#B05525#B05525
#B05525 is a mid, vivid orange. Relative luminance 0.159; OKLCH L 55.4% C 0.133 H 45.6°. Best body text is #FFFFFF at 5.03:1 contrast (WCAG AA passes).
Color values
| HEX | #B05525 |
|---|---|
| RGB | rgb(176, 85, 37) |
| HSL | hsl(21, 65%, 42%) |
| HSV | hsv(21, 79%, 69%) |
| CMYK | cmyk(0%, 51.7%, 79%, 31%) |
| CIE-LAB | lab(46.79, 33.93, 43.60) |
| CIE-LCH | lch(46.79, 55.25, 52.11°) |
| OKLab | oklab(55.4% 0.0932 0.0952) |
| OKLCH | oklch(55.4% 0.133 45.6) |
| XYZ | xyz(21.4890, 15.8634, 3.6802) |
| Luminance | 0.1586 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Sienna (survey)
#A9561E
ΔE00 2.85
Burnt Sienna
#B04E0F
ΔE00 2.93
Sienna
#A0522D
ΔE00 4.08
Cinnamon
#AC4F06
ΔE00 4.23
Burnt Siena
#B75203
ΔE00 4.24
Brick Orange
#C14A09
ΔE00 4.37
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B05525 #2580B0
analogous
#B0253B #B05525 #B09A25
triadic
#B05525 #25B055 #5525B0
tetradic
#B05525 #3BB025 #2580B0 #9A25B0
square
#B05525 #3BB025 #2580B0 #9A25B0
split-complementary
#B05525 #25B09A #253BB0
monochromatic
#4B2410 #7D3D1A #B05525 #D6713C #E1966F
Accessibility & contrast
On white
5.03
#B05525 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.17
#B05525 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B05525
5.03:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B05525 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B05525 | 1.00 | 5.03 | 4.17 | 5.03 |
| #FFFFFF | 5.03 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.17 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.03 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6F621F
Deuteranopia (green-blind)
#857723
Tritanopia (blue-blind)
#C1414B
Achromatopsia (no color)
#6F6F6F
Design tokens & code
CSS
--color: #b05525; /* rgb */ color: rgb(176, 85, 37); /* oklch */ color: oklch(55.4% 0.133 45.6);
Tailwind
colors: {
custom: {
50: '#ce8763',
500: '#b05525',
950: '#000000',
},
}SCSS
$custom: #b05525; $custom-light: #ce8763; $custom-dark: #000000;
JSON
{
"hex": "#b05525",
"rgb": {
"r": 176,
"g": 85,
"b": 37
},
"hsl": {
"h": 20.719,
"s": 65.258,
"l": 41.765
},
"oklch": {
"l": 0.55403,
"c": 0.13316,
"h": 45.6
},
"luminance": 0.15861
}Semantic roles & 50–950 ramp
primary
#B05525
secondary
#6AA7C7
accent
#AEE840
background
#FDF8F6
surface
#FBEFEB
border
#D4CAC6
text
#150B05
muted
#837C7A