#B45F30#B45F30
#B45F30 is a mid, vivid orange. Relative luminance 0.181; OKLCH L 57.7% C 0.126 H 47.4°. Best body text is #000000 at 4.62:1 contrast (WCAG AA passes).
Color values
| HEX | #B45F30 |
|---|---|
| RGB | rgb(180, 95, 48) |
| HSL | hsl(21, 58%, 45%) |
| HSV | hsv(21, 73%, 71%) |
| CMYK | cmyk(0%, 47.2%, 73.3%, 29.4%) |
| CIE-LAB | lab(49.62, 30.75, 41.26) |
| CIE-LCH | lch(49.62, 51.45, 53.31°) |
| OKLab | oklab(57.72% 0.085 0.0925) |
| OKLCH | oklch(57.72% 0.126 47.4) |
| XYZ | xyz(23.4502, 18.1038, 5.0552) |
| Luminance | 0.1810 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Copper (survey)
#B66325
ΔE00 3.76
Sienna (survey)
#A9561E
ΔE00 4.25
Earth
#A2653E
ΔE00 4.98
Rust Orange
#C45508
ΔE00 5.20
Burnt Siena
#B75203
ΔE00 5.34
Adobe
#BD6C48
ΔE00 5.34
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B45F30 #3085B4
analogous
#B43043 #B45F30 #B4A130
triadic
#B45F30 #30B45F #5F30B4
tetradic
#B45F30 #43B430 #3085B4 #A130B4
square
#B45F30 #43B430 #3085B4 #A130B4
split-complementary
#B45F30 #30B4A1 #3043B4
monochromatic
#532C16 #844623 #B45F30 #D17E51 #DDA281
Accessibility & contrast
On white
4.55
#B45F30 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.62
#B45F30 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #B45F30
4.62:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B45F30 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##B45F30 | 1.00 | 4.55 | 4.62 | 4.62 |
| #FFFFFF | 4.55 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.62 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.62 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#776A2B
Deuteranopia (green-blind)
#8B7D2F
Tritanopia (blue-blind)
#C54D55
Achromatopsia (no color)
#767676
Design tokens & code
CSS
--color: #b45f30; /* rgb */ color: rgb(180, 95, 48); /* oklch */ color: oklch(57.7% 0.126 47.4);
Tailwind
colors: {
custom: {
50: '#d08d6b',
500: '#b45f30',
950: '#000000',
},
}SCSS
$custom: #b45f30; $custom-light: #d08d6b; $custom-dark: #000000;
JSON
{
"hex": "#b45f30",
"rgb": {
"r": 180,
"g": 95,
"b": 48
},
"hsl": {
"h": 21.364,
"s": 57.895,
"l": 44.706
},
"oklch": {
"l": 0.57718,
"c": 0.12565,
"h": 47.4
},
"luminance": 0.18101
}Semantic roles & 50–950 ramp
primary
#B45F30
secondary
#79ABC6
accent
#AAE147
background
#FDF8F6
surface
#FBF0EB
border
#D4CBC6
text
#150C07
muted
#837D7A