#B15437#B15437
#B15437 is a mid, vivid red. Relative luminance 0.160; OKLCH L 55.6% C 0.129 H 37.9°. Best body text is #FFFFFF at 5.01:1 contrast (WCAG AA passes).
Color values
| HEX | #B15437 |
|---|---|
| RGB | rgb(177, 84, 55) |
| HSL | hsl(14, 53%, 45%) |
| HSV | hsv(14, 69%, 69%) |
| CMYK | cmyk(0%, 52.5%, 68.9%, 30.6%) |
| CIE-LAB | lab(46.93, 35.71, 34.40) |
| CIE-LCH | lch(46.93, 49.59, 43.93°) |
| OKLab | oklab(55.6% 0.1017 0.0792) |
| OKLCH | oklch(55.6% 0.129 37.9) |
| XYZ | xyz(21.9934, 15.9663, 5.5373) |
| Luminance | 0.1596 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Sienna
#A0522D
ΔE00 4.91
Rust
#B7410E
ΔE00 6.47
Clay
#B66A50
ΔE00 6.82
Brick Orange
#C14A09
ΔE00 7.39
Terra Cotta
#C9643B
ΔE00 7.53
Burnt Sienna
#B04E0F
ΔE00 7.63
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B15437 #3794B1
analogous
#B13757 #B15437 #B19137
triadic
#B15437 #37B154 #5437B1
tetradic
#B15437 #57B137 #3794B1 #9137B1
square
#B15437 #57B137 #3794B1 #9137B1
split-complementary
#B15437 #37B191 #3757B1
monochromatic
#54281A #823E28 #B15437 #CC755A #DA9C88
Accessibility & contrast
On white
5.01
#B15437 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.19
#B15437 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B15437
5.01:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B15437 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B15437 | 1.00 | 5.01 | 4.19 | 5.01 |
| #FFFFFF | 5.01 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.19 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.01 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6D6334
Deuteranopia (green-blind)
#847735
Tritanopia (blue-blind)
#C2424D
Achromatopsia (no color)
#6F6F6F
Design tokens & code
CSS
--color: #b15437; /* rgb */ color: rgb(177, 84, 55); /* oklch */ color: oklch(55.6% 0.129 37.9);
Tailwind
colors: {
custom: {
50: '#ce866f',
500: '#b15437',
950: '#000000',
},
}SCSS
$custom: #b15437; $custom-light: #ce866f; $custom-dark: #000000;
JSON
{
"hex": "#b15437",
"rgb": {
"r": 177,
"g": 84,
"b": 55
},
"hsl": {
"h": 14.262,
"s": 52.586,
"l": 45.49
},
"oklch": {
"l": 0.55596,
"c": 0.12889,
"h": 37.9
},
"luminance": 0.15964
}Semantic roles & 50–950 ramp
primary
#B15437
secondary
#80B4C4
accent
#BADC4C
background
#FDF8F6
surface
#FAEFEC
border
#D3CAC7
text
#150B07
muted
#837C7A