#B4491E#B4491E
#B4491E is a mid, vivid orange. Relative luminance 0.146; OKLCH L 54.2% C 0.150 H 40.3°. Best body text is #FFFFFF at 5.37:1 contrast (WCAG AA passes).
Color values
| HEX | #B4491E |
|---|---|
| RGB | rgb(180, 73, 30) |
| HSL | hsl(17, 71%, 41%) |
| HSV | hsv(17, 83%, 71%) |
| CMYK | cmyk(0%, 59.4%, 83.3%, 29.4%) |
| CIE-LAB | lab(45.03, 41.30, 45.43) |
| CIE-LCH | lch(45.03, 61.40, 47.72°) |
| OKLab | oklab(54.17% 0.1141 0.0967) |
| OKLCH | oklch(54.17% 0.15 40.3) |
| XYZ | xyz(21.4416, 14.5651, 2.9103) |
| Luminance | 0.1456 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Rust
#B7410E
ΔE00 2.07
Brick Orange
#C14A09
ΔE00 3.99
Rust (survey)
#A83C09
ΔE00 4.31
Burnt Sienna
#B04E0F
ΔE00 4.37
Sienna
#A0522D
ΔE00 4.92
Burnt Umber
#A0450E
ΔE00 5.36
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B4491E #1E89B4
analogous
#B41E3E #B4491E #B4941E
triadic
#B4491E #1EB449 #491EB4
tetradic
#B4491E #3EB41E #1E89B4 #941EB4
square
#B4491E #3EB41E #1E89B4 #941EB4
split-complementary
#B4491E #1EB494 #1E3EB4
monochromatic
#4B1E0D #803415 #B4491E #DD6332 #E68B67
Accessibility & contrast
On white
5.37
#B4491E on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.91
#B4491E on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B4491E
5.37:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B4491E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B4491E | 1.00 | 5.37 | 3.91 | 5.37 |
| #FFFFFF | 5.37 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.91 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.37 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#675C17
Deuteranopia (green-blind)
#82741A
Tritanopia (blue-blind)
#C62F41
Achromatopsia (no color)
#6B6B6B
Design tokens & code
CSS
--color: #b4491e; /* rgb */ color: rgb(180, 73, 30); /* oklch */ color: oklch(54.2% 0.150 40.3);
Tailwind
colors: {
custom: {
50: '#d37f5e',
500: '#b4491e',
950: '#000000',
},
}SCSS
$custom: #b4491e; $custom-light: #d37f5e; $custom-dark: #000000;
JSON
{
"hex": "#b4491e",
"rgb": {
"r": 180,
"g": 73,
"b": 30
},
"hsl": {
"h": 17.2,
"s": 71.429,
"l": 41.176
},
"oklch": {
"l": 0.54171,
"c": 0.14956,
"h": 40.3
},
"luminance": 0.14562
}Semantic roles & 50–950 ramp
primary
#B4491E
secondary
#63ADCB
accent
#BAEE3A
background
#FEF7F5
surface
#FCEEE9
border
#D5C9C5
text
#160A04
muted
#847C79