#B45F2C#B45F2C
#B45F2C is a mid, vivid orange. Relative luminance 0.181; OKLCH L 57.7% C 0.127 H 48.9°. Best body text is #000000 at 4.61:1 contrast (WCAG AA passes).
Color values
| HEX | #B45F2C |
|---|---|
| RGB | rgb(180, 95, 44) |
| HSL | hsl(23, 61%, 44%) |
| HSV | hsv(23, 76%, 71%) |
| CMYK | cmyk(0%, 47.2%, 75.6%, 29.4%) |
| CIE-LAB | lab(49.58, 30.56, 43.22) |
| CIE-LCH | lch(49.58, 52.93, 54.74°) |
| OKLab | oklab(57.68% 0.0838 0.0959) |
| OKLCH | oklch(57.68% 0.127 48.9) |
| XYZ | xyz(23.3714, 18.0723, 4.6399) |
| Luminance | 0.1807 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Copper (survey)
#B66325
ΔE00 2.87
Sienna (survey)
#A9561E
ΔE00 3.82
Burnt Siena
#B75203
ΔE00 4.70
Rust Orange
#C45508
ΔE00 4.72
Earth
#A2653E
ΔE00 5.11
Burnt Sienna
#B04E0F
ΔE00 5.11
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B45F2C #2C81B4
analogous
#B42C3D #B45F2C #B4A32C
triadic
#B45F2C #2CB45F #5F2CB4
tetradic
#B45F2C #3DB42C #2C81B4 #A32CB4
square
#B45F2C #3DB42C #2C81B4 #A32CB4
split-complementary
#B45F2C #2CB4A3 #2C3DB4
monochromatic
#522B14 #834520 #B45F2C #D37E4A #DFA17C
Accessibility & contrast
On white
4.55
#B45F2C on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.61
#B45F2C on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #B45F2C
4.61:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B45F2C | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##B45F2C | 1.00 | 4.55 | 4.61 | 4.61 |
| #FFFFFF | 4.55 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.61 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.61 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#776A26
Deuteranopia (green-blind)
#8C7D2B
Tritanopia (blue-blind)
#C54D54
Achromatopsia (no color)
#767676
Design tokens & code
CSS
--color: #b45f2c; /* rgb */ color: rgb(180, 95, 44); /* oklch */ color: oklch(57.7% 0.127 48.9);
Tailwind
colors: {
custom: {
50: '#d18d68',
500: '#b45f2c',
950: '#000000',
},
}SCSS
$custom: #b45f2c; $custom-light: #d18d68; $custom-dark: #000000;
JSON
{
"hex": "#b45f2c",
"rgb": {
"r": 180,
"g": 95,
"b": 44
},
"hsl": {
"h": 22.5,
"s": 60.714,
"l": 43.922
},
"oklch": {
"l": 0.57676,
"c": 0.12729,
"h": 48.9
},
"luminance": 0.1807
}Semantic roles & 50–950 ramp
primary
#B45F2C
secondary
#75A8C7
accent
#A8E444
background
#FDF8F6
surface
#FBF0EB
border
#D4CBC6
text
#150C06
muted
#837D7A