#B15827#B15827
#B15827 is a mid, vivid orange. Relative luminance 0.165; OKLCH L 56.0% C 0.131 H 46.6°. Best body text is #FFFFFF at 4.89:1 contrast (WCAG AA passes).
Color values
| HEX | #B15827 |
|---|---|
| RGB | rgb(177, 88, 39) |
| HSL | hsl(21, 64%, 42%) |
| HSV | hsv(21, 78%, 69%) |
| CMYK | cmyk(0%, 50.3%, 78%, 30.6%) |
| CIE-LAB | lab(47.59, 32.84, 43.48) |
| CIE-LCH | lch(47.59, 54.49, 52.94°) |
| OKLab | oklab(56.05% 0.0901 0.0954) |
| OKLCH | oklch(56.05% 0.131 46.6) |
| XYZ | xyz(21.9895, 16.4757, 3.9412) |
| Luminance | 0.1647 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Sienna (survey)
#A9561E
ΔE00 2.74
Burnt Sienna
#B04E0F
ΔE00 3.36
Burnt Siena
#B75203
ΔE00 4.10
Cinnamon
#AC4F06
ΔE00 4.40
Burnt Orange
#C04E01
ΔE00 4.54
Sienna
#A0522D
ΔE00 4.66
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B15827 #2780B1
analogous
#B1273B #B15827 #B19D27
triadic
#B15827 #27B158 #5827B1
tetradic
#B15827 #3BB127 #2780B1 #9D27B1
square
#B15827 #3BB127 #2780B1 #9D27B1
split-complementary
#B15827 #27B19D #273BB1
monochromatic
#4D2611 #7F3F1C #B15827 #D57540 #E09972
Accessibility & contrast
On white
4.89
#B15827 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.29
#B15827 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B15827
4.89:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B15827 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B15827 | 1.00 | 4.89 | 4.29 | 4.89 |
| #FFFFFF | 4.89 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.29 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.89 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#716521
Deuteranopia (green-blind)
#877925
Tritanopia (blue-blind)
#C2454E
Achromatopsia (no color)
#717171
Design tokens & code
CSS
--color: #b15827; /* rgb */ color: rgb(177, 88, 39); /* oklch */ color: oklch(56.0% 0.131 46.6);
Tailwind
colors: {
custom: {
50: '#cf8964',
500: '#b15827',
950: '#000000',
},
}SCSS
$custom: #b15827; $custom-light: #cf8964; $custom-dark: #000000;
JSON
{
"hex": "#b15827",
"rgb": {
"r": 177,
"g": 88,
"b": 39
},
"hsl": {
"h": 21.304,
"s": 63.889,
"l": 42.353
},
"oklch": {
"l": 0.56048,
"c": 0.13119,
"h": 46.6
},
"luminance": 0.16473
}Semantic roles & 50–950 ramp
primary
#B15827
secondary
#6DA7C7
accent
#ACE741
background
#FDF8F6
surface
#FBF0EB
border
#D4CBC6
text
#150B06
muted
#837C7A