#B1502E#B1502E
#B1502E is a mid, vivid orange. Relative luminance 0.153; OKLCH L 54.9% C 0.136 H 39.3°. Best body text is #FFFFFF at 5.18:1 contrast (WCAG AA passes).
Color values
| HEX | #B1502E |
|---|---|
| RGB | rgb(177, 80, 46) |
| HSL | hsl(16, 59%, 44%) |
| HSV | hsv(16, 74%, 69%) |
| CMYK | cmyk(0%, 54.8%, 74%, 30.6%) |
| CIE-LAB | lab(46.02, 37.30, 38.29) |
| CIE-LCH | lch(46.02, 53.45, 45.75°) |
| OKLab | oklab(54.87% 0.1049 0.0859) |
| OKLCH | oklch(54.87% 0.136 39.3) |
| XYZ | xyz(21.4954, 15.2844, 4.4025) |
| Luminance | 0.1528 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Sienna
#A0522D
ΔE00 4.16
Rust
#B7410E
ΔE00 4.72
Brick Orange
#C14A09
ΔE00 5.95
Burnt Sienna
#B04E0F
ΔE00 6.07
Rust (survey)
#A83C09
ΔE00 6.31
Sienna (survey)
#A9561E
ΔE00 6.60
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B1502E #2E8FB1
analogous
#B12E4D #B1502E #B1912E
triadic
#B1502E #2EB150 #502EB1
tetradic
#B1502E #4DB12E #2E8FB1 #912EB1
square
#B1502E #4DB12E #2E8FB1 #912EB1
split-complementary
#B1502E #2EB191 #2E4DB1
monochromatic
#502415 #803A21 #B1502E #D06E4C #DD957C
Accessibility & contrast
On white
5.18
#B1502E on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.06
#B1502E on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B1502E
5.18:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B1502E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B1502E | 1.00 | 5.18 | 4.06 | 5.18 |
| #FFFFFF | 5.18 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.06 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.18 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6B602A
Deuteranopia (green-blind)
#82752C
Tritanopia (blue-blind)
#C23B49
Achromatopsia (no color)
#6D6D6D
Design tokens & code
CSS
--color: #b1502e; /* rgb */ color: rgb(177, 80, 46); /* oklch */ color: oklch(54.9% 0.136 39.3);
Tailwind
colors: {
custom: {
50: '#cf8468',
500: '#b1502e',
950: '#000000',
},
}SCSS
$custom: #b1502e; $custom-light: #cf8468; $custom-dark: #000000;
JSON
{
"hex": "#b1502e",
"rgb": {
"r": 177,
"g": 80,
"b": 46
},
"hsl": {
"h": 15.573,
"s": 58.744,
"l": 43.725
},
"oklch": {
"l": 0.54872,
"c": 0.13556,
"h": 39.3
},
"luminance": 0.15282
}Semantic roles & 50–950 ramp
primary
#B1502E
secondary
#75B1C6
accent
#B9E246
background
#FDF8F6
surface
#FBEFEB
border
#D4CAC6
text
#150B06
muted
#837C7A