#B45F34#B45F34
#B45F34 is a mid, vivid orange. Relative luminance 0.181; OKLCH L 57.8% C 0.124 H 45.9°. Best body text is #000000 at 4.63:1 contrast (WCAG AA passes).
Color values
| HEX | #B45F34 |
|---|---|
| RGB | rgb(180, 95, 52) |
| HSL | hsl(20, 55%, 45%) |
| HSV | hsv(20, 71%, 71%) |
| CMYK | cmyk(0%, 47.2%, 71.1%, 29.4%) |
| CIE-LAB | lab(49.66, 30.95, 39.24) |
| CIE-LCH | lch(49.66, 49.97, 51.73°) |
| OKLab | oklab(57.76% 0.0863 0.089) |
| OKLCH | oklch(57.76% 0.124 45.9) |
| XYZ | xyz(23.5365, 18.1383, 5.5097) |
| Luminance | 0.1814 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Copper (survey)
#B66325
ΔE00 4.74
Adobe
#BD6C48
ΔE00 4.83
Sienna (survey)
#A9561E
ΔE00 4.89
Terra Cotta
#C9643B
ΔE00 5.03
Earth
#A2653E
ΔE00 5.03
Terracotta (survey)
#CA6641
ΔE00 5.83
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B45F34 #3489B4
analogous
#B43449 #B45F34 #B49F34
triadic
#B45F34 #34B45F #5F34B4
tetradic
#B45F34 #49B434 #3489B4 #9F34B4
square
#B45F34 #49B434 #3489B4 #9F34B4
split-complementary
#B45F34 #34B49F #3449B4
monochromatic
#552D19 #854626 #B45F34 #CE7F57 #DCA386
Accessibility & contrast
On white
4.54
#B45F34 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.63
#B45F34 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #B45F34
4.63:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B45F34 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##B45F34 | 1.00 | 4.54 | 4.63 | 4.63 |
| #FFFFFF | 4.54 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.63 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.63 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#776B2F
Deuteranopia (green-blind)
#8B7D33
Tritanopia (blue-blind)
#C54E55
Achromatopsia (no color)
#767676
Design tokens & code
CSS
--color: #b45f34; /* rgb */ color: rgb(180, 95, 52); /* oklch */ color: oklch(57.8% 0.124 45.9);
Tailwind
colors: {
custom: {
50: '#d08d6d',
500: '#b45f34',
950: '#000000',
},
}SCSS
$custom: #b45f34; $custom-light: #d08d6d; $custom-dark: #000000;
JSON
{
"hex": "#b45f34",
"rgb": {
"r": 180,
"g": 95,
"b": 52
},
"hsl": {
"h": 20.156,
"s": 55.172,
"l": 45.49
},
"oklch": {
"l": 0.57763,
"c": 0.12396,
"h": 45.9
},
"luminance": 0.18136
}Semantic roles & 50–950 ramp
primary
#B45F34
secondary
#7EAEC6
accent
#ACDF49
background
#FDF8F6
surface
#FBF0EC
border
#D4CBC7
text
#150C07
muted
#837D7A