#B78728#B78728
#B78728 is a light, vivid orange. Relative luminance 0.275; OKLCH L 65.4% C 0.121 H 80.0°. Best body text is #000000 at 6.51:1 contrast (WCAG AA passes).
Color values
| HEX | #B78728 |
|---|---|
| RGB | rgb(183, 135, 40) |
| HSL | hsl(40, 64%, 44%) |
| HSV | hsv(40, 78%, 72%) |
| CMYK | cmyk(0%, 26.2%, 78.1%, 28.2%) |
| CIE-LAB | lab(59.48, 9.62, 54.80) |
| CIE-LCH | lch(59.48, 55.64, 80.05°) |
| OKLab | oklab(65.42% 0.0211 0.1196) |
| OKLCH | oklch(65.42% 0.121 80) |
| XYZ | xyz(28.5774, 27.5507, 5.8198) |
| Luminance | 0.2755 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Darkgoldenrod
#B8860B
ΔE00 2.26
Mustard Brown
#AC7E04
ΔE00 3.90
Golden Brown
#B27A01
ΔE00 4.53
Ochre
#BF9005
ΔE00 4.68
Dark Tan
#AF884A
ΔE00 5.26
Bronze (survey)
#A87900
ΔE00 5.26
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B78728 #2858B7
analogous
#B73F28 #B78728 #9FB728
triadic
#B78728 #28B787 #8728B7
tetradic
#B78728 #28B73F #2858B7 #B7289F
square
#B78728 #28B73F #2858B7 #B7289F
split-complementary
#B78728 #289FB7 #3F28B7
monochromatic
#533D12 #85621D #B78728 #D6A646 #E1BE78
Accessibility & contrast
On white
3.23
#B78728 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.51
#B78728 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #B78728
6.51:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B78728 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##B78728 | 1.00 | 3.23 | 6.51 | 6.51 |
| #FFFFFF | 3.23 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.51 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.51 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#9A8817
Deuteranopia (green-blind)
#A5942C
Tritanopia (blue-blind)
#C77974
Achromatopsia (no color)
#8F8F8F
Design tokens & code
CSS
--color: #b78728; /* rgb */ color: rgb(183, 135, 40); /* oklch */ color: oklch(65.4% 0.121 80.0);
Tailwind
colors: {
custom: {
50: '#d1a969',
500: '#b78728',
950: '#000000',
},
}SCSS
$custom: #b78728; $custom-light: #d1a969; $custom-dark: #000000;
JSON
{
"hex": "#b78728",
"rgb": {
"r": 183,
"g": 135,
"b": 40
},
"hsl": {
"h": 39.86,
"s": 64.126,
"l": 43.725
},
"oklch": {
"l": 0.65423,
"c": 0.12143,
"h": 80
},
"luminance": 0.27548
}Semantic roles & 50–950 ramp
primary
#B78728
secondary
#728FC9
accent
#79E741
background
#FDFAF6
surface
#FBF4EB
border
#D4CEC6
text
#150F07
muted
#837F7A