#B4532F#B4532F
#B4532F is a mid, vivid orange. Relative luminance 0.161; OKLCH L 55.8% C 0.136 H 40.2°. Best body text is #FFFFFF at 4.98:1 contrast (WCAG AA passes).
Color values
| HEX | #B4532F |
|---|---|
| RGB | rgb(180, 83, 47) |
| HSL | hsl(16, 59%, 45%) |
| HSV | hsv(16, 74%, 71%) |
| CMYK | cmyk(0%, 53.9%, 73.9%, 29.4%) |
| CIE-LAB | lab(47.10, 36.99, 39.07) |
| CIE-LCH | lch(47.10, 53.80, 46.56°) |
| OKLab | oklab(55.79% 0.1039 0.0876) |
| OKLCH | oklch(55.79% 0.136 40.2) |
| XYZ | xyz(22.4309, 16.0979, 4.6148) |
| Luminance | 0.1610 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Sienna
#A0522D
ΔE00 4.57
Rust
#B7410E
ΔE00 5.01
Brick Orange
#C14A09
ΔE00 5.45
Burnt Sienna
#B04E0F
ΔE00 5.81
Sienna (survey)
#A9561E
ΔE00 6.22
Burnt Orange
#C04E01
ΔE00 6.59
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B4532F #2F90B4
analogous
#B42F4D #B4532F #B4962F
triadic
#B4532F #2FB453 #532FB4
tetradic
#B4532F #4DB42F #2F90B4 #962FB4
square
#B4532F #4DB42F #2F90B4 #962FB4
split-complementary
#B4532F #2FB496 #2F4DB4
monochromatic
#532616 #833D22 #B4532F #D1724F #DE9980
Accessibility & contrast
On white
4.98
#B4532F on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.22
#B4532F on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B4532F
4.98:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B4532F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B4532F | 1.00 | 4.98 | 4.22 | 4.98 |
| #FFFFFF | 4.98 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.22 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.98 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6E622B
Deuteranopia (green-blind)
#85782D
Tritanopia (blue-blind)
#C53E4B
Achromatopsia (no color)
#707070
Design tokens & code
CSS
--color: #b4532f; /* rgb */ color: rgb(180, 83, 47); /* oklch */ color: oklch(55.8% 0.136 40.2);
Tailwind
colors: {
custom: {
50: '#d18669',
500: '#b4532f',
950: '#000000',
},
}SCSS
$custom: #b4532f; $custom-light: #d18669; $custom-dark: #000000;
JSON
{
"hex": "#b4532f",
"rgb": {
"r": 180,
"g": 83,
"b": 47
},
"hsl": {
"h": 16.241,
"s": 58.59,
"l": 44.51
},
"oklch": {
"l": 0.55791,
"c": 0.13587,
"h": 40.2
},
"luminance": 0.16095
}Semantic roles & 50–950 ramp
primary
#B4532F
secondary
#78B1C7
accent
#B8E246
background
#FDF8F6
surface
#FBEFEB
border
#D4CAC6
text
#150B06
muted
#837C7A