#B15027#B15027
#B15027 is a mid, vivid orange. Relative luminance 0.152; OKLCH L 54.8% C 0.138 H 41.8°. Best body text is #FFFFFF at 5.19:1 contrast (WCAG AA passes).
Color values
| HEX | #B15027 |
|---|---|
| RGB | rgb(177, 80, 39) |
| HSL | hsl(18, 64%, 42%) |
| HSV | hsv(18, 78%, 69%) |
| CMYK | cmyk(0%, 54.8%, 78%, 30.6%) |
| CIE-LAB | lab(45.95, 36.99, 41.84) |
| CIE-LCH | lch(45.95, 55.84, 48.52°) |
| OKLab | oklab(54.8% 0.1027 0.0918) |
| OKLCH | oklch(54.8% 0.138 41.8) |
| XYZ | xyz(21.3685, 15.2337, 3.7342) |
| Luminance | 0.1523 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Sienna
#A0522D
ΔE00 3.78
Rust
#B7410E
ΔE00 3.81
Burnt Sienna
#B04E0F
ΔE00 4.24
Brick Orange
#C14A09
ΔE00 4.55
Sienna (survey)
#A9561E
ΔE00 4.98
Rust (survey)
#A83C09
ΔE00 5.56
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B15027 #2788B1
analogous
#B12743 #B15027 #B19527
triadic
#B15027 #27B150 #5027B1
tetradic
#B15027 #43B127 #2788B1 #9527B1
square
#B15027 #43B127 #2788B1 #9527B1
split-complementary
#B15027 #27B195 #2743B1
monochromatic
#4D2311 #7F391C #B15027 #D56C40 #E09372
Accessibility & contrast
On white
5.19
#B15027 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.05
#B15027 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B15027
5.19:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B15027 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B15027 | 1.00 | 5.19 | 4.05 | 5.19 |
| #FFFFFF | 5.19 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.05 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.19 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6B5F22
Deuteranopia (green-blind)
#837524
Tritanopia (blue-blind)
#C23B47
Achromatopsia (no color)
#6D6D6D
Design tokens & code
CSS
--color: #b15027; /* rgb */ color: rgb(177, 80, 39); /* oklch */ color: oklch(54.8% 0.138 41.8);
Tailwind
colors: {
custom: {
50: '#cf8364',
500: '#b15027',
950: '#000000',
},
}SCSS
$custom: #b15027; $custom-light: #cf8364; $custom-dark: #000000;
JSON
{
"hex": "#b15027",
"rgb": {
"r": 177,
"g": 80,
"b": 39
},
"hsl": {
"h": 17.826,
"s": 63.889,
"l": 42.353
},
"oklch": {
"l": 0.54797,
"c": 0.13776,
"h": 41.8
},
"luminance": 0.15231
}Semantic roles & 50–950 ramp
primary
#B15027
secondary
#6DACC7
accent
#B6E741
background
#FDF8F6
surface
#FBEFEB
border
#D4CAC6
text
#150B05
muted
#837C7A