#B1532D#B1532D
#B1532D is a mid, vivid orange. Relative luminance 0.157; OKLCH L 55.3% C 0.133 H 41.4°. Best body text is #FFFFFF at 5.07:1 contrast (WCAG AA passes).
Color values
| HEX | #B1532D |
|---|---|
| RGB | rgb(177, 83, 45) |
| HSL | hsl(17, 59%, 44%) |
| HSV | hsv(17, 75%, 69%) |
| CMYK | cmyk(0%, 53.1%, 74.6%, 30.6%) |
| CIE-LAB | lab(46.61, 35.71, 39.45) |
| CIE-LCH | lch(46.61, 53.22, 47.85°) |
| OKLab | oklab(55.32% 0.0999 0.0882) |
| OKLCH | oklch(55.32% 0.133 41.4) |
| XYZ | xyz(21.7005, 15.7258, 4.3748) |
| Luminance | 0.1572 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Sienna
#A0522D
ΔE00 3.79
Rust
#B7410E
ΔE00 4.78
Burnt Sienna
#B04E0F
ΔE00 5.07
Brick Orange
#C14A09
ΔE00 5.25
Sienna (survey)
#A9561E
ΔE00 5.36
Burnt Orange
#C04E01
ΔE00 6.24
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B1532D #2D8BB1
analogous
#B12D49 #B1532D #B1952D
triadic
#B1532D #2DB153 #532DB1
tetradic
#B1532D #49B12D #2D8BB1 #952DB1
square
#B1532D #49B12D #2D8BB1 #952DB1
split-complementary
#B1532D #2DB195 #2D49B1
monochromatic
#4F2514 #803C21 #B1532D #D1714A #DD977B
Accessibility & contrast
On white
5.07
#B1532D on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.14
#B1532D on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B1532D
5.07:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B1532D | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B1532D | 1.00 | 5.07 | 4.14 | 5.07 |
| #FFFFFF | 5.07 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.14 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.07 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6D6229
Deuteranopia (green-blind)
#84762B
Tritanopia (blue-blind)
#C23F4B
Achromatopsia (no color)
#6E6E6E
Design tokens & code
CSS
--color: #b1532d; /* rgb */ color: rgb(177, 83, 45); /* oklch */ color: oklch(55.3% 0.133 41.4);
Tailwind
colors: {
custom: {
50: '#cf8568',
500: '#b1532d',
950: '#000000',
},
}SCSS
$custom: #b1532d; $custom-light: #cf8568; $custom-dark: #000000;
JSON
{
"hex": "#b1532d",
"rgb": {
"r": 177,
"g": 83,
"b": 45
},
"hsl": {
"h": 17.273,
"s": 59.459,
"l": 43.529
},
"oklch": {
"l": 0.55318,
"c": 0.13321,
"h": 41.4
},
"luminance": 0.15723
}Semantic roles & 50–950 ramp
primary
#B1532D
secondary
#74AEC6
accent
#B5E345
background
#FDF8F6
surface
#FBEFEB
border
#D4CAC6
text
#150B06
muted
#837C7A