#B15525#B15525
#B15525 is a mid, vivid orange. Relative luminance 0.160; OKLCH L 55.6% C 0.134 H 45.4°. Best body text is #FFFFFF at 5.01:1 contrast (WCAG AA passes).
Color values
| HEX | #B15525 |
|---|---|
| RGB | rgb(177, 85, 37) |
| HSL | hsl(21, 65%, 42%) |
| HSV | hsv(21, 79%, 69%) |
| CMYK | cmyk(0%, 52%, 79.1%, 30.6%) |
| CIE-LAB | lab(46.95, 34.34, 43.81) |
| CIE-LCH | lch(46.95, 55.66, 51.91°) |
| OKLab | oklab(55.55% 0.0943 0.0955) |
| OKLCH | oklch(55.55% 0.134 45.4) |
| XYZ | xyz(21.7160, 15.9804, 3.6909) |
| Luminance | 0.1598 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Burnt Sienna
#B04E0F
ΔE00 2.99
Sienna (survey)
#A9561E
ΔE00 3.03
Brick Orange
#C14A09
ΔE00 4.21
Burnt Siena
#B75203
ΔE00 4.24
Sienna
#A0522D
ΔE00 4.24
Cinnamon
#AC4F06
ΔE00 4.34
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B15525 #2581B1
analogous
#B1253B #B15525 #B19B25
triadic
#B15525 #25B155 #5525B1
tetradic
#B15525 #3BB125 #2581B1 #9B25B1
square
#B15525 #3BB125 #2581B1 #9B25B1
split-complementary
#B15525 #25B19B #253BB1
monochromatic
#4C2410 #7E3D1A #B15525 #D6713D #E1966F
Accessibility & contrast
On white
5.01
#B15525 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.20
#B15525 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B15525
5.01:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B15525 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B15525 | 1.00 | 5.01 | 4.20 | 5.01 |
| #FFFFFF | 5.01 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.20 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.01 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6F631F
Deuteranopia (green-blind)
#857723
Tritanopia (blue-blind)
#C2414B
Achromatopsia (no color)
#6F6F6F
Design tokens & code
CSS
--color: #b15525; /* rgb */ color: rgb(177, 85, 37); /* oklch */ color: oklch(55.6% 0.134 45.4);
Tailwind
colors: {
custom: {
50: '#cf8763',
500: '#b15525',
950: '#000000',
},
}SCSS
$custom: #b15525; $custom-light: #cf8763; $custom-dark: #000000;
JSON
{
"hex": "#b15525",
"rgb": {
"r": 177,
"g": 85,
"b": 37
},
"hsl": {
"h": 20.571,
"s": 65.421,
"l": 41.961
},
"oklch": {
"l": 0.55551,
"c": 0.13423,
"h": 45.4
},
"luminance": 0.15978
}Semantic roles & 50–950 ramp
primary
#B15525
secondary
#6AA8C8
accent
#AEE83F
background
#FDF8F6
surface
#FBEFEB
border
#D4CAC6
text
#150B05
muted
#837C7A