#AC422C#AC422C
#AC422C is a mid, vivid red. Relative luminance 0.128; OKLCH L 52.1% C 0.144 H 33.5°. Best body text is #FFFFFF at 5.88:1 contrast (WCAG AA passes).
Color values
| HEX | #AC422C |
|---|---|
| RGB | rgb(172, 66, 44) |
| HSL | hsl(10, 59%, 42%) |
| HSV | hsv(10, 74%, 67%) |
| CMYK | cmyk(0%, 61.6%, 74.4%, 32.5%) |
| CIE-LAB | lab(42.54, 42.16, 35.34) |
| CIE-LCH | lch(42.54, 55.01, 39.97°) |
| OKLab | oklab(52.07% 0.12 0.0793) |
| OKLCH | oklch(52.07% 0.144 33.5) |
| XYZ | xyz(19.4181, 12.8516, 3.8405) |
| Luminance | 0.1285 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Brick
#A03623
ΔE00 3.81
Brownish Red
#9E3623
ΔE00 4.11
Rusty Red
#AF2F0D
ΔE00 5.06
Firebrick
#B22222
ΔE00 5.89
Rust Red
#AA2704
ΔE00 6.39
Rust
#B7410E
ΔE00 6.62
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AC422C #2C96AC
analogous
#AC2C56 #AC422C #AC822C
triadic
#AC422C #2CAC42 #422CAC
tetradic
#AC422C #56AC2C #2C96AC #822CAC
square
#AC422C #56AC2C #2C96AC #822CAC
split-complementary
#AC422C #2CAC82 #2C56AC
monochromatic
#4B1D13 #7B2F20 #AC422C #D05D46 #DC8876
Accessibility & contrast
On white
5.88
#AC422C on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.57
#AC422C on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #AC422C
5.88:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AC422C | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##AC422C | 1.00 | 5.88 | 3.57 | 5.88 |
| #FFFFFF | 5.88 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.57 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.88 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5F5629
Deuteranopia (green-blind)
#796D29
Tritanopia (blue-blind)
#BD293D
Achromatopsia (no color)
#646464
Design tokens & code
CSS
--color: #ac422c; /* rgb */ color: rgb(172, 66, 44); /* oklch */ color: oklch(52.1% 0.144 33.5);
Tailwind
colors: {
custom: {
50: '#cc7b66',
500: '#ac422c',
950: '#000000',
},
}SCSS
$custom: #ac422c; $custom-light: #cc7b66; $custom-dark: #000000;
JSON
{
"hex": "#ac422c",
"rgb": {
"r": 172,
"g": 66,
"b": 44
},
"hsl": {
"h": 10.313,
"s": 59.259,
"l": 42.353
},
"oklch": {
"l": 0.52067,
"c": 0.14388,
"h": 33.5
},
"luminance": 0.12849
}Semantic roles & 50–950 ramp
primary
#AC422C
secondary
#70B5C4
accent
#C7E245
background
#FDF7F6
surface
#FBEEEB
border
#D4C9C6
text
#150A06
muted
#837C7A