#B15628#B15628
#B15628 is a mid, vivid orange. Relative luminance 0.162; OKLCH L 55.7% C 0.132 H 45.0°. Best body text is #FFFFFF at 4.96:1 contrast (WCAG AA passes).
Color values
| HEX | #B15628 |
|---|---|
| RGB | rgb(177, 86, 40) |
| HSL | hsl(20, 63%, 43%) |
| HSV | hsv(20, 77%, 69%) |
| CMYK | cmyk(0%, 51.4%, 77.4%, 30.6%) |
| CIE-LAB | lab(47.18, 33.93, 42.58) |
| CIE-LCH | lch(47.18, 54.45, 51.45°) |
| OKLab | oklab(55.74% 0.0936 0.0937) |
| OKLCH | oklch(55.74% 0.132 45) |
| XYZ | xyz(21.8444, 16.1586, 3.9757) |
| Luminance | 0.1616 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Sienna (survey)
#A9561E
ΔE00 3.35
Burnt Sienna
#B04E0F
ΔE00 3.49
Sienna
#A0522D
ΔE00 4.14
Brick Orange
#C14A09
ΔE00 4.50
Burnt Siena
#B75203
ΔE00 4.68
Burnt Orange
#C04E01
ΔE00 4.76
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B15628 #2883B1
analogous
#B1283E #B15628 #B19B28
triadic
#B15628 #28B156 #5628B1
tetradic
#B15628 #3EB128 #2883B1 #9B28B1
square
#B15628 #3EB128 #2883B1 #9B28B1
split-complementary
#B15628 #28B19B #283EB1
monochromatic
#4D2511 #7F3E1D #B15628 #D47342 #E09874
Accessibility & contrast
On white
4.96
#B15628 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.23
#B15628 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B15628
4.96:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B15628 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B15628 | 1.00 | 4.96 | 4.23 | 4.96 |
| #FFFFFF | 4.96 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.23 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.96 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#706322
Deuteranopia (green-blind)
#867826
Tritanopia (blue-blind)
#C2424C
Achromatopsia (no color)
#707070
Design tokens & code
CSS
--color: #b15628; /* rgb */ color: rgb(177, 86, 40); /* oklch */ color: oklch(55.7% 0.132 45.0);
Tailwind
colors: {
custom: {
50: '#cf8765',
500: '#b15628',
950: '#000000',
},
}SCSS
$custom: #b15628; $custom-light: #cf8765; $custom-dark: #000000;
JSON
{
"hex": "#b15628",
"rgb": {
"r": 177,
"g": 86,
"b": 40
},
"hsl": {
"h": 20.146,
"s": 63.134,
"l": 42.549
},
"oklch": {
"l": 0.55737,
"c": 0.13241,
"h": 45
},
"luminance": 0.16156
}Semantic roles & 50–950 ramp
primary
#B15628
secondary
#6EA9C7
accent
#AFE642
background
#FDF8F6
surface
#FBF0EB
border
#D4CBC6
text
#150B06
muted
#837C7A