#AA3726#AA3726
#AA3726 is a mid, vivid red. Relative luminance 0.114; OKLCH L 50.3% C 0.154 H 31.2°. Best body text is #FFFFFF at 6.40:1 contrast (WCAG AA passes).
Color values
| HEX | #AA3726 |
|---|---|
| RGB | rgb(170, 55, 38) |
| HSL | hsl(8, 63%, 41%) |
| HSV | hsv(8, 78%, 67%) |
| CMYK | cmyk(0%, 67.6%, 77.6%, 33.3%) |
| CIE-LAB | lab(40.28, 46.11, 36.13) |
| CIE-LCH | lch(40.28, 58.58, 38.09°) |
| OKLab | oklab(50.28% 0.1313 0.0797) |
| OKLCH | oklch(50.28% 0.154 31.2) |
| XYZ | xyz(18.2957, 11.4211, 3.0745) |
| Luminance | 0.1142 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Brick
#A03623
ΔE00 2.11
Brownish Red
#9E3623
ΔE00 2.49
Firebrick
#B22222
ΔE00 3.66
Rusty Red
#AF2F0D
ΔE00 4.61
Brown
#A52A2A
ΔE00 4.65
Rust Red
#AA2704
ΔE00 5.39
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AA3726 #2699AA
analogous
#AA2657 #AA3726 #AA7926
triadic
#AA3726 #26AA37 #3726AA
tetradic
#AA3726 #57AA26 #2699AA #7926AA
square
#AA3726 #57AA26 #2699AA #7926AA
split-complementary
#AA3726 #26AA79 #2657AA
monochromatic
#461710 #78271B #AA3726 #D34E3A #DE7B6C
Accessibility & contrast
On white
6.40
#AA3726 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.28
#AA3726 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #AA3726
6.40:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AA3726 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##AA3726 | 1.00 | 6.40 | 3.28 | 6.40 |
| #FFFFFF | 6.40 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.28 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.40 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#584F23
Deuteranopia (green-blind)
#746822
Tritanopia (blue-blind)
#BB1434
Achromatopsia (no color)
#5F5F5F
Design tokens & code
CSS
--color: #aa3726; /* rgb */ color: rgb(170, 55, 38); /* oklch */ color: oklch(50.3% 0.154 31.2);
Tailwind
colors: {
custom: {
50: '#cb7461',
500: '#aa3726',
950: '#000000',
},
}SCSS
$custom: #aa3726; $custom-light: #cb7461; $custom-dark: #000000;
JSON
{
"hex": "#aa3726",
"rgb": {
"r": 170,
"g": 55,
"b": 38
},
"hsl": {
"h": 7.727,
"s": 63.462,
"l": 40.784
},
"oklch": {
"l": 0.50279,
"c": 0.15362,
"h": 31.2
},
"luminance": 0.11418
}Semantic roles & 50–950 ramp
primary
#AA3726
secondary
#67B9C5
accent
#D1E641
background
#FDF7F5
surface
#FBEDEA
border
#D4C8C6
text
#150905
muted
#837B79