#B15928#B15928
#B15928 is a mid, vivid orange. Relative luminance 0.166; OKLCH L 56.2% C 0.130 H 47.0°. Best body text is #FFFFFF at 4.85:1 contrast (WCAG AA passes).
Color values
| HEX | #B15928 |
|---|---|
| RGB | rgb(177, 89, 40) |
| HSL | hsl(21, 63%, 43%) |
| HSV | hsv(21, 77%, 69%) |
| CMYK | cmyk(0%, 49.7%, 77.4%, 30.6%) |
| CIE-LAB | lab(47.81, 32.35, 43.22) |
| CIE-LCH | lch(47.81, 53.99, 53.18°) |
| OKLab | oklab(56.22% 0.0888 0.0951) |
| OKLCH | oklch(56.22% 0.13 47) |
| XYZ | xyz(22.0890, 16.6477, 4.0572) |
| Luminance | 0.1664 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Sienna (survey)
#A9561E
ΔE00 2.76
Burnt Sienna
#B04E0F
ΔE00 3.58
Burnt Siena
#B75203
ΔE00 4.17
Cinnamon
#AC4F06
ΔE00 4.53
Copper (survey)
#B66325
ΔE00 4.56
Burnt Orange
#C04E01
ΔE00 4.68
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B15928 #2880B1
analogous
#B1283B #B15928 #B19E28
triadic
#B15928 #28B159 #5928B1
tetradic
#B15928 #3BB128 #2880B1 #9E28B1
square
#B15928 #3BB128 #2880B1 #9E28B1
split-complementary
#B15928 #28B19E #283BB1
monochromatic
#4D2711 #7F401D #B15928 #D47642 #E09A74
Accessibility & contrast
On white
4.85
#B15928 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.33
#B15928 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B15928
4.85:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B15928 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B15928 | 1.00 | 4.85 | 4.33 | 4.85 |
| #FFFFFF | 4.85 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.33 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.85 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#726522
Deuteranopia (green-blind)
#877926
Tritanopia (blue-blind)
#C2464F
Achromatopsia (no color)
#717171
Design tokens & code
CSS
--color: #b15928; /* rgb */ color: rgb(177, 89, 40); /* oklch */ color: oklch(56.2% 0.130 47.0);
Tailwind
colors: {
custom: {
50: '#cf8965',
500: '#b15928',
950: '#000000',
},
}SCSS
$custom: #b15928; $custom-light: #cf8965; $custom-dark: #000000;
JSON
{
"hex": "#b15928",
"rgb": {
"r": 177,
"g": 89,
"b": 40
},
"hsl": {
"h": 21.46,
"s": 63.134,
"l": 42.549
},
"oklch": {
"l": 0.56219,
"c": 0.13007,
"h": 47
},
"luminance": 0.16645
}Semantic roles & 50–950 ramp
primary
#B15928
secondary
#6EA7C7
accent
#ABE642
background
#FDF8F6
surface
#FBF0EB
border
#D4CBC6
text
#150C06
muted
#837D7A