#B1512D#B1512D
#B1512D is a mid, vivid orange. Relative luminance 0.154; OKLCH L 55.0% C 0.135 H 40.3°. Best body text is #FFFFFF at 5.14:1 contrast (WCAG AA passes).
Color values
| HEX | #B1512D |
|---|---|
| RGB | rgb(177, 81, 45) |
| HSL | hsl(16, 59%, 44%) |
| HSV | hsv(16, 75%, 69%) |
| CMYK | cmyk(0%, 54.2%, 74.6%, 30.6%) |
| CIE-LAB | lab(46.21, 36.74, 39.02) |
| CIE-LCH | lch(46.21, 53.60, 46.72°) |
| OKLab | oklab(55.01% 0.103 0.0872) |
| OKLCH | oklch(55.01% 0.135 40.3) |
| XYZ | xyz(21.5497, 15.4242, 4.3245) |
| Luminance | 0.1542 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Sienna
#A0522D
ΔE00 3.93
Rust
#B7410E
ΔE00 4.59
Burnt Sienna
#B04E0F
ΔE00 5.54
Brick Orange
#C14A09
ΔE00 5.54
Sienna (survey)
#A9561E
ΔE00 6.01
Rust (survey)
#A83C09
ΔE00 6.25
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B1512D #2D8DB1
analogous
#B12D4B #B1512D #B1932D
triadic
#B1512D #2DB151 #512DB1
tetradic
#B1512D #4BB12D #2D8DB1 #932DB1
square
#B1512D #4BB12D #2D8DB1 #932DB1
split-complementary
#B1512D #2DB193 #2D4BB1
monochromatic
#4F2414 #803B21 #B1512D #D16F4A #DD967B
Accessibility & contrast
On white
5.14
#B1512D on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.08
#B1512D on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B1512D
5.14:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B1512D | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B1512D | 1.00 | 5.14 | 4.08 | 5.14 |
| #FFFFFF | 5.14 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.08 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.14 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6B6029
Deuteranopia (green-blind)
#83762B
Tritanopia (blue-blind)
#C23D49
Achromatopsia (no color)
#6D6D6D
Design tokens & code
CSS
--color: #b1512d; /* rgb */ color: rgb(177, 81, 45); /* oklch */ color: oklch(55.0% 0.135 40.3);
Tailwind
colors: {
custom: {
50: '#cf8468',
500: '#b1512d',
950: '#000000',
},
}SCSS
$custom: #b1512d; $custom-light: #cf8468; $custom-dark: #000000;
JSON
{
"hex": "#b1512d",
"rgb": {
"r": 177,
"g": 81,
"b": 45
},
"hsl": {
"h": 16.364,
"s": 59.459,
"l": 43.529
},
"oklch": {
"l": 0.55012,
"c": 0.13497,
"h": 40.3
},
"luminance": 0.15421
}Semantic roles & 50–950 ramp
primary
#B1512D
secondary
#74AFC6
accent
#B8E345
background
#FDF8F6
surface
#FBEFEB
border
#D4CAC6
text
#150B06
muted
#837C7A