#B15D27#B15D27
#B15D27 is a mid, vivid orange. Relative luminance 0.173; OKLCH L 56.9% C 0.128 H 50.0°. Best body text is #FFFFFF at 4.70:1 contrast (WCAG AA passes).
Color values
| HEX | #B15D27 |
|---|---|
| RGB | rgb(177, 93, 39) |
| HSL | hsl(23, 64%, 42%) |
| HSV | hsv(23, 78%, 69%) |
| CMYK | cmyk(0%, 47.5%, 78%, 30.6%) |
| CIE-LAB | lab(48.67, 30.17, 44.55) |
| CIE-LCH | lch(48.67, 53.81, 55.89°) |
| OKLab | oklab(56.87% 0.082 0.0977) |
| OKLCH | oklch(56.87% 0.128 50) |
| XYZ | xyz(22.4141, 17.3249, 4.0828) |
| Luminance | 0.1732 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Sienna (survey)
#A9561E
ΔE00 2.75
Copper (survey)
#B66325
ΔE00 2.77
Burnt Siena
#B75203
ΔE00 3.96
Burnt Sienna
#B04E0F
ΔE00 4.35
Cinnamon
#AC4F06
ΔE00 4.62
Rust Orange
#C45508
ΔE00 4.71
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B15D27 #277BB1
analogous
#B12736 #B15D27 #B1A227
triadic
#B15D27 #27B15D #5D27B1
tetradic
#B15D27 #36B127 #277BB1 #A227B1
square
#B15D27 #36B127 #277BB1 #A227B1
split-complementary
#B15D27 #27B1A2 #2736B1
monochromatic
#4D2811 #7F431C #B15D27 #D57A40 #E09D72
Accessibility & contrast
On white
4.70
#B15D27 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.46
#B15D27 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B15D27
4.70:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B15D27 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B15D27 | 1.00 | 4.70 | 4.46 | 4.70 |
| #FFFFFF | 4.70 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.46 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.70 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#756820
Deuteranopia (green-blind)
#897B26
Tritanopia (blue-blind)
#C24B52
Achromatopsia (no color)
#747474
Design tokens & code
CSS
--color: #b15d27; /* rgb */ color: rgb(177, 93, 39); /* oklch */ color: oklch(56.9% 0.128 50.0);
Tailwind
colors: {
custom: {
50: '#cf8c65',
500: '#b15d27',
950: '#000000',
},
}SCSS
$custom: #b15d27; $custom-light: #cf8c65; $custom-dark: #000000;
JSON
{
"hex": "#b15d27",
"rgb": {
"r": 177,
"g": 93,
"b": 39
},
"hsl": {
"h": 23.478,
"s": 63.889,
"l": 42.353
},
"oklch": {
"l": 0.5687,
"c": 0.12755,
"h": 50
},
"luminance": 0.17322
}Semantic roles & 50–950 ramp
primary
#B15D27
secondary
#6DA4C7
accent
#A6E741
background
#FDF8F6
surface
#FBF0EB
border
#D4CBC6
text
#150C06
muted
#837D7A