#B34C22#B34C22
#B34C22 is a mid, vivid orange. Relative luminance 0.149; OKLCH L 54.5% C 0.145 H 40.8°. Best body text is #FFFFFF at 5.28:1 contrast (WCAG AA passes).
Color values
| HEX | #B34C22 |
|---|---|
| RGB | rgb(179, 76, 34) |
| HSL | hsl(17, 68%, 42%) |
| HSV | hsv(17, 81%, 70%) |
| CMYK | cmyk(0%, 57.5%, 81%, 29.8%) |
| CIE-LAB | lab(45.46, 39.59, 43.90) |
| CIE-LCH | lch(45.46, 59.11, 47.96°) |
| OKLab | oklab(54.47% 0.1096 0.0947) |
| OKLCH | oklch(54.47% 0.145 40.8) |
| XYZ | xyz(21.4658, 14.8710, 3.2531) |
| Luminance | 0.1487 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Rust
#B7410E
ΔE00 2.78
Brick Orange
#C14A09
ΔE00 4.13
Burnt Sienna
#B04E0F
ΔE00 4.27
Sienna
#A0522D
ΔE00 4.44
Rust (survey)
#A83C09
ΔE00 4.82
Burnt Orange
#C04E01
ΔE00 5.45
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B34C22 #2289B3
analogous
#B32241 #B34C22 #B39522
triadic
#B34C22 #22B34C #4C22B3
tetradic
#B34C22 #41B322 #2289B3 #9522B3
square
#B34C22 #41B322 #2289B3 #9522B3
split-complementary
#B34C22 #22B395 #2241B3
monochromatic
#4C200E #803618 #B34C22 #D96739 #E38F6C
Accessibility & contrast
On white
5.28
#B34C22 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.97
#B34C22 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B34C22
5.28:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B34C22 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B34C22 | 1.00 | 5.28 | 3.97 | 5.28 |
| #FFFFFF | 5.28 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.97 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.28 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#695D1C
Deuteranopia (green-blind)
#82741E
Tritanopia (blue-blind)
#C53443
Achromatopsia (no color)
#6C6C6C
Design tokens & code
CSS
--color: #b34c22; /* rgb */ color: rgb(179, 76, 34); /* oklch */ color: oklch(54.5% 0.145 40.8);
Tailwind
colors: {
custom: {
50: '#d18160',
500: '#b34c22',
950: '#000000',
},
}SCSS
$custom: #b34c22; $custom-light: #d18160; $custom-dark: #000000;
JSON
{
"hex": "#b34c22",
"rgb": {
"r": 179,
"g": 76,
"b": 34
},
"hsl": {
"h": 17.379,
"s": 68.075,
"l": 41.765
},
"oklch": {
"l": 0.54471,
"c": 0.14485,
"h": 40.8
},
"luminance": 0.14868
}Semantic roles & 50–950 ramp
primary
#B34C22
secondary
#68ADC9
accent
#B9EB3D
background
#FDF8F5
surface
#FBEFEA
border
#D4CAC6
text
#150A05
muted
#837C79