#B45D2B#B45D2B
#B45D2B is a mid, vivid orange. Relative luminance 0.177; OKLCH L 57.3% C 0.129 H 47.8°. Best body text is #FFFFFF at 4.62:1 contrast (WCAG AA passes).
Color values
| HEX | #B45D2B |
|---|---|
| RGB | rgb(180, 93, 43) |
| HSL | hsl(22, 61%, 44%) |
| HSV | hsv(22, 76%, 71%) |
| CMYK | cmyk(0%, 48.3%, 76.1%, 29.4%) |
| CIE-LAB | lab(49.14, 31.58, 43.25) |
| CIE-LCH | lch(49.14, 53.56, 53.86°) |
| OKLab | oklab(57.34% 0.0867 0.0957) |
| OKLCH | oklch(57.34% 0.129 47.8) |
| XYZ | xyz(23.1749, 17.7092, 4.4828) |
| Luminance | 0.1771 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Copper (survey)
#B66325
ΔE00 3.50
Sienna (survey)
#A9561E
ΔE00 3.58
Burnt Siena
#B75203
ΔE00 4.49
Rust Orange
#C45508
ΔE00 4.59
Burnt Sienna
#B04E0F
ΔE00 4.63
Burnt Orange
#C04E01
ΔE00 4.99
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B45D2B #2B82B4
analogous
#B42B3D #B45D2B #B4A12B
triadic
#B45D2B #2BB45D #5D2BB4
tetradic
#B45D2B #3DB42B #2B82B4 #A12BB4
square
#B45D2B #3DB42B #2B82B4 #A12BB4
split-complementary
#B45D2B #2BB4A1 #2B3DB4
monochromatic
#512A13 #83431F #B45D2B #D37B49 #DF9F7A
Accessibility & contrast
On white
4.62
#B45D2B on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.54
#B45D2B on #000000
AA ✓AA large ✓AAA ✗
Best text color
#FFFFFF on #B45D2B
4.62:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B45D2B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B45D2B | 1.00 | 4.62 | 4.54 | 4.62 |
| #FFFFFF | 4.62 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.54 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.62 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#766925
Deuteranopia (green-blind)
#8B7C2A
Tritanopia (blue-blind)
#C54B52
Achromatopsia (no color)
#757575
Design tokens & code
CSS
--color: #b45d2b; /* rgb */ color: rgb(180, 93, 43); /* oklch */ color: oklch(57.3% 0.129 47.8);
Tailwind
colors: {
custom: {
50: '#d18c67',
500: '#b45d2b',
950: '#000000',
},
}SCSS
$custom: #b45d2b; $custom-light: #d18c67; $custom-dark: #000000;
JSON
{
"hex": "#b45d2b",
"rgb": {
"r": 180,
"g": 93,
"b": 43
},
"hsl": {
"h": 21.898,
"s": 61.435,
"l": 43.725
},
"oklch": {
"l": 0.57335,
"c": 0.12911,
"h": 47.8
},
"luminance": 0.17706
}Semantic roles & 50–950 ramp
primary
#B45D2B
secondary
#73A9C7
accent
#AAE543
background
#FDF8F6
surface
#FBF0EB
border
#D4CBC6
text
#150C06
muted
#837D7A