#B45231#B45231
#B45231 is a mid, vivid orange. Relative luminance 0.160; OKLCH L 55.7% C 0.136 H 38.8°. Best body text is #FFFFFF at 5.01:1 contrast (WCAG AA passes).
Color values
| HEX | #B45231 |
|---|---|
| RGB | rgb(180, 82, 49) |
| HSL | hsl(15, 57%, 45%) |
| HSV | hsv(15, 73%, 71%) |
| CMYK | cmyk(0%, 54.4%, 72.8%, 29.4%) |
| CIE-LAB | lab(46.93, 37.60, 37.81) |
| CIE-LCH | lch(46.93, 53.32, 45.16°) |
| OKLab | oklab(55.66% 0.1061 0.0853) |
| OKLCH | oklch(55.66% 0.136 38.8) |
| XYZ | xyz(22.3962, 15.9625, 4.8068) |
| Luminance | 0.1596 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Sienna
#A0522D
ΔE00 4.85
Rust
#B7410E
ΔE00 5.29
Brick Orange
#C14A09
ΔE00 6.09
Burnt Sienna
#B04E0F
ΔE00 6.58
Sienna (survey)
#A9561E
ΔE00 7.02
Terra Cotta
#C9643B
ΔE00 7.17
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B45231 #3193B4
analogous
#B43151 #B45231 #B49431
triadic
#B45231 #31B452 #5231B4
tetradic
#B45231 #51B431 #3193B4 #9431B4
square
#B45231 #51B431 #3193B4 #9431B4
split-complementary
#B45231 #31B494 #3151B4
monochromatic
#542617 #843C24 #B45231 #D07252 #DD9982
Accessibility & contrast
On white
5.01
#B45231 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.19
#B45231 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B45231
5.01:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B45231 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B45231 | 1.00 | 5.01 | 4.19 | 5.01 |
| #FFFFFF | 5.01 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.19 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.01 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6D622D
Deuteranopia (green-blind)
#85772F
Tritanopia (blue-blind)
#C53D4B
Achromatopsia (no color)
#6F6F6F
Design tokens & code
CSS
--color: #b45231; /* rgb */ color: rgb(180, 82, 49); /* oklch */ color: oklch(55.7% 0.136 38.8);
Tailwind
colors: {
custom: {
50: '#d1856a',
500: '#b45231',
950: '#000000',
},
}SCSS
$custom: #b45231; $custom-light: #d1856a; $custom-dark: #000000;
JSON
{
"hex": "#b45231",
"rgb": {
"r": 180,
"g": 82,
"b": 49
},
"hsl": {
"h": 15.115,
"s": 57.205,
"l": 44.902
},
"oklch": {
"l": 0.55663,
"c": 0.13613,
"h": 38.8
},
"luminance": 0.1596
}Semantic roles & 50–950 ramp
primary
#B45231
secondary
#7BB3C6
accent
#BAE047
background
#FDF8F6
surface
#FBEFEB
border
#D4CAC6
text
#150B06
muted
#837C7A