#B15138#B15138
#B15138 is a mid, vivid red. Relative luminance 0.155; OKLCH L 55.2% C 0.131 H 35.7°. Best body text is #FFFFFF at 5.12:1 contrast (WCAG AA passes).
Color values
| HEX | #B15138 |
|---|---|
| RGB | rgb(177, 81, 56) |
| HSL | hsl(12, 52%, 46%) |
| HSV | hsv(12, 68%, 69%) |
| CMYK | cmyk(0%, 54.2%, 68.4%, 30.6%) |
| CIE-LAB | lab(46.34, 37.31, 33.15) |
| CIE-LCH | lch(46.34, 49.91, 41.62°) |
| OKLab | oklab(55.15% 0.1068 0.0767) |
| OKLCH | oklch(55.15% 0.131 35.7) |
| XYZ | xyz(21.7897, 15.5202, 5.5889) |
| Luminance | 0.1552 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Sienna
#A0522D
ΔE00 5.71
Rust
#B7410E
ΔE00 6.93
Reddish
#C44240
ΔE00 7.32
Clay
#B66A50
ΔE00 7.56
Brick
#A03623
ΔE00 7.65
Dull Red
#BB3F3F
ΔE00 7.65
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B15138 #3898B1
analogous
#B1385B #B15138 #B18D38
triadic
#B15138 #38B151 #5138B1
tetradic
#B15138 #5BB138 #3898B1 #8D38B1
square
#B15138 #5BB138 #3898B1 #8D38B1
split-complementary
#B15138 #38B18D #385BB1
monochromatic
#54261B #833C29 #B15138 #CB725B #DA9A8A
Accessibility & contrast
On white
5.12
#B15138 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.10
#B15138 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B15138
5.12:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B15138 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B15138 | 1.00 | 5.12 | 4.10 | 5.12 |
| #FFFFFF | 5.12 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.10 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.12 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6A6135
Deuteranopia (green-blind)
#827636
Tritanopia (blue-blind)
#C23E4B
Achromatopsia (no color)
#6E6E6E
Design tokens & code
CSS
--color: #b15138; /* rgb */ color: rgb(177, 81, 56); /* oklch */ color: oklch(55.2% 0.131 35.7);
Tailwind
colors: {
custom: {
50: '#ce846f',
500: '#b15138',
950: '#000000',
},
}SCSS
$custom: #b15138; $custom-light: #ce846f; $custom-dark: #000000;
JSON
{
"hex": "#b15138",
"rgb": {
"r": 177,
"g": 81,
"b": 56
},
"hsl": {
"h": 12.397,
"s": 51.931,
"l": 45.686
},
"oklch": {
"l": 0.55151,
"c": 0.13146,
"h": 35.7
},
"luminance": 0.15517
}Semantic roles & 50–950 ramp
primary
#B15138
secondary
#81B6C4
accent
#BEDB4C
background
#FDF8F6
surface
#FAEFEC
border
#D3CAC7
text
#150B07
muted
#837C7A