#B54A24#B54A24
#B54A24 is a mid, vivid orange. Relative luminance 0.148; OKLCH L 54.5% C 0.148 H 39.0°. Best body text is #FFFFFF at 5.29:1 contrast (WCAG AA passes).
Color values
| HEX | #B54A24 |
|---|---|
| RGB | rgb(181, 74, 36) |
| HSL | hsl(16, 67%, 43%) |
| HSV | hsv(16, 80%, 71%) |
| CMYK | cmyk(0%, 59.1%, 80.1%, 29%) |
| CIE-LAB | lab(45.43, 41.40, 43.02) |
| CIE-LCH | lch(45.43, 59.70, 46.10°) |
| OKLab | oklab(54.52% 0.1153 0.0932) |
| OKLCH | oklch(54.52% 0.148 39) |
| XYZ | xyz(21.8256, 14.8517, 3.3861) |
| Luminance | 0.1485 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Rust
#B7410E
ΔE00 2.98
Brick Orange
#C14A09
ΔE00 4.77
Sienna
#A0522D
ΔE00 5.06
Rust (survey)
#A83C09
ΔE00 5.09
Burnt Sienna
#B04E0F
ΔE00 5.46
Rusty Red
#AF2F0D
ΔE00 5.91
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B54A24 #248FB5
analogous
#B52447 #B54A24 #B59224
triadic
#B54A24 #24B54A #4A24B5
tetradic
#B54A24 #47B524 #248FB5 #9224B5
square
#B54A24 #47B524 #248FB5 #9224B5
split-complementary
#B54A24 #24B592 #2447B5
monochromatic
#4F2010 #82351A #B54A24 #D9663E #E38F71
Accessibility & contrast
On white
5.29
#B54A24 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.97
#B54A24 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B54A24
5.29:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B54A24 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B54A24 | 1.00 | 5.29 | 3.97 | 5.29 |
| #FFFFFF | 5.29 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.97 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.29 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#685D1F
Deuteranopia (green-blind)
#827520
Tritanopia (blue-blind)
#C73042
Achromatopsia (no color)
#6B6B6B
Design tokens & code
CSS
--color: #b54a24; /* rgb */ color: rgb(181, 74, 36); /* oklch */ color: oklch(54.5% 0.148 39.0);
Tailwind
colors: {
custom: {
50: '#d38062',
500: '#b54a24',
950: '#000000',
},
}SCSS
$custom: #b54a24; $custom-light: #d38062; $custom-dark: #000000;
JSON
{
"hex": "#b54a24",
"rgb": {
"r": 181,
"g": 74,
"b": 36
},
"hsl": {
"h": 15.724,
"s": 66.82,
"l": 42.549
},
"oklch": {
"l": 0.5452,
"c": 0.14827,
"h": 39
},
"luminance": 0.14849
}Semantic roles & 50–950 ramp
primary
#B54A24
secondary
#6BB1C9
accent
#BDEA3E
background
#FEF8F5
surface
#FCEFEA
border
#D5CAC6
text
#160A05
muted
#847C79