΔE00 5.83
Brick Orange
#C14A09
ΔE00 5.85
Earth
#A2653E
ΔE00 5.86
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B25A33 #338BB2
analogous
#B2334C #B25A33 #B29A33
triadic
#B25A33 #33B25A #5A33B2
tetradic
#B25A33 #4CB233 #338BB2 #9A33B2
square
#B25A33 #4CB233 #338BB2 #9A33B2
split-complementary
#B25A33 #33B29A #334CB2
monochromatic
#532A18 #824225 #B25A33 #CE7A54 #DC9F84
Accessibility & contrast
On white
4.77
#B25A33 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.40
#B25A33 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B25A33
4.77:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B25A33 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B25A33 | 1.00 | 4.77 | 4.40 | 4.77 |
| #FFFFFF | 4.77 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.40 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.77 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#72672F
Deuteranopia (green-blind)
#877A31
Tritanopia (blue-blind)
#C34851
Achromatopsia (no color)
#737373
Design tokens & code
CSS
--color: #b25a33; /* rgb */ color: rgb(178, 90, 51); /* oklch */ color: oklch(56.6% 0.126 43.3);
Tailwind
colors: {
custom: {
50: '#cf8a6c',
500: '#b25a33',
950: '#000000',
},
}SCSS
$custom: #b25a33; $custom-light: #cf8a6c; $custom-dark: #000000;
JSON
{
"hex": "#b25a33",
"rgb": {
"r": 178,
"g": 90,
"b": 51
},
"hsl": {
"h": 18.425,
"s": 55.459,
"l": 44.902
},
"oklch": {
"l": 0.56644,
"c": 0.12616,
"h": 43.3
},
"luminance": 0.17016
}Semantic roles & 50–950 ramp
primary
#B25A33
secondary
#7CAFC5
accent
#B1DF49
background
#FDF8F6
surface
#FBF0EB
border
#D4CBC6
text
#150C07
muted
#837D7A