#AC4C33#AC4C33
#AC4C33 is a mid, vivid red. Relative luminance 0.142; OKLCH L 53.6% C 0.132 H 35.7°. Best body text is #FFFFFF at 5.47:1 contrast (WCAG AA passes).
Color values
| HEX | #AC4C33 |
|---|---|
| RGB | rgb(172, 76, 51) |
| HSL | hsl(12, 54%, 44%) |
| HSV | hsv(12, 70%, 67%) |
| CMYK | cmyk(0%, 55.8%, 70.3%, 32.5%) |
| CIE-LAB | lab(44.49, 37.63, 33.62) |
| CIE-LCH | lch(44.49, 50.46, 41.78°) |
| OKLab | oklab(53.57% 0.1074 0.077) |
| OKLCH | oklch(53.57% 0.132 35.7) |
| XYZ | xyz(20.1972, 14.1811, 4.8050) |
| Luminance | 0.1418 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Sienna
#A0522D
ΔE00 5.19
Brick
#A03623
ΔE00 5.96
Brownish Red
#9E3623
ΔE00 6.19
Rust
#B7410E
ΔE00 6.42
Rusty Red
#AF2F0D
ΔE00 6.72
Rust (survey)
#A83C09
ΔE00 7.07
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AC4C33 #3393AC
analogous
#AC3356 #AC4C33 #AC8833
triadic
#AC4C33 #33AC4C #4C33AC
tetradic
#AC4C33 #56AC33 #3393AC #8833AC
square
#AC4C33 #56AC33 #3393AC #8833AC
split-complementary
#AC4C33 #33AC88 #3356AC
monochromatic
#4E2217 #7D3725 #AC4C33 #CB6A51 #D99280
Accessibility & contrast
On white
5.47
#AC4C33 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.84
#AC4C33 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #AC4C33
5.47:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AC4C33 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##AC4C33 | 1.00 | 5.47 | 3.84 | 5.47 |
| #FFFFFF | 5.47 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.84 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.47 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#665C30
Deuteranopia (green-blind)
#7D7131
Tritanopia (blue-blind)
#BD3846
Achromatopsia (no color)
#696969
Design tokens & code
CSS
--color: #ac4c33; /* rgb */ color: rgb(172, 76, 51); /* oklch */ color: oklch(53.6% 0.132 35.7);
Tailwind
colors: {
custom: {
50: '#cb816b',
500: '#ac4c33',
950: '#000000',
},
}SCSS
$custom: #ac4c33; $custom-light: #cb816b; $custom-dark: #000000;
JSON
{
"hex": "#ac4c33",
"rgb": {
"r": 172,
"g": 76,
"b": 51
},
"hsl": {
"h": 12.397,
"s": 54.26,
"l": 43.725
},
"oklch": {
"l": 0.53571,
"c": 0.13214,
"h": 35.7
},
"luminance": 0.14179
}Semantic roles & 50–950 ramp
primary
#AC4C33
secondary
#78B3C2
accent
#BFDE4A
background
#FDF8F6
surface
#FAEFEB
border
#D3CAC6
text
#150A07
muted
#837C7A