#B1502C#B1502C
#B1502C is a mid, vivid orange. Relative luminance 0.153; OKLCH L 54.8% C 0.136 H 40.1°. Best body text is #FFFFFF at 5.18:1 contrast (WCAG AA passes).
Color values
| HEX | #B1502C |
|---|---|
| RGB | rgb(177, 80, 44) |
| HSL | hsl(16, 60%, 43%) |
| HSV | hsv(16, 75%, 69%) |
| CMYK | cmyk(0%, 54.8%, 75.1%, 30.6%) |
| CIE-LAB | lab(46.00, 37.20, 39.32) |
| CIE-LCH | lch(46.00, 54.13, 46.59°) |
| OKLab | oklab(54.85% 0.1042 0.0877) |
| OKLCH | oklch(54.85% 0.136 40.1) |
| XYZ | xyz(21.4569, 15.2690, 4.1997) |
| Luminance | 0.1527 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Sienna
#A0522D
ΔE00 3.96
Rust
#B7410E
ΔE00 4.39
Brick Orange
#C14A09
ΔE00 5.50
Burnt Sienna
#B04E0F
ΔE00 5.53
Rust (survey)
#A83C09
ΔE00 6.03
Sienna (survey)
#A9561E
ΔE00 6.11
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B1502C #2C8DB1
analogous
#B12C4A #B1502C #B1922C
triadic
#B1502C #2CB150 #502CB1
tetradic
#B1502C #4AB12C #2C8DB1 #922CB1
square
#B1502C #4AB12C #2C8DB1 #922CB1
split-complementary
#B1502C #2CB192 #2C4AB1
monochromatic
#4F2414 #803A20 #B1502C #D26E49 #DE957A
Accessibility & contrast
On white
5.18
#B1502C on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.05
#B1502C on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B1502C
5.18:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B1502C | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B1502C | 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)
#6B6028
Deuteranopia (green-blind)
#827529
Tritanopia (blue-blind)
#C23B48
Achromatopsia (no color)
#6D6D6D
Design tokens & code
CSS
--color: #b1502c; /* rgb */ color: rgb(177, 80, 44); /* oklch */ color: oklch(54.8% 0.136 40.1);
Tailwind
colors: {
custom: {
50: '#cf8467',
500: '#b1502c',
950: '#000000',
},
}SCSS
$custom: #b1502c; $custom-light: #cf8467; $custom-dark: #000000;
JSON
{
"hex": "#b1502c",
"rgb": {
"r": 177,
"g": 80,
"b": 44
},
"hsl": {
"h": 16.241,
"s": 60.181,
"l": 43.333
},
"oklch": {
"l": 0.54849,
"c": 0.13619,
"h": 40.1
},
"luminance": 0.15266
}Semantic roles & 50–950 ramp
primary
#B1502C
secondary
#73AFC6
accent
#B8E344
background
#FDF8F6
surface
#FBEFEB
border
#D4CAC6
text
#150B06
muted
#837C7A