#A3572B#A3572B
#A3572B is a mid, moderate orange. Relative luminance 0.148; OKLCH L 53.9% C 0.115 H 48.5°. Best body text is #FFFFFF at 5.31:1 contrast (WCAG AA passes).
Color values
| HEX | #A3572B |
|---|---|
| RGB | rgb(163, 87, 43) |
| HSL | hsl(22, 58%, 40%) |
| HSV | hsv(22, 74%, 64%) |
| CMYK | cmyk(0%, 46.6%, 73.6%, 36.1%) |
| CIE-LAB | lab(45.33, 27.74, 38.49) |
| CIE-LCH | lch(45.33, 47.45, 54.22°) |
| OKLab | oklab(53.91% 0.0765 0.0864) |
| OKLCH | oklch(53.91% 0.115 48.5) |
| XYZ | xyz(18.9502, 14.7795, 4.1398) |
| Luminance | 0.1478 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Sienna
#A0522D
ΔE00 2.55
Sienna (survey)
#A9561E
ΔE00 2.62
Burnt Sienna
#B04E0F
ΔE00 4.48
Cinnamon
#AC4F06
ΔE00 4.82
Earth
#A2653E
ΔE00 4.83
Burnt Umber
#A0450E
ΔE00 5.33
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#A3572B #2B77A3
analogous
#A32B3B #A3572B #A3932B
triadic
#A3572B #2BA357 #572BA3
tetradic
#A3572B #3BA32B #2B77A3 #932BA3
square
#A3572B #3BA32B #2B77A3 #932BA3
split-complementary
#A3572B #2BA393 #2B3BA3
monochromatic
#422311 #733D1E #A3572B #CC733F #D9966F
Accessibility & contrast
On white
5.31
#A3572B on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.96
#A3572B on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #A3572B
5.31:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##A3572B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##A3572B | 1.00 | 5.31 | 3.96 | 5.31 |
| #FFFFFF | 5.31 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.96 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.31 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6C6126
Deuteranopia (green-blind)
#7F722A
Tritanopia (blue-blind)
#B3474D
Achromatopsia (no color)
#6B6B6B
Design tokens & code
CSS
--color: #a3572b; /* rgb */ color: rgb(163, 87, 43); /* oklch */ color: oklch(53.9% 0.115 48.5);
Tailwind
colors: {
custom: {
50: '#c48766',
500: '#a3572b',
950: '#000000',
},
}SCSS
$custom: #a3572b; $custom-light: #c48766; $custom-dark: #000000;
JSON
{
"hex": "#a3572b",
"rgb": {
"r": 163,
"g": 87,
"b": 43
},
"hsl": {
"h": 22,
"s": 58.252,
"l": 40.392
},
"oklch": {
"l": 0.53905,
"c": 0.11543,
"h": 48.5
},
"luminance": 0.14777
}Semantic roles & 50–950 ramp
primary
#A3572B
secondary
#6AA0C0
accent
#A9E146
background
#FCF8F6
surface
#F9EFEB
border
#D2CAC6
text
#140B06
muted
#827C7A