#B54C2B#B54C2B
#B54C2B is a mid, vivid red. Relative luminance 0.152; OKLCH L 54.9% C 0.145 H 37.7°. Best body text is #FFFFFF at 5.21:1 contrast (WCAG AA passes).
Color values
| HEX | #B54C2B |
|---|---|
| RGB | rgb(181, 76, 43) |
| HSL | hsl(14, 62%, 44%) |
| HSV | hsv(14, 76%, 71%) |
| CMYK | cmyk(0%, 58%, 76.2%, 29%) |
| CIE-LAB | lab(45.87, 40.70, 39.90) |
| CIE-LCH | lch(45.87, 56.99, 44.43°) |
| OKLab | oklab(54.87% 0.1144 0.0884) |
| OKLCH | oklch(54.87% 0.145 37.7) |
| XYZ | xyz(22.0788, 15.1700, 4.0505) |
| Luminance | 0.1517 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Rust
#B7410E
ΔE00 4.28
Sienna
#A0522D
ΔE00 5.25
Brick Orange
#C14A09
ΔE00 5.88
Rust (survey)
#A83C09
ΔE00 6.15
Rusty Red
#AF2F0D
ΔE00 6.40
Burnt Sienna
#B04E0F
ΔE00 6.62
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B54C2B #2B94B5
analogous
#B52B4F #B54C2B #B5912B
triadic
#B54C2B #2BB54C #4C2BB5
tetradic
#B54C2B #4FB52B #2B94B5 #912BB5
square
#B54C2B #4FB52B #2B94B5 #912BB5
split-complementary
#B54C2B #2BB591 #2B4FB5
monochromatic
#522214 #84371F #B54C2B #D46A49 #E0937B
Accessibility & contrast
On white
5.21
#B54C2B on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.03
#B54C2B on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B54C2B
5.21:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B54C2B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B54C2B | 1.00 | 5.21 | 4.03 | 5.21 |
| #FFFFFF | 5.21 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.03 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.21 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#695E27
Deuteranopia (green-blind)
#837528
Tritanopia (blue-blind)
#C73445
Achromatopsia (no color)
#6D6D6D
Design tokens & code
CSS
--color: #b54c2b; /* rgb */ color: rgb(181, 76, 43); /* oklch */ color: oklch(54.9% 0.145 37.7);
Tailwind
colors: {
custom: {
50: '#d28166',
500: '#b54c2b',
950: '#000000',
},
}SCSS
$custom: #b54c2b; $custom-light: #d28166; $custom-dark: #000000;
JSON
{
"hex": "#b54c2b",
"rgb": {
"r": 181,
"g": 76,
"b": 43
},
"hsl": {
"h": 14.348,
"s": 61.607,
"l": 43.922
},
"oklch": {
"l": 0.5487,
"c": 0.14458,
"h": 37.7
},
"luminance": 0.15167
}Semantic roles & 50–950 ramp
primary
#B54C2B
secondary
#74B4C8
accent
#BEE543
background
#FDF8F6
surface
#FBEFEB
border
#D4CAC6
text
#150B06
muted
#837C7A