#AA3D3F#AA3D3F
#AA3D3F is a mid, vivid red. Relative luminance 0.122; OKLCH L 51.4% C 0.143 H 22.6°. Best body text is #FFFFFF at 6.09:1 contrast (WCAG AA passes).
Color values
| HEX | #AA3D3F |
|---|---|
| RGB | rgb(170, 61, 63) |
| HSL | hsl(359, 47%, 45%) |
| HSV | hsv(359, 64%, 67%) |
| CMYK | cmyk(0%, 64.1%, 62.9%, 33.3%) |
| CIE-LAB | lab(41.60, 44.81, 22.97) |
| CIE-LCH | lch(41.60, 50.35, 27.14°) |
| OKLab | oklab(51.38% 0.1323 0.0551) |
| OKLCH | oklch(51.38% 0.143 22.6) |
| XYZ | xyz(19.1454, 12.2450, 6.0570) |
| Luminance | 0.1224 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Dull Red
#BB3F3F
ΔE00 3.79
Dusty Red
#B9484E
ΔE00 4.71
Brown
#A52A2A
ΔE00 4.94
Cardinal
#C41E3A
ΔE00 5.42
Reddish
#C44240
ΔE00 5.98
Lipstick Red
#C0022F
ΔE00 6.11
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AA3D3F #3DAAA8
analogous
#AA3D75 #AA3D3F #AA713D
triadic
#AA3D3F #3FAA3D #3D3FAA
tetradic
#AA3D3F #75AA3D #3DAAA8 #713DAA
square
#AA3D3F #75AA3D #3DAAA8 #713DAA
split-complementary
#AA3D3F #3DAA71 #3D75AA
monochromatic
#501D1E #7D2D2E #AA3D3F #C55F61 #D68C8D
Accessibility & contrast
On white
6.09
#AA3D3F on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.45
#AA3D3F on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #AA3D3F
6.09:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AA3D3F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##AA3D3F | 1.00 | 6.09 | 3.45 | 6.09 |
| #FFFFFF | 6.09 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.45 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.09 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#59543E
Deuteranopia (green-blind)
#756B3C
Tritanopia (blue-blind)
#BA263F
Achromatopsia (no color)
#626262
Design tokens & code
CSS
--color: #aa3d3f; /* rgb */ color: rgb(170, 61, 63); /* oklch */ color: oklch(51.4% 0.143 22.6);
Tailwind
colors: {
custom: {
50: '#ca7874',
500: '#aa3d3f',
950: '#000000',
},
}SCSS
$custom: #aa3d3f; $custom-light: #ca7874; $custom-dark: #000000;
JSON
{
"hex": "#aa3d3f",
"rgb": {
"r": 170,
"g": 61,
"b": 63
},
"hsl": {
"h": 358.899,
"s": 47.186,
"l": 45.294
},
"oklch": {
"l": 0.51384,
"c": 0.14336,
"h": 22.6
},
"luminance": 0.12242
}Semantic roles & 50–950 ramp
primary
#AA3D3F
secondary
#82C0BF
accent
#D7D451
background
#FDF7F7
surface
#FAEEED
border
#D3C9C8
text
#140908
muted
#837B7B