#AA4225#AA4225
#AA4225 is a mid, vivid red. Relative luminance 0.126; OKLCH L 51.7% C 0.143 H 36.2°. Best body text is #FFFFFF at 5.97:1 contrast (WCAG AA passes).
Color values
| HEX | #AA4225 |
|---|---|
| RGB | rgb(170, 66, 37) |
| HSL | hsl(13, 64%, 41%) |
| HSV | hsv(13, 78%, 67%) |
| CMYK | cmyk(0%, 61.2%, 78.2%, 33.3%) |
| CIE-LAB | lab(42.12, 41.12, 38.59) |
| CIE-LCH | lch(42.12, 56.39, 43.18°) |
| OKLab | oklab(51.66% 0.1157 0.0847) |
| OKLCH | oklch(51.66% 0.143 36.2) |
| XYZ | xyz(18.8617, 12.5787, 3.1846) |
| Luminance | 0.1258 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Rusty Red
#AF2F0D
ΔE00 3.96
Brick
#A03623
ΔE00 4.16
Brownish Red
#9E3623
ΔE00 4.41
Rust (survey)
#A83C09
ΔE00 4.69
Rust
#B7410E
ΔE00 4.95
Rust Red
#AA2704
ΔE00 5.36
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AA4225 #258DAA
analogous
#AA254A #AA4225 #AA8425
triadic
#AA4225 #25AA42 #4225AA
tetradic
#AA4225 #4AAA25 #258DAA #8425AA
square
#AA4225 #4AAA25 #258DAA #8425AA
split-complementary
#AA4225 #25AA84 #254AAA
monochromatic
#451B0F #782E1A #AA4225 #D45A38 #DF846B
Accessibility & contrast
On white
5.97
#AA4225 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.52
#AA4225 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #AA4225
5.97:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AA4225 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##AA4225 | 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)
#5F5521
Deuteranopia (green-blind)
#796C21
Tritanopia (blue-blind)
#BB293C
Achromatopsia (no color)
#636363
Design tokens & code
CSS
--color: #aa4225; /* rgb */ color: rgb(170, 66, 37); /* oklch */ color: oklch(51.7% 0.143 36.2);
Tailwind
colors: {
custom: {
50: '#cb7a61',
500: '#aa4225',
950: '#000000',
},
}SCSS
$custom: #aa4225; $custom-light: #cb7a61; $custom-dark: #000000;
JSON
{
"hex": "#aa4225",
"rgb": {
"r": 170,
"g": 66,
"b": 37
},
"hsl": {
"h": 13.083,
"s": 64.251,
"l": 40.588
},
"oklch": {
"l": 0.51662,
"c": 0.14339,
"h": 36.2
},
"luminance": 0.12576
}Semantic roles & 50–950 ramp
primary
#AA4225
secondary
#66B0C5
accent
#C3E741
background
#FDF7F5
surface
#FAEEEA
border
#D3C9C6
text
#150905
muted
#837B79