#B05A30#B05A30
#B05A30 is a mid, vivid orange. Relative luminance 0.168; OKLCH L 56.3% C 0.125 H 45.0°. Best body text is #FFFFFF at 4.83:1 contrast (WCAG AA passes).
Color values
| HEX | #B05A30 |
|---|---|
| RGB | rgb(176, 90, 48) |
| HSL | hsl(20, 57%, 44%) |
| HSV | hsv(20, 73%, 69%) |
| CMYK | cmyk(0%, 48.9%, 72.7%, 31%) |
| CIE-LAB | lab(47.95, 31.78, 39.29) |
| CIE-LCH | lch(47.95, 50.53, 51.03°) |
| OKLab | oklab(56.32% 0.0885 0.0885) |
| OKLCH | oklch(56.32% 0.125 45) |
| XYZ | xyz(22.0962, 16.7584, 4.8668) |
| Luminance | 0.1676 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Sienna (survey)
#A9561E
ΔE00 4.04
Sienna
#A0522D
ΔE00 4.23
Burnt Sienna
#B04E0F
ΔE00 4.82
Earth
#A2653E
ΔE00 5.36
Brick Orange
#C14A09
ΔE00 5.66
Copper (survey)
#B66325
ΔE00 5.69
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B05A30 #3086B0
analogous
#B03046 #B05A30 #B09A30
triadic
#B05A30 #30B05A #5A30B0
tetradic
#B05A30 #46B030 #3086B0 #9A30B0
square
#B05A30 #46B030 #3086B0 #9A30B0
split-complementary
#B05A30 #30B09A #3046B0
monochromatic
#502916 #804123 #B05A30 #CF794E #DC9D7E
Accessibility & contrast
On white
4.83
#B05A30 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.35
#B05A30 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B05A30
4.83:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B05A30 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B05A30 | 1.00 | 4.83 | 4.35 | 4.83 |
| #FFFFFF | 4.83 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.35 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.83 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#72662B
Deuteranopia (green-blind)
#87792F
Tritanopia (blue-blind)
#C14851
Achromatopsia (no color)
#727272
Design tokens & code
CSS
--color: #b05a30; /* rgb */ color: rgb(176, 90, 48); /* oklch */ color: oklch(56.3% 0.125 45.0);
Tailwind
colors: {
custom: {
50: '#ce8a6a',
500: '#b05a30',
950: '#000000',
},
}SCSS
$custom: #b05a30; $custom-light: #ce8a6a; $custom-dark: #000000;
JSON
{
"hex": "#b05a30",
"rgb": {
"r": 176,
"g": 90,
"b": 48
},
"hsl": {
"h": 19.688,
"s": 57.143,
"l": 43.922
},
"oklch": {
"l": 0.56322,
"c": 0.12515,
"h": 45
},
"luminance": 0.16756
}Semantic roles & 50–950 ramp
primary
#B05A30
secondary
#77ABC5
accent
#AEE047
background
#FDF8F6
surface
#FAF0EB
border
#D3CBC6
text
#150C06
muted
#837D7A