#B1522E#B1522E
#B1522E is a mid, vivid orange. Relative luminance 0.156; OKLCH L 55.2% C 0.134 H 40.5°. Best body text is #FFFFFF at 5.10:1 contrast (WCAG AA passes).
Color values
| HEX | #B1522E |
|---|---|
| RGB | rgb(177, 82, 46) |
| HSL | hsl(16, 59%, 44%) |
| HSV | hsv(16, 74%, 69%) |
| CMYK | cmyk(0%, 53.7%, 74%, 30.6%) |
| CIE-LAB | lab(46.42, 36.27, 38.72) |
| CIE-LCH | lch(46.42, 53.06, 46.87°) |
| OKLab | oklab(55.18% 0.1018 0.0868) |
| OKLCH | oklch(55.18% 0.134 40.5) |
| XYZ | xyz(21.6440, 15.5817, 4.4520) |
| Luminance | 0.1558 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Sienna
#A0522D
ΔE00 3.92
Rust
#B7410E
ΔE00 4.80
Burnt Sienna
#B04E0F
ΔE00 5.56
Brick Orange
#C14A09
ΔE00 5.59
Sienna (survey)
#A9561E
ΔE00 5.93
Rust (survey)
#A83C09
ΔE00 6.48
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B1522E #2E8DB1
analogous
#B12E4B #B1522E #B1932E
triadic
#B1522E #2EB152 #522EB1
tetradic
#B1522E #4BB12E #2E8DB1 #932EB1
square
#B1522E #4BB12E #2E8DB1 #932EB1
split-complementary
#B1522E #2EB193 #2E4BB1
monochromatic
#502515 #803B21 #B1522E #D0704C #DD977C
Accessibility & contrast
On white
5.10
#B1522E on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.12
#B1522E on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B1522E
5.10:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B1522E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B1522E | 1.00 | 5.10 | 4.12 | 5.10 |
| #FFFFFF | 5.10 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.12 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.10 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6C612A
Deuteranopia (green-blind)
#83762C
Tritanopia (blue-blind)
#C23E4A
Achromatopsia (no color)
#6E6E6E
Design tokens & code
CSS
--color: #b1522e; /* rgb */ color: rgb(177, 82, 46); /* oklch */ color: oklch(55.2% 0.134 40.5);
Tailwind
colors: {
custom: {
50: '#cf8568',
500: '#b1522e',
950: '#000000',
},
}SCSS
$custom: #b1522e; $custom-light: #cf8568; $custom-dark: #000000;
JSON
{
"hex": "#b1522e",
"rgb": {
"r": 177,
"g": 82,
"b": 46
},
"hsl": {
"h": 16.489,
"s": 58.744,
"l": 43.725
},
"oklch": {
"l": 0.55175,
"c": 0.13376,
"h": 40.5
},
"luminance": 0.15579
}Semantic roles & 50–950 ramp
primary
#B1522E
secondary
#75AFC6
accent
#B7E246
background
#FDF8F6
surface
#FBEFEB
border
#D4CAC6
text
#150B06
muted
#837C7A