#AC442F#AC442F
#AC442F is a mid, vivid red. Relative luminance 0.131; OKLCH L 52.4% C 0.141 H 33.2°. Best body text is #FFFFFF at 5.80:1 contrast (WCAG AA passes).
Color values
| HEX | #AC442F |
|---|---|
| RGB | rgb(172, 68, 47) |
| HSL | hsl(10, 57%, 43%) |
| HSV | hsv(10, 73%, 67%) |
| CMYK | cmyk(0%, 60.5%, 72.7%, 32.5%) |
| CIE-LAB | lab(42.93, 41.36, 34.10) |
| CIE-LCH | lch(42.93, 53.60, 39.50°) |
| OKLab | oklab(52.38% 0.1181 0.0773) |
| OKLCH | oklch(52.38% 0.141 33.2) |
| XYZ | xyz(19.5955, 13.1128, 4.1879) |
| Luminance | 0.1311 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Brick
#A03623
ΔE00 4.18
Brownish Red
#9E3623
ΔE00 4.46
Rusty Red
#AF2F0D
ΔE00 5.67
Firebrick
#B22222
ΔE00 6.13
Dull Red
#BB3F3F
ΔE00 6.46
Sienna
#A0522D
ΔE00 6.81
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AC442F #2F97AC
analogous
#AC2F58 #AC442F #AC822F
triadic
#AC442F #2FAC44 #442FAC
tetradic
#AC442F #58AC2F #2F97AC #822FAC
square
#AC442F #58AC2F #2F97AC #822FAC
split-complementary
#AC442F #2FAC82 #2F58AC
monochromatic
#4C1E15 #7C3122 #AC442F #CE614B #DB8B7B
Accessibility & contrast
On white
5.80
#AC442F on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.62
#AC442F on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #AC442F
5.80:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AC442F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##AC442F | 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)
#60572C
Deuteranopia (green-blind)
#7A6E2C
Tritanopia (blue-blind)
#BD2C40
Achromatopsia (no color)
#656565
Design tokens & code
CSS
--color: #ac442f; /* rgb */ color: rgb(172, 68, 47); /* oklch */ color: oklch(52.4% 0.141 33.2);
Tailwind
colors: {
custom: {
50: '#cc7c68',
500: '#ac442f',
950: '#000000',
},
}SCSS
$custom: #ac442f; $custom-light: #cc7c68; $custom-dark: #000000;
JSON
{
"hex": "#ac442f",
"rgb": {
"r": 172,
"g": 68,
"b": 47
},
"hsl": {
"h": 10.08,
"s": 57.078,
"l": 42.941
},
"oklch": {
"l": 0.52375,
"c": 0.14117,
"h": 33.2
},
"luminance": 0.1311
}Semantic roles & 50–950 ramp
primary
#AC442F
secondary
#74B6C3
accent
#C7E047
background
#FDF7F6
surface
#FAEEEB
border
#D3C9C6
text
#150A06
muted
#837C7A