#AC572B#AC572B
#AC572B is a mid, vivid orange. Relative luminance 0.158; OKLCH L 55.2% C 0.125 H 45.9°. Best body text is #FFFFFF at 5.06:1 contrast (WCAG AA passes).
Color values
| HEX | #AC572B |
|---|---|
| RGB | rgb(172, 87, 43) |
| HSL | hsl(20, 60%, 42%) |
| HSV | hsv(20, 75%, 67%) |
| CMYK | cmyk(0%, 49.4%, 75%, 32.5%) |
| CIE-LAB | lab(46.66, 31.49, 40.31) |
| CIE-LCH | lch(46.66, 51.15, 52.00°) |
| OKLab | oklab(55.2% 0.0871 0.0898) |
| OKLCH | oklch(55.2% 0.125 45.9) |
| XYZ | xyz(20.8594, 15.7640, 4.2293) |
| Luminance | 0.1576 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Sienna (survey)
#A9561E
ΔE00 3.00
Sienna
#A0522D
ΔE00 3.25
Burnt Sienna
#B04E0F
ΔE00 3.86
Cinnamon
#AC4F06
ΔE00 4.90
Burnt Siena
#B75203
ΔE00 5.22
Earth
#A2653E
ΔE00 5.53
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AC572B #2B80AC
analogous
#AC2B40 #AC572B #AC982B
triadic
#AC572B #2BAC57 #572BAC
tetradic
#AC572B #40AC2B #2B80AC #982BAC
square
#AC572B #40AC2B #2B80AC #982BAC
split-complementary
#AC572B #2BAC98 #2B40AC
monochromatic
#4A2513 #7B3E1F #AC572B #D07444 #DC9875
Accessibility & contrast
On white
5.06
#AC572B on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.15
#AC572B on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #AC572B
5.06:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AC572B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##AC572B | 1.00 | 5.06 | 4.15 | 5.06 |
| #FFFFFF | 5.06 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.15 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.06 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6F6326
Deuteranopia (green-blind)
#837629
Tritanopia (blue-blind)
#BD454D
Achromatopsia (no color)
#6F6F6F
Design tokens & code
CSS
--color: #ac572b; /* rgb */ color: rgb(172, 87, 43); /* oklch */ color: oklch(55.2% 0.125 45.9);
Tailwind
colors: {
custom: {
50: '#cb8867',
500: '#ac572b',
950: '#000000',
},
}SCSS
$custom: #ac572b; $custom-light: #cb8867; $custom-dark: #000000;
JSON
{
"hex": "#ac572b",
"rgb": {
"r": 172,
"g": 87,
"b": 43
},
"hsl": {
"h": 20.465,
"s": 60,
"l": 42.157
},
"oklch": {
"l": 0.55197,
"c": 0.12513,
"h": 45.9
},
"luminance": 0.15761
}Semantic roles & 50–950 ramp
primary
#AC572B
secondary
#6FA7C4
accent
#ADE345
background
#FDF8F6
surface
#FAF0EB
border
#D3CBC6
text
#150B06
muted
#837C7A