#AA4733#AA4733
#AA4733 is a mid, vivid red. Relative luminance 0.133; OKLCH L 52.5% C 0.135 H 33.1°. Best body text is #FFFFFF at 5.74:1 contrast (WCAG AA passes).
Color values
| HEX | #AA4733 |
|---|---|
| RGB | rgb(170, 71, 51) |
| HSL | hsl(10, 54%, 43%) |
| HSV | hsv(10, 70%, 67%) |
| CMYK | cmyk(0%, 58.2%, 70%, 33.3%) |
| CIE-LAB | lab(43.20, 39.36, 32.05) |
| CIE-LCH | lch(43.20, 50.75, 39.15°) |
| OKLab | oklab(52.53% 0.1129 0.0737) |
| OKLCH | oklch(52.53% 0.135 33.1) |
| XYZ | xyz(19.4303, 13.2941, 4.6742) |
| Luminance | 0.1329 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Brick
#A03623
ΔE00 4.60
Brownish Red
#9E3623
ΔE00 4.84
Dull Red
#BB3F3F
ΔE00 6.29
Rusty Red
#AF2F0D
ΔE00 6.50
Sienna
#A0522D
ΔE00 6.63
Firebrick
#B22222
ΔE00 6.66
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AA4733 #3396AA
analogous
#AA335A #AA4733 #AA8233
triadic
#AA4733 #33AA47 #4733AA
tetradic
#AA4733 #5AAA33 #3396AA #8233AA
square
#AA4733 #5AAA33 #3396AA #8233AA
split-complementary
#AA4733 #33AA82 #335AAA
monochromatic
#4C2017 #7B3325 #AA4733 #CA6450 #D98E7F
Accessibility & contrast
On white
5.74
#AA4733 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.66
#AA4733 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #AA4733
5.74:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AA4733 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##AA4733 | 1.00 | 5.74 | 3.66 | 5.74 |
| #FFFFFF | 5.74 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.66 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.74 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#615931
Deuteranopia (green-blind)
#7A6E30
Tritanopia (blue-blind)
#BA3243
Achromatopsia (no color)
#666666
Design tokens & code
CSS
--color: #aa4733; /* rgb */ color: rgb(170, 71, 51); /* oklch */ color: oklch(52.5% 0.135 33.1);
Tailwind
colors: {
custom: {
50: '#ca7e6b',
500: '#aa4733',
950: '#000000',
},
}SCSS
$custom: #aa4733; $custom-light: #ca7e6b; $custom-dark: #000000;
JSON
{
"hex": "#aa4733",
"rgb": {
"r": 170,
"g": 71,
"b": 51
},
"hsl": {
"h": 10.084,
"s": 53.846,
"l": 43.333
},
"oklch": {
"l": 0.52531,
"c": 0.13485,
"h": 33.1
},
"luminance": 0.13292
}Semantic roles & 50–950 ramp
primary
#AA4733
secondary
#77B5C2
accent
#C5DD4B
background
#FDF7F6
surface
#FAEEEB
border
#D3C9C6
text
#140A07
muted
#837C7A