#B45025#B45025
#B45025 is a mid, vivid orange. Relative luminance 0.156; OKLCH L 55.2% C 0.142 H 41.9°. Best body text is #FFFFFF at 5.10:1 contrast (WCAG AA passes).
Color values
| HEX | #B45025 |
|---|---|
| RGB | rgb(180, 80, 37) |
| HSL | hsl(18, 66%, 43%) |
| HSV | hsv(18, 79%, 71%) |
| CMYK | cmyk(0%, 55.6%, 79.4%, 29.4%) |
| CIE-LAB | lab(46.41, 38.09, 43.44) |
| CIE-LCH | lch(46.41, 57.78, 48.75°) |
| OKLab | oklab(55.24% 0.1055 0.0945) |
| OKLCH | oklch(55.24% 0.142 41.9) |
| XYZ | xyz(22.0272, 15.5771, 3.5967) |
| Luminance | 0.1557 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Rust
#B7410E
ΔE00 3.62
Brick Orange
#C14A09
ΔE00 3.90
Burnt Sienna
#B04E0F
ΔE00 4.02
Sienna
#A0522D
ΔE00 4.41
Sienna (survey)
#A9561E
ΔE00 4.98
Burnt Orange
#C04E01
ΔE00 4.99
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B45025 #2589B4
analogous
#B42541 #B45025 #B49825
triadic
#B45025 #25B450 #5025B4
tetradic
#B45025 #41B425 #2589B4 #9825B4
square
#B45025 #41B425 #2589B4 #9825B4
split-complementary
#B45025 #25B498 #2541B4
monochromatic
#4E2310 #81391B #B45025 #D76D3F #E29371
Accessibility & contrast
On white
5.10
#B45025 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.11
#B45025 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B45025
5.10:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B45025 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B45025 | 1.00 | 5.10 | 4.11 | 5.10 |
| #FFFFFF | 5.10 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.11 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.10 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6C601F
Deuteranopia (green-blind)
#847622
Tritanopia (blue-blind)
#C63A47
Achromatopsia (no color)
#6E6E6E
Design tokens & code
CSS
--color: #b45025; /* rgb */ color: rgb(180, 80, 37); /* oklch */ color: oklch(55.2% 0.142 41.9);
Tailwind
colors: {
custom: {
50: '#d28463',
500: '#b45025',
950: '#000000',
},
}SCSS
$custom: #b45025; $custom-light: #d28463; $custom-dark: #000000;
JSON
{
"hex": "#b45025",
"rgb": {
"r": 180,
"g": 80,
"b": 37
},
"hsl": {
"h": 18.042,
"s": 65.899,
"l": 42.549
},
"oklch": {
"l": 0.55237,
"c": 0.14161,
"h": 41.9
},
"luminance": 0.15574
}Semantic roles & 50–950 ramp
primary
#B45025
secondary
#6CADC9
accent
#B6E93F
background
#FDF8F6
surface
#FBEFEB
border
#D4CAC6
text
#150B05
muted
#837C7A