#B7532B#B7532B
#B7532B is a mid, vivid orange. Relative luminance 0.164; OKLCH L 56.2% C 0.140 H 41.1°. Best body text is #FFFFFF at 4.90:1 contrast (WCAG AA passes).
Color values
| HEX | #B7532B |
|---|---|
| RGB | rgb(183, 83, 43) |
| HSL | hsl(17, 62%, 44%) |
| HSV | hsv(17, 77%, 72%) |
| CMYK | cmyk(0%, 54.6%, 76.5%, 28.2%) |
| CIE-LAB | lab(47.54, 37.99, 41.74) |
| CIE-LCH | lch(47.54, 56.44, 47.69°) |
| OKLab | oklab(56.2% 0.1059 0.0923) |
| OKLCH | oklch(56.2% 0.14 41.1) |
| XYZ | xyz(23.0601, 16.4312, 4.2422) |
| Luminance | 0.1643 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Brick Orange
#C14A09
ΔE00 4.44
Rust
#B7410E
ΔE00 4.62
Sienna
#A0522D
ΔE00 5.03
Burnt Sienna
#B04E0F
ΔE00 5.12
Burnt Orange
#C04E01
ΔE00 5.54
Sienna (survey)
#A9561E
ΔE00 5.75
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B7532B #2B8FB7
analogous
#B72B49 #B7532B #B7992B
triadic
#B7532B #2BB753 #532BB7
tetradic
#B7532B #49B72B #2B8FB7 #992BB7
square
#B7532B #49B72B #2B8FB7 #992BB7
split-complementary
#B7532B #2BB799 #2B49B7
monochromatic
#542614 #853D1F #B7532B #D5724B #E0997C
Accessibility & contrast
On white
4.90
#B7532B on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.29
#B7532B on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B7532B
4.90:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B7532B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B7532B | 1.00 | 4.90 | 4.29 | 4.90 |
| #FFFFFF | 4.90 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.29 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.90 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6F6326
Deuteranopia (green-blind)
#877928
Tritanopia (blue-blind)
#C93D4A
Achromatopsia (no color)
#717171
Design tokens & code
CSS
--color: #b7532b; /* rgb */ color: rgb(183, 83, 43); /* oklch */ color: oklch(56.2% 0.140 41.1);
Tailwind
colors: {
custom: {
50: '#d48667',
500: '#b7532b',
950: '#000000',
},
}SCSS
$custom: #b7532b; $custom-light: #d48667; $custom-dark: #000000;
JSON
{
"hex": "#b7532b",
"rgb": {
"r": 183,
"g": 83,
"b": 43
},
"hsl": {
"h": 17.143,
"s": 61.947,
"l": 44.314
},
"oklch": {
"l": 0.562,
"c": 0.14045,
"h": 41.1
},
"luminance": 0.16428
}Semantic roles & 50–950 ramp
primary
#B7532B
secondary
#75B1C9
accent
#B7E543
background
#FEF8F6
surface
#FCEFEB
border
#D5CAC6
text
#160B06
muted
#847C7A