#AC442E#AC442E
#AC442E is a mid, vivid red. Relative luminance 0.131; OKLCH L 52.4% C 0.141 H 33.6°. Best body text is #FFFFFF at 5.80:1 contrast (WCAG AA passes).
Color values
| HEX | #AC442E |
|---|---|
| RGB | rgb(172, 68, 46) |
| HSL | hsl(10, 58%, 43%) |
| HSV | hsv(10, 73%, 67%) |
| CMYK | cmyk(0%, 60.5%, 73.3%, 32.5%) |
| CIE-LAB | lab(42.92, 41.31, 34.65) |
| CIE-LCH | lch(42.92, 53.91, 39.99°) |
| OKLab | oklab(52.36% 0.1178 0.0783) |
| OKLCH | oklch(52.36% 0.141 33.6) |
| XYZ | xyz(19.5755, 13.1048, 4.0829) |
| Luminance | 0.1310 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Brick
#A03623
ΔE00 4.18
Brownish Red
#9E3623
ΔE00 4.46
Rusty Red
#AF2F0D
ΔE00 5.46
Firebrick
#B22222
ΔE00 6.25
Sienna
#A0522D
ΔE00 6.60
Rust
#B7410E
ΔE00 6.69
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AC442E #2E96AC
analogous
#AC2E57 #AC442E #AC832E
triadic
#AC442E #2EAC44 #442EAC
tetradic
#AC442E #57AC2E #2E96AC #832EAC
square
#AC442E #57AC2E #2E96AC #832EAC
split-complementary
#AC442E #2EAC83 #2E57AC
monochromatic
#4B1E14 #7C3121 #AC442E #CE6049 #DB8A79
Accessibility & contrast
On white
5.80
#AC442E on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.62
#AC442E on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #AC442E
5.80:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AC442E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##AC442E | 1.00 | 5.80 | 3.62 | 5.80 |
| #FFFFFF | 5.80 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.62 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.80 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#60572B
Deuteranopia (green-blind)
#7A6E2B
Tritanopia (blue-blind)
#BD2C3F
Achromatopsia (no color)
#656565
Design tokens & code
CSS
--color: #ac442e; /* rgb */ color: rgb(172, 68, 46); /* oklch */ color: oklch(52.4% 0.141 33.6);
Tailwind
colors: {
custom: {
50: '#cc7c68',
500: '#ac442e',
950: '#000000',
},
}SCSS
$custom: #ac442e; $custom-light: #cc7c68; $custom-dark: #000000;
JSON
{
"hex": "#ac442e",
"rgb": {
"r": 172,
"g": 68,
"b": 46
},
"hsl": {
"h": 10.476,
"s": 57.798,
"l": 42.745
},
"oklch": {
"l": 0.52362,
"c": 0.14142,
"h": 33.6
},
"luminance": 0.13102
}Semantic roles & 50–950 ramp
primary
#AC442E
secondary
#72B5C3
accent
#C6E147
background
#FDF7F6
surface
#FAEEEB
border
#D3C9C6
text
#150A06
muted
#837C7A