#AA3F2C#AA3F2C
#AA3F2C is a mid, vivid red. Relative luminance 0.123; OKLCH L 51.3% C 0.145 H 32.2°. Best body text is #FFFFFF at 6.08:1 contrast (WCAG AA passes).
Color values
| HEX | #AA3F2C |
|---|---|
| RGB | rgb(170, 63, 44) |
| HSL | hsl(9, 59%, 42%) |
| HSV | hsv(9, 74%, 67%) |
| CMYK | cmyk(0%, 62.9%, 74.1%, 33.3%) |
| CIE-LAB | lab(41.67, 42.82, 34.28) |
| CIE-LCH | lch(41.67, 54.85, 38.68°) |
| OKLab | oklab(51.34% 0.1223 0.0772) |
| OKLCH | oklch(51.34% 0.145 32.2) |
| XYZ | xyz(18.8117, 12.2855, 3.7632) |
| Luminance | 0.1228 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Brick
#A03623
ΔE00 3.02
Brownish Red
#9E3623
ΔE00 3.33
Firebrick
#B22222
ΔE00 5.02
Rusty Red
#AF2F0D
ΔE00 5.24
Brown
#A52A2A
ΔE00 5.69
Rust Red
#AA2704
ΔE00 6.34
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AA3F2C #2C97AA
analogous
#AA2C58 #AA3F2C #AA7E2C
triadic
#AA3F2C #2CAA3F #3F2CAA
tetradic
#AA3F2C #58AA2C #2C97AA #7E2CAA
square
#AA3F2C #58AA2C #2C97AA #7E2CAA
split-complementary
#AA3F2C #2CAA7E #2C58AA
monochromatic
#491B13 #792D1F #AA3F2C #CF5944 #DB8575
Accessibility & contrast
On white
6.08
#AA3F2C on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.46
#AA3F2C on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #AA3F2C
6.08:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AA3F2C | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##AA3F2C | 1.00 | 6.08 | 3.46 | 6.08 |
| #FFFFFF | 6.08 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.46 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.08 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5D5429
Deuteranopia (green-blind)
#776B29
Tritanopia (blue-blind)
#BB253B
Achromatopsia (no color)
#626262
Design tokens & code
CSS
--color: #aa3f2c; /* rgb */ color: rgb(170, 63, 44); /* oklch */ color: oklch(51.3% 0.145 32.2);
Tailwind
colors: {
custom: {
50: '#cb7966',
500: '#aa3f2c',
950: '#000000',
},
}SCSS
$custom: #aa3f2c; $custom-light: #cb7966; $custom-dark: #000000;
JSON
{
"hex": "#aa3f2c",
"rgb": {
"r": 170,
"g": 63,
"b": 44
},
"hsl": {
"h": 9.048,
"s": 58.879,
"l": 41.961
},
"oklch": {
"l": 0.51343,
"c": 0.14461,
"h": 32.2
},
"luminance": 0.12283
}Semantic roles & 50–950 ramp
primary
#AA3F2C
secondary
#6FB6C3
accent
#CAE246
background
#FDF7F6
surface
#FAEEEB
border
#D3C9C6
text
#150906
muted
#837B7A