#B0541F#B0541F
#B0541F is a mid, vivid orange. Relative luminance 0.157; OKLCH L 55.2% C 0.136 H 46.7°. Best body text is #FFFFFF at 5.08:1 contrast (WCAG AA passes).
Color values
| HEX | #B0541F |
|---|---|
| RGB | rgb(176, 84, 31) |
| HSL | hsl(22, 70%, 41%) |
| HSV | hsv(22, 82%, 69%) |
| CMYK | cmyk(0%, 52.3%, 82.4%, 31%) |
| CIE-LAB | lab(46.54, 34.24, 46.12) |
| CIE-LCH | lch(46.54, 57.44, 53.41°) |
| OKLab | oklab(55.2% 0.0932 0.0989) |
| OKLCH | oklch(55.2% 0.136 46.7) |
| XYZ | xyz(21.3243, 15.6724, 3.1982) |
| Luminance | 0.1567 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Burnt Sienna
#B04E0F
ΔE00 2.02
Sienna (survey)
#A9561E
ΔE00 2.16
Cinnamon
#AC4F06
ΔE00 3.21
Burnt Siena
#B75203
ΔE00 3.27
Burnt Orange
#C04E01
ΔE00 3.91
Brick Orange
#C14A09
ΔE00 4.13
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B0541F #1F7BB0
analogous
#B01F33 #B0541F #B09C1F
triadic
#B0541F #1FB054 #541FB0
tetradic
#B0541F #33B01F #1F7BB0 #9C1FB0
square
#B0541F #33B01F #1F7BB0 #9C1FB0
split-complementary
#B0541F #1FB09C #1F33B0
monochromatic
#48220D #7C3B16 #B0541F #DB6F31 #E49465
Accessibility & contrast
On white
5.08
#B0541F on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.13
#B0541F on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B0541F
5.08:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B0541F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B0541F | 1.00 | 5.08 | 4.13 | 5.08 |
| #FFFFFF | 5.08 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.13 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.08 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6E6117
Deuteranopia (green-blind)
#85761D
Tritanopia (blue-blind)
#C14049
Achromatopsia (no color)
#6E6E6E
Design tokens & code
CSS
--color: #b0541f; /* rgb */ color: rgb(176, 84, 31); /* oklch */ color: oklch(55.2% 0.136 46.7);
Tailwind
colors: {
custom: {
50: '#cf865f',
500: '#b0541f',
950: '#000000',
},
}SCSS
$custom: #b0541f; $custom-light: #cf865f; $custom-dark: #000000;
JSON
{
"hex": "#b0541f",
"rgb": {
"r": 176,
"g": 84,
"b": 31
},
"hsl": {
"h": 21.931,
"s": 70.048,
"l": 40.588
},
"oklch": {
"l": 0.55195,
"c": 0.13586,
"h": 46.7
},
"luminance": 0.1567
}Semantic roles & 50–950 ramp
primary
#B0541F
secondary
#62A3C9
accent
#ACED3B
background
#FDF8F5
surface
#FBEFE9
border
#D4CAC5
text
#150B05
muted
#837C79