#AA4525#AA4525
#AA4525 is a mid, vivid red. Relative luminance 0.129; OKLCH L 52.1% C 0.141 H 37.7°. Best body text is #FFFFFF at 5.85:1 contrast (WCAG AA passes).
Color values
| HEX | #AA4525 |
|---|---|
| RGB | rgb(170, 69, 37) |
| HSL | hsl(14, 64%, 41%) |
| HSV | hsv(14, 78%, 67%) |
| CMYK | cmyk(0%, 59.4%, 78.2%, 33.3%) |
| CIE-LAB | lab(42.67, 39.68, 39.15) |
| CIE-LCH | lch(42.67, 55.74, 44.62°) |
| OKLab | oklab(52.08% 0.1112 0.0859) |
| OKLCH | oklch(52.08% 0.141 37.7) |
| XYZ | xyz(19.0416, 12.9385, 3.2446) |
| Luminance | 0.1294 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Rust (survey)
#A83C09
ΔE00 4.26
Rust
#B7410E
ΔE00 4.32
Rusty Red
#AF2F0D
ΔE00 4.43
Sienna
#A0522D
ΔE00 4.66
Brick
#A03623
ΔE00 5.08
Russet
#A13905
ΔE00 5.23
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AA4525 #258AAA
analogous
#AA2547 #AA4525 #AA8725
triadic
#AA4525 #25AA45 #4525AA
tetradic
#AA4525 #47AA25 #258AAA #8725AA
square
#AA4525 #47AA25 #258AAA #8725AA
split-complementary
#AA4525 #25AA87 #2547AA
monochromatic
#451C0F #78311A #AA4525 #D45E38 #DF876B
Accessibility & contrast
On white
5.85
#AA4525 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.59
#AA4525 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #AA4525
5.85:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AA4525 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##AA4525 | 1.00 | 5.85 | 3.59 | 5.85 |
| #FFFFFF | 5.85 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.59 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.85 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#615721
Deuteranopia (green-blind)
#7A6D22
Tritanopia (blue-blind)
#BB2D3E
Achromatopsia (no color)
#656565
Design tokens & code
CSS
--color: #aa4525; /* rgb */ color: rgb(170, 69, 37); /* oklch */ color: oklch(52.1% 0.141 37.7);
Tailwind
colors: {
custom: {
50: '#cb7c62',
500: '#aa4525',
950: '#000000',
},
}SCSS
$custom: #aa4525; $custom-light: #cb7c62; $custom-dark: #000000;
JSON
{
"hex": "#aa4525",
"rgb": {
"r": 170,
"g": 69,
"b": 37
},
"hsl": {
"h": 14.436,
"s": 64.251,
"l": 40.588
},
"oklch": {
"l": 0.52077,
"c": 0.14057,
"h": 37.7
},
"luminance": 0.12936
}Semantic roles & 50–950 ramp
primary
#AA4525
secondary
#66AEC5
accent
#BFE741
background
#FDF7F5
surface
#FAEEEA
border
#D3C9C6
text
#150A05
muted
#837C79