#AC4526#AC4526
#AC4526 is a mid, vivid red. Relative luminance 0.132; OKLCH L 52.4% C 0.143 H 37.1°. Best body text is #FFFFFF at 5.78:1 contrast (WCAG AA passes).
Color values
| HEX | #AC4526 |
|---|---|
| RGB | rgb(172, 69, 38) |
| HSL | hsl(14, 64%, 41%) |
| HSV | hsv(14, 78%, 67%) |
| CMYK | cmyk(0%, 59.9%, 77.9%, 32.5%) |
| CIE-LAB | lab(43.02, 40.48, 39.09) |
| CIE-LCH | lch(43.02, 56.27, 44.00°) |
| OKLab | oklab(52.41% 0.1137 0.086) |
| OKLCH | oklch(52.41% 0.143 37.1) |
| XYZ | xyz(19.4933, 13.1695, 3.3488) |
| Luminance | 0.1317 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Rust
#B7410E
ΔE00 4.37
Rusty Red
#AF2F0D
ΔE00 4.46
Rust (survey)
#A83C09
ΔE00 4.61
Sienna
#A0522D
ΔE00 4.98
Brick
#A03623
ΔE00 5.12
Brownish Red
#9E3623
ΔE00 5.36
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AC4526 #268DAC
analogous
#AC264A #AC4526 #AC8826
triadic
#AC4526 #26AC45 #4526AC
tetradic
#AC4526 #4AAC26 #268DAC #8826AC
square
#AC4526 #4AAC26 #268DAC #8826AC
split-complementary
#AC4526 #26AC88 #264AAC
monochromatic
#481D10 #7A311B #AC4526 #D45F3B #DF886E
Accessibility & contrast
On white
5.78
#AC4526 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.63
#AC4526 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #AC4526
5.78:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AC4526 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##AC4526 | 1.00 | 5.78 | 3.63 | 5.78 |
| #FFFFFF | 5.78 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.63 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.78 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#625722
Deuteranopia (green-blind)
#7B6E23
Tritanopia (blue-blind)
#BD2D3F
Achromatopsia (no color)
#666666
Design tokens & code
CSS
--color: #ac4526; /* rgb */ color: rgb(172, 69, 38); /* oklch */ color: oklch(52.4% 0.143 37.1);
Tailwind
colors: {
custom: {
50: '#cc7c62',
500: '#ac4526',
950: '#000000',
},
}SCSS
$custom: #ac4526; $custom-light: #cc7c62; $custom-dark: #000000;
JSON
{
"hex": "#ac4526",
"rgb": {
"r": 172,
"g": 69,
"b": 38
},
"hsl": {
"h": 13.881,
"s": 63.81,
"l": 41.176
},
"oklch": {
"l": 0.52408,
"c": 0.14252,
"h": 37.1
},
"luminance": 0.13167
}Semantic roles & 50–950 ramp
primary
#AC4526
secondary
#68B0C5
accent
#C0E741
background
#FDF7F5
surface
#FBEEEA
border
#D4C9C6
text
#150A05
muted
#837C79