#B15527#B15527
#B15527 is a mid, vivid orange. Relative luminance 0.160; OKLCH L 55.6% C 0.134 H 44.7°. Best body text is #FFFFFF at 5.00:1 contrast (WCAG AA passes).
Color values
| HEX | #B15527 |
|---|---|
| RGB | rgb(177, 85, 39) |
| HSL | hsl(20, 64%, 42%) |
| HSV | hsv(20, 78%, 69%) |
| CMYK | cmyk(0%, 52%, 78%, 30.6%) |
| CIE-LAB | lab(46.97, 34.42, 42.86) |
| CIE-LCH | lch(46.97, 54.96, 51.23°) |
| OKLab | oklab(55.57% 0.0949 0.094) |
| OKLCH | oklch(55.57% 0.134 44.7) |
| XYZ | xyz(21.7483, 15.9933, 3.8608) |
| Luminance | 0.1599 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Burnt Sienna
#B04E0F
ΔE00 3.36
Sienna (survey)
#A9561E
ΔE00 3.41
Sienna
#A0522D
ΔE00 4.06
Brick Orange
#C14A09
ΔE00 4.35
Burnt Siena
#B75203
ΔE00 4.68
Burnt Orange
#C04E01
ΔE00 4.70
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B15527 #2783B1
analogous
#B1273E #B15527 #B19A27
triadic
#B15527 #27B155 #5527B1
tetradic
#B15527 #3EB127 #2783B1 #9A27B1
square
#B15527 #3EB127 #2783B1 #9A27B1
split-complementary
#B15527 #27B19A #273EB1
monochromatic
#4D2511 #7F3D1C #B15527 #D57240 #E09772
Accessibility & contrast
On white
5.00
#B15527 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.20
#B15527 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B15527
5.00:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B15527 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B15527 | 1.00 | 5.00 | 4.20 | 5.00 |
| #FFFFFF | 5.00 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.20 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.00 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6F6321
Deuteranopia (green-blind)
#857725
Tritanopia (blue-blind)
#C2414B
Achromatopsia (no color)
#6F6F6F
Design tokens & code
CSS
--color: #b15527; /* rgb */ color: rgb(177, 85, 39); /* oklch */ color: oklch(55.6% 0.134 44.7);
Tailwind
colors: {
custom: {
50: '#cf8764',
500: '#b15527',
950: '#000000',
},
}SCSS
$custom: #b15527; $custom-light: #cf8764; $custom-dark: #000000;
JSON
{
"hex": "#b15527",
"rgb": {
"r": 177,
"g": 85,
"b": 39
},
"hsl": {
"h": 20,
"s": 63.889,
"l": 42.353
},
"oklch": {
"l": 0.55569,
"c": 0.13356,
"h": 44.7
},
"luminance": 0.15991
}Semantic roles & 50–950 ramp
primary
#B15527
secondary
#6DA9C7
accent
#B0E741
background
#FDF8F6
surface
#FBEFEB
border
#D4CAC6
text
#150B05
muted
#837C7A