#B45F2E#B45F2E
#B45F2E is a mid, vivid orange. Relative luminance 0.181; OKLCH L 57.7% C 0.126 H 48.2°. Best body text is #000000 at 4.62:1 contrast (WCAG AA passes).
Color values
| HEX | #B45F2E |
|---|---|
| RGB | rgb(180, 95, 46) |
| HSL | hsl(22, 59%, 44%) |
| HSV | hsv(22, 74%, 71%) |
| CMYK | cmyk(0%, 47.2%, 74.4%, 29.4%) |
| CIE-LAB | lab(49.60, 30.65, 42.25) |
| CIE-LCH | lch(49.60, 52.19, 54.04°) |
| OKLab | oklab(57.7% 0.0844 0.0942) |
| OKLCH | oklch(57.7% 0.126 48.2) |
| XYZ | xyz(23.4099, 18.0877, 4.8427) |
| Luminance | 0.1809 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Copper (survey)
#B66325
ΔE00 3.30
Sienna (survey)
#A9561E
ΔE00 4.01
Rust Orange
#C45508
ΔE00 4.94
Burnt Siena
#B75203
ΔE00 5.00
Earth
#A2653E
ΔE00 5.03
Burnt Sienna
#B04E0F
ΔE00 5.24
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B45F2E #2E83B4
analogous
#B42E40 #B45F2E #B4A22E
triadic
#B45F2E #2EB45F #5F2EB4
tetradic
#B45F2E #40B42E #2E83B4 #A22EB4
square
#B45F2E #40B42E #2E83B4 #A22EB4
split-complementary
#B45F2E #2EB4A2 #2E40B4
monochromatic
#532C15 #834522 #B45F2E #D27E4E #DEA17E
Accessibility & contrast
On white
4.55
#B45F2E on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.62
#B45F2E on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #B45F2E
4.62:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B45F2E | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##B45F2E | 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)
#776A28
Deuteranopia (green-blind)
#8B7D2D
Tritanopia (blue-blind)
#C54D54
Achromatopsia (no color)
#767676
Design tokens & code
CSS
--color: #b45f2e; /* rgb */ color: rgb(180, 95, 46); /* oklch */ color: oklch(57.7% 0.126 48.2);
Tailwind
colors: {
custom: {
50: '#d18d69',
500: '#b45f2e',
950: '#000000',
},
}SCSS
$custom: #b45f2e; $custom-light: #d18d69; $custom-dark: #000000;
JSON
{
"hex": "#b45f2e",
"rgb": {
"r": 180,
"g": 95,
"b": 46
},
"hsl": {
"h": 21.94,
"s": 59.292,
"l": 44.314
},
"oklch": {
"l": 0.57697,
"c": 0.12647,
"h": 48.2
},
"luminance": 0.18085
}Semantic roles & 50–950 ramp
primary
#B45F2E
secondary
#77AAC7
accent
#A9E245
background
#FDF8F6
surface
#FBF0EB
border
#D4CBC6
text
#150C06
muted
#837D7A