#B45136#B45136
#B45136 is a mid, vivid red. Relative luminance 0.159; OKLCH L 55.6% C 0.136 H 36.2°. Best body text is #FFFFFF at 5.04:1 contrast (WCAG AA passes).
Color values
| HEX | #B45136 |
|---|---|
| RGB | rgb(180, 81, 54) |
| HSL | hsl(13, 54%, 46%) |
| HSV | hsv(13, 70%, 71%) |
| CMYK | cmyk(0%, 55%, 70%, 29.4%) |
| CIE-LAB | lab(46.79, 38.36, 34.91) |
| CIE-LCH | lch(46.79, 51.87, 42.31°) |
| OKLab | oklab(55.58% 0.1094 0.08) |
| OKLCH | oklch(55.58% 0.136 36.2) |
| XYZ | xyz(22.4328, 15.8573, 5.3688) |
| Luminance | 0.1585 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Sienna
#A0522D
ΔE00 5.79
Rust
#B7410E
ΔE00 6.43
Clay
#B66A50
ΔE00 7.43
Reddish
#C44240
ΔE00 7.57
Brick Orange
#C14A09
ΔE00 7.64
Terra Cotta
#C9643B
ΔE00 7.92
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B45136 #3699B4
analogous
#B4365A #B45136 #B49036
triadic
#B45136 #36B451 #5136B4
tetradic
#B45136 #5AB436 #3699B4 #9036B4
square
#B45136 #5AB436 #3699B4 #9036B4
split-complementary
#B45136 #36B490 #365AB4
monochromatic
#56271A #853C28 #B45136 #CD735A #DC9B89
Accessibility & contrast
On white
5.04
#B45136 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.17
#B45136 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B45136
5.04:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B45136 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B45136 | 1.00 | 5.04 | 4.17 | 5.04 |
| #FFFFFF | 5.04 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.17 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.04 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6C6133
Deuteranopia (green-blind)
#847734
Tritanopia (blue-blind)
#C53D4B
Achromatopsia (no color)
#6F6F6F
Design tokens & code
CSS
--color: #b45136; /* rgb */ color: rgb(180, 81, 54); /* oklch */ color: oklch(55.6% 0.136 36.2);
Tailwind
colors: {
custom: {
50: '#d1846e',
500: '#b45136',
950: '#000000',
},
}SCSS
$custom: #b45136; $custom-light: #d1846e; $custom-dark: #000000;
JSON
{
"hex": "#b45136",
"rgb": {
"r": 180,
"g": 81,
"b": 54
},
"hsl": {
"h": 12.857,
"s": 53.846,
"l": 45.882
},
"oklch": {
"l": 0.55576,
"c": 0.13551,
"h": 36.2
},
"luminance": 0.15854
}Semantic roles & 50–950 ramp
primary
#B45136
secondary
#80B7C6
accent
#BEDD4B
background
#FDF8F6
surface
#FBEFEC
border
#D4CAC7
text
#150B07
muted
#837C7A