#A0571F#A0571F
#A0571F is a mid, moderate orange. Relative luminance 0.144; OKLCH L 53.4% C 0.117 H 53.7°. Best body text is #FFFFFF at 5.42:1 contrast (WCAG AA passes).
Color values
| HEX | #A0571F |
|---|---|
| RGB | rgb(160, 87, 31) |
| HSL | hsl(26, 68%, 37%) |
| HSV | hsv(26, 81%, 63%) |
| CMYK | cmyk(0%, 45.6%, 80.6%, 37.3%) |
| CIE-LAB | lab(44.79, 25.93, 43.62) |
| CIE-LCH | lch(44.79, 50.75, 59.27°) |
| OKLab | oklab(53.37% 0.0694 0.0947) |
| OKLCH | oklch(53.37% 0.117 53.7) |
| XYZ | xyz(18.1544, 14.3910, 3.1178) |
| Luminance | 0.1439 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Sienna (survey)
#A9561E
ΔE00 2.37
Sepia
#985E2B
ΔE00 3.61
Cinnamon
#AC4F06
ΔE00 3.87
Warm Brown
#964E02
ΔE00 4.28
Burnt Sienna
#B04E0F
ΔE00 4.80
Raw Umber
#A75E09
ΔE00 5.13
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#A0571F #1F68A0
analogous
#A01F27 #A0571F #A0981F
triadic
#A0571F #1FA057 #571FA0
tetradic
#A0571F #27A01F #1F68A0 #981FA0
square
#A0571F #27A01F #1F68A0 #981FA0
split-complementary
#A0571F #1FA098 #1F27A0
monochromatic
#391F0B #6D3B15 #A0571F #D37329 #DF945A
Accessibility & contrast
On white
5.42
#A0571F on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.88
#A0571F on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #A0571F
5.42:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##A0571F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##A0571F | 1.00 | 5.42 | 3.88 | 5.42 |
| #FFFFFF | 5.42 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.88 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.42 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6C6017
Deuteranopia (green-blind)
#7E701E
Tritanopia (blue-blind)
#B0474C
Achromatopsia (no color)
#6A6A6A
Design tokens & code
CSS
--color: #a0571f; /* rgb */ color: rgb(160, 87, 31); /* oklch */ color: oklch(53.4% 0.117 53.7);
Tailwind
colors: {
custom: {
50: '#c2875f',
500: '#a0571f',
950: '#000000',
},
}SCSS
$custom: #a0571f; $custom-light: #c2875f; $custom-dark: #000000;
JSON
{
"hex": "#a0571f",
"rgb": {
"r": 160,
"g": 87,
"b": 31
},
"hsl": {
"h": 26.047,
"s": 67.539,
"l": 37.451
},
"oklch": {
"l": 0.53366,
"c": 0.11739,
"h": 53.7
},
"luminance": 0.14389
}Semantic roles & 50–950 ramp
primary
#A0571F
secondary
#5894C3
accent
#9FEA3D
background
#FCF8F5
surface
#F9EFE9
border
#D2CAC5
text
#140B05
muted
#827C79