#AA4730#AA4730
#AA4730 is a mid, vivid red. Relative luminance 0.133; OKLCH L 52.5% C 0.136 H 34.5°. Best body text is #FFFFFF at 5.75:1 contrast (WCAG AA passes).
Color values
| HEX | #AA4730 |
|---|---|
| RGB | rgb(170, 71, 48) |
| HSL | hsl(11, 56%, 43%) |
| HSV | hsv(11, 72%, 67%) |
| CMYK | cmyk(0%, 58.2%, 71.8%, 33.3%) |
| CIE-LAB | lab(43.17, 39.20, 33.71) |
| CIE-LCH | lch(43.17, 51.70, 40.69°) |
| OKLab | oklab(52.49% 0.1119 0.0768) |
| OKLCH | oklch(52.49% 0.136 34.5) |
| XYZ | xyz(19.3662, 13.2685, 4.3370) |
| Luminance | 0.1327 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Brick
#A03623
ΔE00 4.57
Brownish Red
#9E3623
ΔE00 4.81
Rusty Red
#AF2F0D
ΔE00 5.90
Sienna
#A0522D
ΔE00 5.91
Rust
#B7410E
ΔE00 6.68
Rust (survey)
#A83C09
ΔE00 6.85
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AA4730 #3093AA
analogous
#AA3056 #AA4730 #AA8430
triadic
#AA4730 #30AA47 #4730AA
tetradic
#AA4730 #56AA30 #3093AA #8430AA
square
#AA4730 #56AA30 #3093AA #8430AA
split-complementary
#AA4730 #30AA84 #3056AA
monochromatic
#4B1F15 #7A3323 #AA4730 #CC634B #DA8D7B
Accessibility & contrast
On white
5.75
#AA4730 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.65
#AA4730 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #AA4730
5.75:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AA4730 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##AA4730 | 1.00 | 5.75 | 3.65 | 5.75 |
| #FFFFFF | 5.75 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.65 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.75 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#62582D
Deuteranopia (green-blind)
#7A6E2D
Tritanopia (blue-blind)
#BB3242
Achromatopsia (no color)
#666666
Design tokens & code
CSS
--color: #aa4730; /* rgb */ color: rgb(170, 71, 48); /* oklch */ color: oklch(52.5% 0.136 34.5);
Tailwind
colors: {
custom: {
50: '#ca7d69',
500: '#aa4730',
950: '#000000',
},
}SCSS
$custom: #aa4730; $custom-light: #ca7d69; $custom-dark: #000000;
JSON
{
"hex": "#aa4730",
"rgb": {
"r": 170,
"g": 71,
"b": 48
},
"hsl": {
"h": 11.311,
"s": 55.963,
"l": 42.745
},
"oklch": {
"l": 0.5249,
"c": 0.13566,
"h": 34.5
},
"luminance": 0.13266
}Semantic roles & 50–950 ramp
primary
#AA4730
secondary
#74B3C2
accent
#C3DF49
background
#FDF7F6
surface
#FAEEEB
border
#D3C9C6
text
#140A06
muted
#837C7A