#B05A2A#B05A2A
#B05A2A is a mid, vivid orange. Relative luminance 0.167; OKLCH L 56.3% C 0.128 H 47.2°. Best body text is #FFFFFF at 4.84:1 contrast (WCAG AA passes).
Color values
| HEX | #B05A2A |
|---|---|
| RGB | rgb(176, 90, 42) |
| HSL | hsl(21, 61%, 43%) |
| HSV | hsv(21, 76%, 69%) |
| CMYK | cmyk(0%, 48.9%, 76.1%, 31%) |
| CIE-LAB | lab(47.90, 31.49, 42.28) |
| CIE-LCH | lch(47.90, 52.72, 53.32°) |
| OKLab | oklab(56.26% 0.0866 0.0936) |
| OKLCH | oklch(56.26% 0.128 47.2) |
| XYZ | xyz(21.9806, 16.7122, 4.2583) |
| Luminance | 0.1671 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Sienna (survey)
#A9561E
ΔE00 2.80
Burnt Sienna
#B04E0F
ΔE00 3.89
Burnt Siena
#B75203
ΔE00 4.46
Copper (survey)
#B66325
ΔE00 4.49
Sienna
#A0522D
ΔE00 4.71
Cinnamon
#AC4F06
ΔE00 4.75
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B05A2A #2A80B0
analogous
#B02A3D #B05A2A #B09D2A
triadic
#B05A2A #2AB05A #5A2AB0
tetradic
#B05A2A #3DB02A #2A80B0 #9D2AB0
square
#B05A2A #3DB02A #2A80B0 #9D2AB0
split-complementary
#B05A2A #2AB09D #2A3DB0
monochromatic
#4D2712 #7F411E #B05A2A #D37745 #DE9B76
Accessibility & contrast
On white
4.84
#B05A2A on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.34
#B05A2A on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B05A2A
4.84:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B05A2A | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B05A2A | 1.00 | 4.84 | 4.34 | 4.84 |
| #FFFFFF | 4.84 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.34 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.84 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#726624
Deuteranopia (green-blind)
#877928
Tritanopia (blue-blind)
#C14850
Achromatopsia (no color)
#727272
Design tokens & code
CSS
--color: #b05a2a; /* rgb */ color: rgb(176, 90, 42); /* oklch */ color: oklch(56.3% 0.128 47.2);
Tailwind
colors: {
custom: {
50: '#ce8a66',
500: '#b05a2a',
950: '#000000',
},
}SCSS
$custom: #b05a2a; $custom-light: #ce8a66; $custom-dark: #000000;
JSON
{
"hex": "#b05a2a",
"rgb": {
"r": 176,
"g": 90,
"b": 42
},
"hsl": {
"h": 21.493,
"s": 61.468,
"l": 42.745
},
"oklch": {
"l": 0.56258,
"c": 0.12751,
"h": 47.2
},
"luminance": 0.1671
}Semantic roles & 50–950 ramp
primary
#B05A2A
secondary
#70A7C6
accent
#ABE543
background
#FDF8F6
surface
#FBF0EB
border
#D4CBC6
text
#150C06
muted
#837D7A