#AA3F47#AA3F47
#AA3F47 is a mid, vivid red. Relative luminance 0.126; OKLCH L 51.8% C 0.140 H 19.1°. Best body text is #FFFFFF at 5.98:1 contrast (WCAG AA passes).
Color values
| HEX | #AA3F47 |
|---|---|
| RGB | rgb(170, 63, 71) |
| HSL | hsl(356, 46%, 46%) |
| HSV | hsv(356, 63%, 67%) |
| CMYK | cmyk(0%, 62.9%, 58.2%, 33.3%) |
| CIE-LAB | lab(42.09, 44.48, 18.69) |
| CIE-LCH | lch(42.09, 48.25, 22.80°) |
| OKLab | oklab(51.8% 0.1327 0.0459) |
| OKLCH | oklch(51.8% 0.14 19.1) |
| XYZ | xyz(19.4942, 12.5585, 7.3575) |
| Luminance | 0.1256 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Dusty Red
#B9484E
ΔE00 4.05
Light Maroon
#A24857
ΔE00 5.04
Dull Red
#BB3F3F
ΔE00 5.06
Cardinal
#C41E3A
ΔE00 5.81
Dark Rose
#B5485D
ΔE00 5.92
Rose Red
#BE013C
ΔE00 6.36
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AA3F47 #3FAAA2
analogous
#AA3F7C #AA3F47 #AA6C3F
triadic
#AA3F47 #47AA3F #3F47AA
tetradic
#AA3F47 #7CAA3F #3FAAA2 #6C3FAA
square
#AA3F47 #7CAA3F #3FAAA2 #6C3FAA
split-complementary
#AA3F47 #3FAA6C #3F7CAA
monochromatic
#511E22 #7D2E34 #AA3F47 #C56269 #D58E94
Accessibility & contrast
On white
5.98
#AA3F47 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.51
#AA3F47 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #AA3F47
5.98:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AA3F47 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##AA3F47 | 1.00 | 5.98 | 3.51 | 5.98 |
| #FFFFFF | 5.98 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.51 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.98 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#595547
Deuteranopia (green-blind)
#746C44
Tritanopia (blue-blind)
#BA2B43
Achromatopsia (no color)
#636363
Design tokens & code
CSS
--color: #aa3f47; /* rgb */ color: rgb(170, 63, 71); /* oklch */ color: oklch(51.8% 0.140 19.1);
Tailwind
colors: {
custom: {
50: '#c9797a',
500: '#aa3f47',
950: '#000000',
},
}SCSS
$custom: #aa3f47; $custom-light: #c9797a; $custom-dark: #000000;
JSON
{
"hex": "#aa3f47",
"rgb": {
"r": 170,
"g": 63,
"b": 71
},
"hsl": {
"h": 355.514,
"s": 45.923,
"l": 45.686
},
"oklch": {
"l": 0.51798,
"c": 0.14042,
"h": 19.1
},
"luminance": 0.12556
}Semantic roles & 50–950 ramp
primary
#AA3F47
secondary
#85C0BC
accent
#D6CC52
background
#FDF7F7
surface
#FAEEED
border
#D3C9C8
text
#140909
muted
#837B7B