#AC4730#AC4730
#AC4730 is a mid, vivid red. Relative luminance 0.135; OKLCH L 52.8% C 0.138 H 34.3°. Best body text is #FFFFFF at 5.68:1 contrast (WCAG AA passes).
Color values
| HEX | #AC4730 |
|---|---|
| RGB | rgb(172, 71, 48) |
| HSL | hsl(11, 56%, 43%) |
| HSV | hsv(11, 72%, 67%) |
| CMYK | cmyk(0%, 58.7%, 72.1%, 32.5%) |
| CIE-LAB | lab(43.50, 39.96, 34.17) |
| CIE-LCH | lch(43.50, 52.58, 40.54°) |
| OKLab | oklab(52.81% 0.114 0.0777) |
| OKLCH | oklch(52.81% 0.138 34.3) |
| XYZ | xyz(19.8020, 13.4932, 4.3574) |
| Luminance | 0.1349 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Brick
#A03623
ΔE00 4.79
Brownish Red
#9E3623
ΔE00 5.05
Rusty Red
#AF2F0D
ΔE00 5.89
Sienna
#A0522D
ΔE00 6.08
Rust
#B7410E
ΔE00 6.57
Rust (survey)
#A83C09
ΔE00 6.93
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AC4730 #3095AC
analogous
#AC3057 #AC4730 #AC8530
triadic
#AC4730 #30AC47 #4730AC
tetradic
#AC4730 #57AC30 #3095AC #8530AC
square
#AC4730 #57AC30 #3095AC #8530AC
split-complementary
#AC4730 #30AC85 #3057AC
monochromatic
#4C1F15 #7C3323 #AC4730 #CD644C #DA8D7C
Accessibility & contrast
On white
5.68
#AC4730 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.70
#AC4730 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #AC4730
5.68:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AC4730 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##AC4730 | 1.00 | 5.68 | 3.70 | 5.68 |
| #FFFFFF | 5.68 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.70 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.68 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#62592D
Deuteranopia (green-blind)
#7B6F2D
Tritanopia (blue-blind)
#BD3142
Achromatopsia (no color)
#676767
Design tokens & code
CSS
--color: #ac4730; /* rgb */ color: rgb(172, 71, 48); /* oklch */ color: oklch(52.8% 0.138 34.3);
Tailwind
colors: {
custom: {
50: '#cb7e69',
500: '#ac4730',
950: '#000000',
},
}SCSS
$custom: #ac4730; $custom-light: #cb7e69; $custom-dark: #000000;
JSON
{
"hex": "#ac4730",
"rgb": {
"r": 172,
"g": 71,
"b": 48
},
"hsl": {
"h": 11.129,
"s": 56.364,
"l": 43.137
},
"oklch": {
"l": 0.52806,
"c": 0.13793,
"h": 34.3
},
"luminance": 0.13491
}Semantic roles & 50–950 ramp
primary
#AC4730
secondary
#75B4C3
accent
#C4E048
background
#FDF7F6
surface
#FAEEEB
border
#D3C9C6
text
#150A06
muted
#837C7A