#B05138#B05138
#B05138 is a mid, vivid red. Relative luminance 0.154; OKLCH L 55.0% C 0.130 H 35.8°. Best body text is #FFFFFF at 5.15:1 contrast (WCAG AA passes).
Color values
| HEX | #B05138 |
|---|---|
| RGB | rgb(176, 81, 56) |
| HSL | hsl(13, 52%, 45%) |
| HSV | hsv(13, 68%, 69%) |
| CMYK | cmyk(0%, 54%, 68.2%, 31%) |
| CIE-LAB | lab(46.18, 36.92, 32.93) |
| CIE-LCH | lch(46.18, 49.47, 41.73°) |
| OKLab | oklab(55% 0.1057 0.0762) |
| OKLCH | oklch(55% 0.13 35.8) |
| XYZ | xyz(21.5627, 15.4032, 5.5782) |
| Luminance | 0.1540 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Sienna
#A0522D
ΔE00 5.56
Rust
#B7410E
ΔE00 6.94
Reddish
#C44240
ΔE00 7.43
Brick
#A03623
ΔE00 7.54
Clay
#B66A50
ΔE00 7.62
Dull Red
#BB3F3F
ΔE00 7.70
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B05138 #3897B0
analogous
#B0385B #B05138 #B08D38
triadic
#B05138 #38B051 #5138B0
tetradic
#B05138 #5BB038 #3897B0 #8D38B0
square
#B05138 #5BB038 #3897B0 #8D38B0
split-complementary
#B05138 #38B08D #385BB0
monochromatic
#53261A #823C29 #B05138 #CB725B #D99A89
Accessibility & contrast
On white
5.15
#B05138 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.08
#B05138 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B05138
5.15:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B05138 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B05138 | 1.00 | 5.15 | 4.08 | 5.15 |
| #FFFFFF | 5.15 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.08 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.15 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6A6135
Deuteranopia (green-blind)
#817536
Tritanopia (blue-blind)
#C13E4B
Achromatopsia (no color)
#6D6D6D
Design tokens & code
CSS
--color: #b05138; /* rgb */ color: rgb(176, 81, 56); /* oklch */ color: oklch(55.0% 0.130 35.8);
Tailwind
colors: {
custom: {
50: '#ce846f',
500: '#b05138',
950: '#000000',
},
}SCSS
$custom: #b05138; $custom-light: #ce846f; $custom-dark: #000000;
JSON
{
"hex": "#b05138",
"rgb": {
"r": 176,
"g": 81,
"b": 56
},
"hsl": {
"h": 12.5,
"s": 51.724,
"l": 45.49
},
"oklch": {
"l": 0.55,
"c": 0.1303,
"h": 35.8
},
"luminance": 0.154
}Semantic roles & 50–950 ramp
primary
#B05138
secondary
#80B6C4
accent
#BDDB4D
background
#FDF8F6
surface
#FAEFEC
border
#D3CAC7
text
#150B07
muted
#837C7A