#B34F27#B34F27
#B34F27 is a mid, vivid orange. Relative luminance 0.153; OKLCH L 55.0% C 0.141 H 40.9°. Best body text is #FFFFFF at 5.17:1 contrast (WCAG AA passes).
Color values
| HEX | #B34F27 |
|---|---|
| RGB | rgb(179, 79, 39) |
| HSL | hsl(17, 64%, 43%) |
| HSV | hsv(17, 78%, 70%) |
| CMYK | cmyk(0%, 55.9%, 78.2%, 29.8%) |
| CIE-LAB | lab(46.08, 38.28, 42.06) |
| CIE-LCH | lch(46.08, 56.88, 47.70°) |
| OKLab | oklab(54.95% 0.1065 0.0922) |
| OKLCH | oklch(54.95% 0.141 40.9) |
| XYZ | xyz(21.7548, 15.3250, 3.7315) |
| Luminance | 0.1532 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Rust
#B7410E
ΔE00 3.63
Sienna
#A0522D
ΔE00 4.24
Brick Orange
#C14A09
ΔE00 4.49
Burnt Sienna
#B04E0F
ΔE00 4.64
Sienna (survey)
#A9561E
ΔE00 5.55
Rust (survey)
#A83C09
ΔE00 5.61
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B34F27 #278BB3
analogous
#B32745 #B34F27 #B39527
triadic
#B34F27 #27B34F #4F27B3
tetradic
#B34F27 #45B327 #278BB3 #9527B3
square
#B34F27 #45B327 #278BB3 #9527B3
split-complementary
#B34F27 #27B395 #2745B3
monochromatic
#4E2311 #81391C #B34F27 #D66C41 #E19374
Accessibility & contrast
On white
5.17
#B34F27 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.06
#B34F27 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B34F27
5.17:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B34F27 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B34F27 | 1.00 | 5.17 | 4.06 | 5.17 |
| #FFFFFF | 5.17 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.06 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.17 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6B5F22
Deuteranopia (green-blind)
#837624
Tritanopia (blue-blind)
#C53947
Achromatopsia (no color)
#6D6D6D
Design tokens & code
CSS
--color: #b34f27; /* rgb */ color: rgb(179, 79, 39); /* oklch */ color: oklch(55.0% 0.141 40.9);
Tailwind
colors: {
custom: {
50: '#d18364',
500: '#b34f27',
950: '#000000',
},
}SCSS
$custom: #b34f27; $custom-light: #d18364; $custom-dark: #000000;
JSON
{
"hex": "#b34f27",
"rgb": {
"r": 179,
"g": 79,
"b": 39
},
"hsl": {
"h": 17.143,
"s": 64.22,
"l": 42.745
},
"oklch": {
"l": 0.54954,
"c": 0.14082,
"h": 40.9
},
"luminance": 0.15322
}Semantic roles & 50–950 ramp
primary
#B34F27
secondary
#6EAEC8
accent
#B8E741
background
#FDF8F6
surface
#FBEFEB
border
#D4CAC6
text
#150B05
muted
#837C7A