#B15130#B15130
#B15130 is a mid, vivid orange. Relative luminance 0.154; OKLCH L 55.0% C 0.134 H 39.1°. Best body text is #FFFFFF at 5.14:1 contrast (WCAG AA passes).
Color values
| HEX | #B15130 |
|---|---|
| RGB | rgb(177, 81, 48) |
| HSL | hsl(15, 57%, 44%) |
| HSV | hsv(15, 73%, 69%) |
| CMYK | cmyk(0%, 54.2%, 72.9%, 30.6%) |
| CIE-LAB | lab(46.24, 36.88, 37.46) |
| CIE-LCH | lch(46.24, 52.57, 45.44°) |
| OKLab | oklab(55.05% 0.104 0.0845) |
| OKLCH | oklch(55.05% 0.134 39.1) |
| XYZ | xyz(21.6095, 15.4481, 4.6396) |
| Luminance | 0.1545 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Sienna
#A0522D
ΔE00 4.25
Rust
#B7410E
ΔE00 5.09
Brick Orange
#C14A09
ΔE00 6.22
Burnt Sienna
#B04E0F
ΔE00 6.37
Rust (survey)
#A83C09
ΔE00 6.67
Sienna (survey)
#A9561E
ΔE00 6.77
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B15130 #3090B1
analogous
#B13050 #B15130 #B19230
triadic
#B15130 #30B151 #5130B1
tetradic
#B15130 #50B130 #3090B1 #9230B1
square
#B15130 #50B130 #3090B1 #9230B1
split-complementary
#B15130 #30B192 #3050B1
monochromatic
#512516 #813B23 #B15130 #CF704F #DC977F
Accessibility & contrast
On white
5.14
#B15130 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.09
#B15130 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B15130
5.14:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B15130 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B15130 | 1.00 | 5.14 | 4.09 | 5.14 |
| #FFFFFF | 5.14 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.09 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.14 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6B602C
Deuteranopia (green-blind)
#83762E
Tritanopia (blue-blind)
#C23D4A
Achromatopsia (no color)
#6E6E6E
Design tokens & code
CSS
--color: #b15130; /* rgb */ color: rgb(177, 81, 48); /* oklch */ color: oklch(55.0% 0.134 39.1);
Tailwind
colors: {
custom: {
50: '#cf846a',
500: '#b15130',
950: '#000000',
},
}SCSS
$custom: #b15130; $custom-light: #cf846a; $custom-dark: #000000;
JSON
{
"hex": "#b15130",
"rgb": {
"r": 177,
"g": 81,
"b": 48
},
"hsl": {
"h": 15.349,
"s": 57.333,
"l": 44.118
},
"oklch": {
"l": 0.55046,
"c": 0.13401,
"h": 39.1
},
"luminance": 0.15445
}Semantic roles & 50–950 ramp
primary
#B15130
secondary
#78B1C5
accent
#B9E147
background
#FDF8F6
surface
#FBEFEB
border
#D4CAC6
text
#150B06
muted
#837C7A