#AC4029#AC4029
#AC4029 is a mid, vivid red. Relative luminance 0.126; OKLCH L 51.8% C 0.147 H 33.7°. Best body text is #FFFFFF at 5.97:1 contrast (WCAG AA passes).
Color values
| HEX | #AC4029 |
|---|---|
| RGB | rgb(172, 64, 41) |
| HSL | hsl(11, 62%, 42%) |
| HSV | hsv(11, 76%, 67%) |
| CMYK | cmyk(0%, 62.8%, 76.2%, 32.5%) |
| CIE-LAB | lab(42.15, 42.96, 36.58) |
| CIE-LCH | lch(42.15, 56.42, 40.41°) |
| OKLab | oklab(51.77% 0.1219 0.0813) |
| OKLCH | oklch(51.77% 0.147 33.7) |
| XYZ | xyz(19.2490, 12.6003, 3.5159) |
| Luminance | 0.1260 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Brick
#A03623
ΔE00 3.51
Brownish Red
#9E3623
ΔE00 3.83
Rusty Red
#AF2F0D
ΔE00 4.47
Firebrick
#B22222
ΔE00 5.73
Rust Red
#AA2704
ΔE00 5.80
Rust (survey)
#A83C09
ΔE00 6.24
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AC4029 #2995AC
analogous
#AC2954 #AC4029 #AC8229
triadic
#AC4029 #29AC40 #4029AC
tetradic
#AC4029 #54AC29 #2995AC #8229AC
square
#AC4029 #54AC29 #2995AC #8229AC
split-complementary
#AC4029 #29AC82 #2954AC
monochromatic
#491B11 #7B2E1D #AC4029 #D25A41 #DD8572
Accessibility & contrast
On white
5.97
#AC4029 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.52
#AC4029 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #AC4029
5.97:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AC4029 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##AC4029 | 1.00 | 5.97 | 3.52 | 5.97 |
| #FFFFFF | 5.97 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.52 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.97 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5E5526
Deuteranopia (green-blind)
#796C25
Tritanopia (blue-blind)
#BD253B
Achromatopsia (no color)
#636363
Design tokens & code
CSS
--color: #ac4029; /* rgb */ color: rgb(172, 64, 41); /* oklch */ color: oklch(51.8% 0.147 33.7);
Tailwind
colors: {
custom: {
50: '#cc7964',
500: '#ac4029',
950: '#000000',
},
}SCSS
$custom: #ac4029; $custom-light: #cc7964; $custom-dark: #000000;
JSON
{
"hex": "#ac4029",
"rgb": {
"r": 172,
"g": 64,
"b": 41
},
"hsl": {
"h": 10.534,
"s": 61.502,
"l": 41.765
},
"oklch": {
"l": 0.51766,
"c": 0.14655,
"h": 33.7
},
"luminance": 0.12598
}Semantic roles & 50–950 ramp
primary
#AC4029
secondary
#6CB5C5
accent
#C8E543
background
#FDF7F6
surface
#FBEEEB
border
#D4C9C6
text
#150905
muted
#837B7A