#AA4A2B#AA4A2B
#AA4A2B is a mid, vivid red. Relative luminance 0.136; OKLCH L 52.9% C 0.134 H 38.2°. Best body text is #FFFFFF at 5.64:1 contrast (WCAG AA passes).
Color values
| HEX | #AA4A2B |
|---|---|
| RGB | rgb(170, 74, 43) |
| HSL | hsl(15, 60%, 42%) |
| HSV | hsv(15, 75%, 67%) |
| CMYK | cmyk(0%, 56.5%, 74.7%, 33.3%) |
| CIE-LAB | lab(43.68, 37.46, 37.04) |
| CIE-LCH | lch(43.68, 52.68, 44.68°) |
| OKLab | oklab(52.86% 0.1055 0.0829) |
| OKLCH | oklch(52.86% 0.134 38.2) |
| XYZ | xyz(19.4643, 13.6206, 3.8891) |
| Luminance | 0.1362 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Sienna
#A0522D
ΔE00 3.95
Rust
#B7410E
ΔE00 4.85
Rust (survey)
#A83C09
ΔE00 5.21
Rusty Red
#AF2F0D
ΔE00 5.68
Brick
#A03623
ΔE00 5.87
Brownish Red
#9E3623
ΔE00 6.07
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AA4A2B #2B8BAA
analogous
#AA2B4C #AA4A2B #AA8A2B
triadic
#AA4A2B #2BAA4A #4A2BAA
tetradic
#AA4A2B #4CAA2B #2B8BAA #8A2BAA
square
#AA4A2B #4CAA2B #2B8BAA #8A2BAA
split-complementary
#AA4A2B #2BAA8A #2B4CAA
monochromatic
#481F12 #79351F #AA4A2B #CF6543 #DC8D74
Accessibility & contrast
On white
5.64
#AA4A2B on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.72
#AA4A2B on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #AA4A2B
5.64:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AA4A2B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##AA4A2B | 1.00 | 5.64 | 3.72 | 5.64 |
| #FFFFFF | 5.64 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.72 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.64 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#645A27
Deuteranopia (green-blind)
#7C6F28
Tritanopia (blue-blind)
#BB3543
Achromatopsia (no color)
#676767
Design tokens & code
CSS
--color: #aa4a2b; /* rgb */ color: rgb(170, 74, 43); /* oklch */ color: oklch(52.9% 0.134 38.2);
Tailwind
colors: {
custom: {
50: '#ca7f66',
500: '#aa4a2b',
950: '#000000',
},
}SCSS
$custom: #aa4a2b; $custom-light: #ca7f66; $custom-dark: #000000;
JSON
{
"hex": "#aa4a2b",
"rgb": {
"r": 170,
"g": 74,
"b": 43
},
"hsl": {
"h": 14.646,
"s": 59.624,
"l": 41.765
},
"oklch": {
"l": 0.52865,
"c": 0.13419,
"h": 38.2
},
"luminance": 0.13618
}Semantic roles & 50–950 ramp
primary
#AA4A2B
secondary
#6EAEC3
accent
#BCE345
background
#FDF7F6
surface
#FAEEEB
border
#D3C9C6
text
#150A06
muted
#837C7A