#AA2A1D#AA2A1D
#AA2A1D is a mid, vivid red. Relative luminance 0.103; OKLCH L 48.8% C 0.167 H 30.0°. Best body text is #FFFFFF at 6.87:1 contrast (WCAG AA passes).
Color values
| HEX | #AA2A1D |
|---|---|
| RGB | rgb(170, 42, 29) |
| HSL | hsl(6, 71%, 39%) |
| HSV | hsv(6, 83%, 67%) |
| CMYK | cmyk(0%, 75.3%, 82.9%, 33.3%) |
| CIE-LAB | lab(38.36, 50.82, 39.09) |
| CIE-LCH | lch(38.36, 64.11, 37.57°) |
| OKLab | oklab(48.82% 0.1443 0.0832) |
| OKLCH | oklch(48.82% 0.167 30) |
| XYZ | xyz(17.6294, 10.2935, 2.2207) |
| Luminance | 0.1029 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Brick
#A03623
ΔE00 2.60
Firebrick
#B22222
ΔE00 2.61
Brownish Red
#9E3623
ΔE00 2.87
Darkish Red
#A90308
ΔE00 3.78
Brown
#A52A2A
ΔE00 4.13
Scarlet
#BE0119
ΔE00 4.16
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AA2A1D #1D9DAA
analogous
#AA1D57 #AA2A1D #AA711D
triadic
#AA2A1D #1DAA2A #2A1DAA
tetradic
#AA2A1D #57AA1D #1D9DAA #711DAA
square
#AA2A1D #57AA1D #1D9DAA #711DAA
split-complementary
#AA2A1D #1DAA71 #1D57AA
monochromatic
#41100B #761D14 #AA2A1D #DB3A2A #E46A5E
Accessibility & contrast
On white
6.87
#AA2A1D on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.06
#AA2A1D on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #AA2A1D
6.87:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AA2A1D | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##AA2A1D | 1.00 | 6.87 | 3.06 | 6.87 |
| #FFFFFF | 6.87 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.06 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.87 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#51481A
Deuteranopia (green-blind)
#716416
Tritanopia (blue-blind)
#BC0028
Achromatopsia (no color)
#5A5A5A
Design tokens & code
CSS
--color: #aa2a1d; /* rgb */ color: rgb(170, 42, 29); /* oklch */ color: oklch(48.8% 0.167 30.0);
Tailwind
colors: {
custom: {
50: '#cd6e5b',
500: '#aa2a1d',
950: '#000000',
},
}SCSS
$custom: #aa2a1d; $custom-light: #cd6e5b; $custom-dark: #000000;
JSON
{
"hex": "#aa2a1d",
"rgb": {
"r": 170,
"g": 42,
"b": 29
},
"hsl": {
"h": 5.532,
"s": 70.854,
"l": 39.02
},
"oklch": {
"l": 0.48817,
"c": 0.16656,
"h": 30
},
"luminance": 0.10291
}Semantic roles & 50–950 ramp
primary
#AA2A1D
secondary
#5BBEC8
accent
#DDEE3A
background
#FDF6F5
surface
#FBECE9
border
#D4C7C5
text
#150804
muted
#837B79