#B15030#B15030
#B15030 is a mid, vivid red. Relative luminance 0.153; OKLCH L 54.9% C 0.135 H 38.5°. Best body text is #FFFFFF at 5.17:1 contrast (WCAG AA passes).
Color values
| HEX | #B15030 |
|---|---|
| RGB | rgb(177, 80, 48) |
| HSL | hsl(15, 57%, 44%) |
| HSV | hsv(15, 73%, 69%) |
| CMYK | cmyk(0%, 54.8%, 72.9%, 30.6%) |
| CIE-LAB | lab(46.04, 37.39, 37.24) |
| CIE-LCH | lch(46.04, 52.77, 44.88°) |
| OKLab | oklab(54.9% 0.1056 0.0841) |
| OKLCH | oklch(54.9% 0.135 38.5) |
| XYZ | xyz(21.5357, 15.3006, 4.6150) |
| Luminance | 0.1530 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Sienna
#A0522D
ΔE00 4.41
Rust
#B7410E
ΔE00 5.11
Brick Orange
#C14A09
ΔE00 6.43
Rust (survey)
#A83C09
ΔE00 6.63
Burnt Sienna
#B04E0F
ΔE00 6.63
Sienna (survey)
#A9561E
ΔE00 7.11
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B15030 #3091B1
analogous
#B13051 #B15030 #B19130
triadic
#B15030 #30B150 #5030B1
tetradic
#B15030 #51B130 #3091B1 #9130B1
square
#B15030 #51B130 #3091B1 #9130B1
split-complementary
#B15030 #30B191 #3051B1
monochromatic
#512416 #813A23 #B15030 #CF6F4F #DC967F
Accessibility & contrast
On white
5.17
#B15030 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.06
#B15030 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B15030
5.17:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B15030 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B15030 | 1.00 | 5.17 | 4.06 | 5.17 |
| #FFFFFF | 5.17 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.06 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.17 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6A602C
Deuteranopia (green-blind)
#82752E
Tritanopia (blue-blind)
#C23C49
Achromatopsia (no color)
#6D6D6D
Design tokens & code
CSS
--color: #b15030; /* rgb */ color: rgb(177, 80, 48); /* oklch */ color: oklch(54.9% 0.135 38.5);
Tailwind
colors: {
custom: {
50: '#cf846a',
500: '#b15030',
950: '#000000',
},
}SCSS
$custom: #b15030; $custom-light: #cf846a; $custom-dark: #000000;
JSON
{
"hex": "#b15030",
"rgb": {
"r": 177,
"g": 80,
"b": 48
},
"hsl": {
"h": 14.884,
"s": 57.333,
"l": 44.118
},
"oklch": {
"l": 0.54895,
"c": 0.13493,
"h": 38.5
},
"luminance": 0.15298
}Semantic roles & 50–950 ramp
primary
#B15030
secondary
#78B2C5
accent
#BBE147
background
#FDF8F6
surface
#FBEFEB
border
#D4CAC6
text
#150B06
muted
#837C7A