#B1502D#B1502D
#B1502D is a mid, vivid orange. Relative luminance 0.153; OKLCH L 54.9% C 0.136 H 39.7°. Best body text is #FFFFFF at 5.18:1 contrast (WCAG AA passes).
Color values
| HEX | #B1502D |
|---|---|
| RGB | rgb(177, 80, 45) |
| HSL | hsl(16, 59%, 44%) |
| HSV | hsv(16, 75%, 69%) |
| CMYK | cmyk(0%, 54.8%, 74.6%, 30.6%) |
| CIE-LAB | lab(46.01, 37.25, 38.81) |
| CIE-LCH | lch(46.01, 53.79, 46.17°) |
| OKLab | oklab(54.86% 0.1046 0.0868) |
| OKLCH | oklch(54.86% 0.136 39.7) |
| XYZ | xyz(21.4759, 15.2767, 4.2999) |
| Luminance | 0.1527 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Sienna
#A0522D
ΔE00 4.05
Rust
#B7410E
ΔE00 4.55
Brick Orange
#C14A09
ΔE00 5.72
Burnt Sienna
#B04E0F
ΔE00 5.80
Rust (survey)
#A83C09
ΔE00 6.16
Sienna (survey)
#A9561E
ΔE00 6.35
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B1502D #2D8EB1
analogous
#B12D4C #B1502D #B1922D
triadic
#B1502D #2DB150 #502DB1
tetradic
#B1502D #4CB12D #2D8EB1 #922DB1
square
#B1502D #4CB12D #2D8EB1 #922DB1
split-complementary
#B1502D #2DB192 #2D4CB1
monochromatic
#4F2414 #803A21 #B1502D #D16E4A #DD957B
Accessibility & contrast
On white
5.18
#B1502D on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.05
#B1502D on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B1502D
5.18:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B1502D | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B1502D | 1.00 | 5.18 | 4.05 | 5.18 |
| #FFFFFF | 5.18 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.05 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.18 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6B6029
Deuteranopia (green-blind)
#82752B
Tritanopia (blue-blind)
#C23B48
Achromatopsia (no color)
#6D6D6D
Design tokens & code
CSS
--color: #b1502d; /* rgb */ color: rgb(177, 80, 45); /* oklch */ color: oklch(54.9% 0.136 39.7);
Tailwind
colors: {
custom: {
50: '#cf8468',
500: '#b1502d',
950: '#000000',
},
}SCSS
$custom: #b1502d; $custom-light: #cf8468; $custom-dark: #000000;
JSON
{
"hex": "#b1502d",
"rgb": {
"r": 177,
"g": 80,
"b": 45
},
"hsl": {
"h": 15.909,
"s": 59.459,
"l": 43.529
},
"oklch": {
"l": 0.5486,
"c": 0.13587,
"h": 39.7
},
"luminance": 0.15274
}Semantic roles & 50–950 ramp
primary
#B1502D
secondary
#74B0C6
accent
#B9E345
background
#FDF8F6
surface
#FBEFEB
border
#D4CAC6
text
#150B06
muted
#837C7A