#B54D29#B54D29
#B54D29 is a mid, vivid orange. Relative luminance 0.153; OKLCH L 55.0% C 0.144 H 38.9°. Best body text is #FFFFFF at 5.17:1 contrast (WCAG AA passes).
Color values
| HEX | #B54D29 |
|---|---|
| RGB | rgb(181, 77, 41) |
| HSL | hsl(15, 63%, 44%) |
| HSV | hsv(15, 77%, 71%) |
| CMYK | cmyk(0%, 57.5%, 77.3%, 29%) |
| CIE-LAB | lab(46.04, 40.12, 41.11) |
| CIE-LCH | lch(46.04, 57.45, 45.70°) |
| OKLab | oklab(54.99% 0.1123 0.0905) |
| OKLCH | oklch(54.99% 0.144 38.9) |
| XYZ | xyz(22.1125, 15.2946, 3.8851) |
| Luminance | 0.1529 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Rust
#B7410E
ΔE00 3.83
Sienna
#A0522D
ΔE00 4.93
Brick Orange
#C14A09
ΔE00 5.16
Burnt Sienna
#B04E0F
ΔE00 5.83
Rust (survey)
#A83C09
ΔE00 5.88
Rusty Red
#AF2F0D
ΔE00 6.61
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B54D29 #2991B5
analogous
#B5294B #B54D29 #B59329
triadic
#B54D29 #29B54D #4D29B5
tetradic
#B54D29 #4BB529 #2991B5 #9329B5
square
#B54D29 #4BB529 #2991B5 #9329B5
split-complementary
#B54D29 #29B593 #294BB5
monochromatic
#512312 #83381E #B54D29 #D56B46 #E09378
Accessibility & contrast
On white
5.17
#B54D29 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.06
#B54D29 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B54D29
5.17:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B54D29 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B54D29 | 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)
#6A5F24
Deuteranopia (green-blind)
#837626
Tritanopia (blue-blind)
#C73545
Achromatopsia (no color)
#6D6D6D
Design tokens & code
CSS
--color: #b54d29; /* rgb */ color: rgb(181, 77, 41); /* oklch */ color: oklch(55.0% 0.144 38.9);
Tailwind
colors: {
custom: {
50: '#d38265',
500: '#b54d29',
950: '#000000',
},
}SCSS
$custom: #b54d29; $custom-light: #d38265; $custom-dark: #000000;
JSON
{
"hex": "#b54d29",
"rgb": {
"r": 181,
"g": 77,
"b": 41
},
"hsl": {
"h": 15.429,
"s": 63.063,
"l": 43.529
},
"oklch": {
"l": 0.54992,
"c": 0.14422,
"h": 38.9
},
"luminance": 0.15292
}Semantic roles & 50–950 ramp
primary
#B54D29
secondary
#72B2C8
accent
#BCE642
background
#FDF8F6
surface
#FBEFEB
border
#D4CAC6
text
#160B06
muted
#847C7A