#A7571F#A7571F
#A7571F is a mid, vivid orange. Relative luminance 0.151; OKLCH L 54.4% C 0.124 H 51.3°. Best body text is #FFFFFF at 5.22:1 contrast (WCAG AA passes).
Color values
| HEX | #A7571F |
|---|---|
| RGB | rgb(167, 87, 31) |
| HSL | hsl(25, 69%, 39%) |
| HSV | hsv(25, 81%, 65%) |
| CMYK | cmyk(0%, 47.9%, 81.4%, 34.5%) |
| CIE-LAB | lab(45.82, 28.92, 44.95) |
| CIE-LCH | lch(45.82, 53.45, 57.25°) |
| OKLab | oklab(54.36% 0.0778 0.097) |
| OKLCH | oklch(54.36% 0.124 51.3) |
| XYZ | xyz(19.5937, 15.1331, 3.1852) |
| Luminance | 0.1513 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Sienna (survey)
#A9561E
ΔE00 0.64
Cinnamon
#AC4F06
ΔE00 2.89
Burnt Sienna
#B04E0F
ΔE00 3.38
Burnt Siena
#B75203
ΔE00 4.02
Sienna
#A0522D
ΔE00 4.92
Copper (survey)
#B66325
ΔE00 4.97
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#A7571F #1F6FA7
analogous
#A71F2B #A7571F #A79B1F
triadic
#A7571F #1FA757 #571FA7
tetradic
#A7571F #2BA71F #1F6FA7 #9B1FA7
square
#A7571F #2BA71F #1F6FA7 #9B1FA7
split-complementary
#A7571F #1FA79B #1F2BA7
monochromatic
#40210C #733C15 #A7571F #D8722B #E1955F
Accessibility & contrast
On white
5.22
#A7571F on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.03
#A7571F on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #A7571F
5.22:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##A7571F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##A7571F | 1.00 | 5.22 | 4.03 | 5.22 |
| #FFFFFF | 5.22 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.03 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.22 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6E6117
Deuteranopia (green-blind)
#81731E
Tritanopia (blue-blind)
#B7464C
Achromatopsia (no color)
#6C6C6C
Design tokens & code
CSS
--color: #a7571f; /* rgb */ color: rgb(167, 87, 31); /* oklch */ color: oklch(54.4% 0.124 51.3);
Tailwind
colors: {
custom: {
50: '#c8875f',
500: '#a7571f',
950: '#000000',
},
}SCSS
$custom: #a7571f; $custom-light: #c8875f; $custom-dark: #000000;
JSON
{
"hex": "#a7571f",
"rgb": {
"r": 167,
"g": 87,
"b": 31
},
"hsl": {
"h": 24.706,
"s": 68.687,
"l": 38.824
},
"oklch": {
"l": 0.54365,
"c": 0.1244,
"h": 51.3
},
"luminance": 0.15131
}Semantic roles & 50–950 ramp
primary
#A7571F
secondary
#5C9AC6
accent
#A3EC3C
background
#FDF8F5
surface
#FAEFE9
border
#D3CAC5
text
#140B05
muted
#837C79