#B4542E#B4542E
#B4542E is a mid, vivid orange. Relative luminance 0.162; OKLCH L 55.9% C 0.135 H 41.1°. Best body text is #FFFFFF at 4.94:1 contrast (WCAG AA passes).
Color values
| HEX | #B4542E |
|---|---|
| RGB | rgb(180, 84, 46) |
| HSL | hsl(17, 59%, 44%) |
| HSV | hsv(17, 74%, 71%) |
| CMYK | cmyk(0%, 53.3%, 74.4%, 29.4%) |
| CIE-LAB | lab(47.29, 36.43, 39.80) |
| CIE-LCH | lch(47.29, 53.96, 47.53°) |
| OKLab | oklab(55.93% 0.102 0.089) |
| OKLCH | oklch(55.93% 0.135 41.1) |
| XYZ | xyz(22.4880, 16.2440, 4.5354) |
| Luminance | 0.1624 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Sienna
#A0522D
ΔE00 4.47
Rust
#B7410E
ΔE00 4.99
Brick Orange
#C14A09
ΔE00 5.10
Burnt Sienna
#B04E0F
ΔE00 5.35
Sienna (survey)
#A9561E
ΔE00 5.69
Burnt Orange
#C04E01
ΔE00 6.12
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B4542E #2E8EB4
analogous
#B42E4B #B4542E #B4972E
triadic
#B4542E #2EB454 #542EB4
tetradic
#B4542E #4BB42E #2E8EB4 #972EB4
square
#B4542E #4BB42E #2E8EB4 #972EB4
split-complementary
#B4542E #2EB497 #2E4BB4
monochromatic
#532715 #833D22 #B4542E #D2734E #DE997E
Accessibility & contrast
On white
4.94
#B4542E on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.25
#B4542E on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B4542E
4.94:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B4542E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B4542E | 1.00 | 4.94 | 4.25 | 4.94 |
| #FFFFFF | 4.94 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.25 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.94 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6E632A
Deuteranopia (green-blind)
#86782C
Tritanopia (blue-blind)
#C5404C
Achromatopsia (no color)
#707070
Design tokens & code
CSS
--color: #b4542e; /* rgb */ color: rgb(180, 84, 46); /* oklch */ color: oklch(55.9% 0.135 41.1);
Tailwind
colors: {
custom: {
50: '#d18669',
500: '#b4542e',
950: '#000000',
},
}SCSS
$custom: #b4542e; $custom-light: #d18669; $custom-dark: #000000;
JSON
{
"hex": "#b4542e",
"rgb": {
"r": 180,
"g": 84,
"b": 46
},
"hsl": {
"h": 17.015,
"s": 59.292,
"l": 44.314
},
"oklch": {
"l": 0.55932,
"c": 0.13531,
"h": 41.1
},
"luminance": 0.16241
}Semantic roles & 50–950 ramp
primary
#B4542E
secondary
#77B0C7
accent
#B6E245
background
#FDF8F6
surface
#FBEFEB
border
#D4CAC6
text
#150B06
muted
#837C7A