#B45C2D#B45C2D
#B45C2D is a mid, vivid orange. Relative luminance 0.175; OKLCH L 57.2% C 0.129 H 46.5°. Best body text is #FFFFFF at 4.66:1 contrast (WCAG AA passes).
Color values
| HEX | #B45C2D |
|---|---|
| RGB | rgb(180, 92, 45) |
| HSL | hsl(21, 60%, 44%) |
| HSV | hsv(21, 75%, 71%) |
| CMYK | cmyk(0%, 48.9%, 75%, 29.4%) |
| CIE-LAB | lab(48.95, 32.21, 42.06) |
| CIE-LCH | lch(48.95, 52.97, 52.56°) |
| OKLab | oklab(57.19% 0.0889 0.0936) |
| OKLCH | oklch(57.19% 0.129 46.5) |
| XYZ | xyz(23.1253, 17.5498, 4.6518) |
| Luminance | 0.1755 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Sienna (survey)
#A9561E
ΔE00 3.87
Copper (survey)
#B66325
ΔE00 4.33
Burnt Sienna
#B04E0F
ΔE00 4.68
Burnt Siena
#B75203
ΔE00 4.91
Rust Orange
#C45508
ΔE00 4.93
Burnt Orange
#C04E01
ΔE00 5.12
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B45C2D #2D85B4
analogous
#B42D42 #B45C2D #B4A02D
triadic
#B45C2D #2DB45C #5C2DB4
tetradic
#B45C2D #42B42D #2D85B4 #A02DB4
square
#B45C2D #42B42D #2D85B4 #A02DB4
split-complementary
#B45C2D #2DB4A0 #2D42B4
monochromatic
#522A15 #834321 #B45C2D #D27B4C #DE9F7D
Accessibility & contrast
On white
4.66
#B45C2D on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.51
#B45C2D on #000000
AA ✓AA large ✓AAA ✗
Best text color
#FFFFFF on #B45C2D
4.66:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B45C2D | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B45C2D | 1.00 | 4.66 | 4.51 | 4.66 |
| #FFFFFF | 4.66 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.51 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.66 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#756827
Deuteranopia (green-blind)
#8A7C2B
Tritanopia (blue-blind)
#C54A52
Achromatopsia (no color)
#747474
Design tokens & code
CSS
--color: #b45c2d; /* rgb */ color: rgb(180, 92, 45); /* oklch */ color: oklch(57.2% 0.129 46.5);
Tailwind
colors: {
custom: {
50: '#d18b68',
500: '#b45c2d',
950: '#000000',
},
}SCSS
$custom: #b45c2d; $custom-light: #d18b68; $custom-dark: #000000;
JSON
{
"hex": "#b45c2d",
"rgb": {
"r": 180,
"g": 92,
"b": 45
},
"hsl": {
"h": 20.889,
"s": 60,
"l": 44.118
},
"oklch": {
"l": 0.5719,
"c": 0.12909,
"h": 46.5
},
"luminance": 0.17547
}Semantic roles & 50–950 ramp
primary
#B45C2D
secondary
#76ABC7
accent
#ACE345
background
#FDF8F6
surface
#FBF0EB
border
#D4CBC6
text
#150C06
muted
#837D7A