#B34720#B34720
#B34720 is a mid, vivid orange. Relative luminance 0.142; OKLCH L 53.8% C 0.150 H 39.0°. Best body text is #FFFFFF at 5.47:1 contrast (WCAG AA passes).
Color values
| HEX | #B34720 |
|---|---|
| RGB | rgb(179, 71, 32) |
| HSL | hsl(16, 70%, 41%) |
| HSV | hsv(16, 82%, 70%) |
| CMYK | cmyk(0%, 60.3%, 82.1%, 29.8%) |
| CIE-LAB | lab(44.51, 41.94, 43.96) |
| CIE-LCH | lch(44.51, 60.76, 46.35°) |
| OKLab | oklab(53.75% 0.1165 0.0942) |
| OKLCH | oklch(53.75% 0.15 39) |
| XYZ | xyz(21.1067, 14.1974, 2.9952) |
| Luminance | 0.1419 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Rust
#B7410E
ΔE00 2.40
Rust (survey)
#A83C09
ΔE00 4.20
Brick Orange
#C14A09
ΔE00 4.91
Sienna
#A0522D
ΔE00 5.03
Rusty Red
#AF2F0D
ΔE00 5.11
Burnt Sienna
#B04E0F
ΔE00 5.33
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B34720 #208CB3
analogous
#B32043 #B34720 #B39120
triadic
#B34720 #20B347 #4720B3
tetradic
#B34720 #43B320 #208CB3 #9120B3
square
#B34720 #43B320 #208CB3 #9120B3
split-complementary
#B34720 #20B391 #2043B3
monochromatic
#4B1E0D #7F3217 #B34720 #DB6135 #E48A69
Accessibility & contrast
On white
5.47
#B34720 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.84
#B34720 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B34720
5.47:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B34720 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B34720 | 1.00 | 5.47 | 3.84 | 5.47 |
| #FFFFFF | 5.47 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.84 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.47 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#665A1A
Deuteranopia (green-blind)
#80721C
Tritanopia (blue-blind)
#C52C3F
Achromatopsia (no color)
#696969
Design tokens & code
CSS
--color: #b34720; /* rgb */ color: rgb(179, 71, 32); /* oklch */ color: oklch(53.8% 0.150 39.0);
Tailwind
colors: {
custom: {
50: '#d27e5f',
500: '#b34720',
950: '#000000',
},
}SCSS
$custom: #b34720; $custom-light: #d27e5f; $custom-dark: #000000;
JSON
{
"hex": "#b34720",
"rgb": {
"r": 179,
"g": 71,
"b": 32
},
"hsl": {
"h": 15.918,
"s": 69.668,
"l": 41.373
},
"oklch": {
"l": 0.53752,
"c": 0.1498,
"h": 39
},
"luminance": 0.14194
}Semantic roles & 50–950 ramp
primary
#B34720
secondary
#65AFCA
accent
#BDEC3B
background
#FEF7F5
surface
#FCEEE9
border
#D5C9C5
text
#160A05
muted
#847C79