#AC4B30#AC4B30
#AC4B30 is a mid, vivid red. Relative luminance 0.140; OKLCH L 53.4% C 0.134 H 36.4°. Best body text is #FFFFFF at 5.52:1 contrast (WCAG AA passes).
Color values
| HEX | #AC4B30 |
|---|---|
| RGB | rgb(172, 75, 48) |
| HSL | hsl(13, 56%, 43%) |
| HSV | hsv(13, 72%, 67%) |
| CMYK | cmyk(0%, 56.4%, 72.1%, 32.5%) |
| CIE-LAB | lab(44.26, 37.98, 35.03) |
| CIE-LCH | lch(44.26, 51.67, 42.69°) |
| OKLab | oklab(53.38% 0.1079 0.0795) |
| OKLCH | oklch(53.38% 0.134 36.4) |
| XYZ | xyz(20.0648, 14.0188, 4.4450) |
| Luminance | 0.1402 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Sienna
#A0522D
ΔE00 4.83
Rust
#B7410E
ΔE00 5.78
Brick
#A03623
ΔE00 5.84
Brownish Red
#9E3623
ΔE00 6.07
Rusty Red
#AF2F0D
ΔE00 6.23
Rust (survey)
#A83C09
ΔE00 6.41
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AC4B30 #3091AC
analogous
#AC3053 #AC4B30 #AC8930
triadic
#AC4B30 #30AC4B #4B30AC
tetradic
#AC4B30 #53AC30 #3091AC #8930AC
square
#AC4B30 #53AC30 #3091AC #8930AC
split-complementary
#AC4B30 #30AC89 #3053AC
monochromatic
#4C2115 #7C3623 #AC4B30 #CD684C #DA917C
Accessibility & contrast
On white
5.52
#AC4B30 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.80
#AC4B30 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #AC4B30
5.52:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AC4B30 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##AC4B30 | 1.00 | 5.52 | 3.80 | 5.52 |
| #FFFFFF | 5.52 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.80 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.52 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#655B2D
Deuteranopia (green-blind)
#7D712E
Tritanopia (blue-blind)
#BD3645
Achromatopsia (no color)
#696969
Design tokens & code
CSS
--color: #ac4b30; /* rgb */ color: rgb(172, 75, 48); /* oklch */ color: oklch(53.4% 0.134 36.4);
Tailwind
colors: {
custom: {
50: '#cb8069',
500: '#ac4b30',
950: '#000000',
},
}SCSS
$custom: #ac4b30; $custom-light: #cb8069; $custom-dark: #000000;
JSON
{
"hex": "#ac4b30",
"rgb": {
"r": 172,
"g": 75,
"b": 48
},
"hsl": {
"h": 13.065,
"s": 56.364,
"l": 43.137
},
"oklch": {
"l": 0.53384,
"c": 0.134,
"h": 36.4
},
"luminance": 0.14016
}Semantic roles & 50–950 ramp
primary
#AC4B30
secondary
#75B2C3
accent
#BFE048
background
#FDF8F6
surface
#FAEFEB
border
#D3CAC6
text
#150A06
muted
#837C7A