#A0571B#A0571B
#A0571B is a mid, moderate orange. Relative luminance 0.144; OKLCH L 53.3% C 0.119 H 54.9°. Best body text is #FFFFFF at 5.42:1 contrast (WCAG AA passes).
Color values
| HEX | #A0571B |
|---|---|
| RGB | rgb(160, 87, 27) |
| HSL | hsl(27, 71%, 37%) |
| HSV | hsv(27, 83%, 63%) |
| CMYK | cmyk(0%, 45.6%, 83.1%, 37.3%) |
| CIE-LAB | lab(44.76, 25.79, 45.33) |
| CIE-LCH | lch(44.76, 52.15, 60.36°) |
| OKLab | oklab(53.34% 0.0684 0.0972) |
| OKLCH | oklch(53.34% 0.119 54.9) |
| XYZ | xyz(18.1049, 14.3712, 2.8572) |
| Luminance | 0.1437 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Sienna (survey)
#A9561E
ΔE00 2.79
Sepia
#985E2B
ΔE00 3.59
Warm Brown
#964E02
ΔE00 3.83
Cinnamon
#AC4F06
ΔE00 3.88
Raw Umber
#A75E09
ΔE00 4.47
Burnt Sienna
#B04E0F
ΔE00 5.08
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#A0571B #1B64A0
analogous
#A01B21 #A0571B #A09A1B
triadic
#A0571B #1BA057 #571BA0
tetradic
#A0571B #21A01B #1B64A0 #9A1BA0
square
#A0571B #21A01B #1B64A0 #9A1BA0
split-complementary
#A0571B #1BA09A #1B21A0
monochromatic
#371E09 #6C3B12 #A0571B #D47324 #E29453
Accessibility & contrast
On white
5.42
#A0571B on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.87
#A0571B on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #A0571B
5.42:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##A0571B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##A0571B | 1.00 | 5.42 | 3.87 | 5.42 |
| #FFFFFF | 5.42 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.87 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.42 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6D6011
Deuteranopia (green-blind)
#7E701A
Tritanopia (blue-blind)
#B0474B
Achromatopsia (no color)
#6A6A6A
Design tokens & code
CSS
--color: #a0571b; /* rgb */ color: rgb(160, 87, 27); /* oklch */ color: oklch(53.3% 0.119 54.9);
Tailwind
colors: {
custom: {
50: '#c2875d',
500: '#a0571b',
950: '#000000',
},
}SCSS
$custom: #a0571b; $custom-light: #c2875d; $custom-dark: #000000;
JSON
{
"hex": "#a0571b",
"rgb": {
"r": 160,
"g": 87,
"b": 27
},
"hsl": {
"h": 27.068,
"s": 71.123,
"l": 36.667
},
"oklch": {
"l": 0.53335,
"c": 0.1189,
"h": 54.9
},
"luminance": 0.14369
}Semantic roles & 50–950 ramp
primary
#A0571B
secondary
#5291C5
accent
#9DEE3A
background
#FCF8F5
surface
#F9EFE9
border
#D2CAC5
text
#140B04
muted
#827C79