#B4552E#B4552E
#B4552E is a mid, vivid orange. Relative luminance 0.164; OKLCH L 56.1% C 0.134 H 41.7°. Best body text is #FFFFFF at 4.91:1 contrast (WCAG AA passes).
Color values
| HEX | #B4552E |
|---|---|
| RGB | rgb(180, 85, 46) |
| HSL | hsl(17, 59%, 44%) |
| HSV | hsv(17, 74%, 71%) |
| CMYK | cmyk(0%, 52.8%, 74.4%, 29.4%) |
| CIE-LAB | lab(47.50, 35.92, 40.01) |
| CIE-LCH | lch(47.50, 53.77, 48.09°) |
| OKLab | oklab(56.09% 0.1004 0.0894) |
| OKLCH | oklch(56.09% 0.134 41.7) |
| XYZ | xyz(22.5662, 16.4004, 4.5615) |
| Luminance | 0.1640 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Sienna
#A0522D
ΔE00 4.48
Brick Orange
#C14A09
ΔE00 5.00
Rust
#B7410E
ΔE00 5.14
Burnt Sienna
#B04E0F
ΔE00 5.17
Sienna (survey)
#A9561E
ΔE00 5.41
Burnt Orange
#C04E01
ΔE00 5.91
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B4552E #2E8DB4
analogous
#B42E4A #B4552E #B4982E
triadic
#B4552E #2EB455 #552EB4
tetradic
#B4552E #4AB42E #2E8DB4 #982EB4
square
#B4552E #4AB42E #2E8DB4 #982EB4
split-complementary
#B4552E #2EB498 #2E4AB4
monochromatic
#532715 #833E22 #B4552E #D2744E #DE9A7E
Accessibility & contrast
On white
4.91
#B4552E on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.28
#B4552E on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B4552E
4.91:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B4552E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B4552E | 1.00 | 4.91 | 4.28 | 4.91 |
| #FFFFFF | 4.91 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.28 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.91 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6F6429
Deuteranopia (green-blind)
#86792C
Tritanopia (blue-blind)
#C5414D
Achromatopsia (no color)
#717171
Design tokens & code
CSS
--color: #b4552e; /* rgb */ color: rgb(180, 85, 46); /* oklch */ color: oklch(56.1% 0.134 41.7);
Tailwind
colors: {
custom: {
50: '#d18769',
500: '#b4552e',
950: '#000000',
},
}SCSS
$custom: #b4552e; $custom-light: #d18769; $custom-dark: #000000;
JSON
{
"hex": "#b4552e",
"rgb": {
"r": 180,
"g": 85,
"b": 46
},
"hsl": {
"h": 17.463,
"s": 59.292,
"l": 44.314
},
"oklch": {
"l": 0.56086,
"c": 0.13443,
"h": 41.7
},
"luminance": 0.16398
}Semantic roles & 50–950 ramp
primary
#B4552E
secondary
#77B0C7
accent
#B5E245
background
#FDF8F6
surface
#FBF0EB
border
#D4CBC6
text
#150B06
muted
#837C7A