#AA4C33#AA4C33
#AA4C33 is a mid, vivid red. Relative luminance 0.140; OKLCH L 53.3% C 0.130 H 35.9°. Best body text is #FFFFFF at 5.54:1 contrast (WCAG AA passes).
Color values
| HEX | #AA4C33 |
|---|---|
| RGB | rgb(170, 76, 51) |
| HSL | hsl(13, 54%, 43%) |
| HSV | hsv(13, 70%, 67%) |
| CMYK | cmyk(0%, 55.3%, 70%, 33.3%) |
| CIE-LAB | lab(44.17, 36.85, 33.17) |
| CIE-LCH | lch(44.17, 49.58, 41.99°) |
| OKLab | oklab(53.26% 0.1052 0.0761) |
| OKLCH | oklch(53.26% 0.13 35.9) |
| XYZ | xyz(19.7614, 13.9564, 4.7846) |
| Luminance | 0.1395 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Sienna
#A0522D
ΔE00 4.96
Brick
#A03623
ΔE00 5.78
Brownish Red
#9E3623
ΔE00 5.99
Rust
#B7410E
ΔE00 6.52
Rusty Red
#AF2F0D
ΔE00 6.73
Rust (survey)
#A83C09
ΔE00 6.98
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AA4C33 #3391AA
analogous
#AA3355 #AA4C33 #AA8733
triadic
#AA4C33 #33AA4C #4C33AA
tetradic
#AA4C33 #55AA33 #3391AA #8733AA
square
#AA4C33 #55AA33 #3391AA #8733AA
split-complementary
#AA4C33 #33AA87 #3355AA
monochromatic
#4C2217 #7B3725 #AA4C33 #CA6A50 #D9927F
Accessibility & contrast
On white
5.54
#AA4C33 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.79
#AA4C33 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #AA4C33
5.54:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AA4C33 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##AA4C33 | 1.00 | 5.54 | 3.79 | 5.54 |
| #FFFFFF | 5.54 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.79 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.54 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#655C30
Deuteranopia (green-blind)
#7C7031
Tritanopia (blue-blind)
#BA3946
Achromatopsia (no color)
#686868
Design tokens & code
CSS
--color: #aa4c33; /* rgb */ color: rgb(170, 76, 51); /* oklch */ color: oklch(53.3% 0.130 35.9);
Tailwind
colors: {
custom: {
50: '#c9816b',
500: '#aa4c33',
950: '#000000',
},
}SCSS
$custom: #aa4c33; $custom-light: #c9816b; $custom-dark: #000000;
JSON
{
"hex": "#aa4c33",
"rgb": {
"r": 170,
"g": 76,
"b": 51
},
"hsl": {
"h": 12.605,
"s": 53.846,
"l": 43.333
},
"oklch": {
"l": 0.53264,
"c": 0.12984,
"h": 35.9
},
"luminance": 0.13954
}Semantic roles & 50–950 ramp
primary
#AA4C33
secondary
#77B2C2
accent
#BEDD4B
background
#FDF8F6
surface
#FAEFEB
border
#D3CAC6
text
#140A07
muted
#837C7A