#AA2A3B#AA2A3B
#AA2A3B is a mid, vivid red. Relative luminance 0.105; OKLCH L 49.2% C 0.163 H 18.6°. Best body text is #FFFFFF at 6.77:1 contrast (WCAG AA passes).
Color values
| HEX | #AA2A3B |
|---|---|
| RGB | rgb(170, 42, 59) |
| HSL | hsl(352, 60%, 42%) |
| HSV | hsv(352, 75%, 67%) |
| CMYK | cmyk(0%, 75.3%, 65.3%, 33.3%) |
| CIE-LAB | lab(38.76, 52.14, 21.81) |
| CIE-LCH | lch(38.76, 56.51, 22.70°) |
| OKLab | oklab(49.24% 0.1549 0.0521) |
| OKLCH | oklch(49.24% 0.163 18.6) |
| XYZ | xyz(18.1969, 10.5205, 5.2093) |
| Luminance | 0.1052 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Rouge
#AB1239
ΔE00 2.99
Rose Red
#BE013C
ΔE00 3.98
Lipstick Red
#C0022F
ΔE00 4.89
Cardinal
#C41E3A
ΔE00 4.91
Brown
#A52A2A
ΔE00 5.27
Ruby
#CA0147
ΔE00 6.38
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AA2A3B #2AAA99
analogous
#AA2A7B #AA2A3B #AA592A
triadic
#AA2A3B #3BAA2A #2A3BAA
tetradic
#AA2A3B #7BAA2A #2AAA99 #592AAA
square
#AA2A3B #7BAA2A #2AAA99 #592AAA
split-complementary
#AA2A3B #2AAA59 #2A7BAA
monochromatic
#481219 #791E2A #AA2A3B #D04154 #DC7280
Accessibility & contrast
On white
6.77
#AA2A3B on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.10
#AA2A3B on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #AA2A3B
6.77:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AA2A3B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##AA2A3B | 1.00 | 6.77 | 3.10 | 6.77 |
| #FFFFFF | 6.77 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.10 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.77 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4E4A3B
Deuteranopia (green-blind)
#6F6537
Tritanopia (blue-blind)
#BB0031
Achromatopsia (no color)
#5B5B5B
Design tokens & code
CSS
--color: #aa2a3b; /* rgb */ color: rgb(170, 42, 59); /* oklch */ color: oklch(49.2% 0.163 18.6);
Tailwind
colors: {
custom: {
50: '#cb6e70',
500: '#aa2a3b',
950: '#000000',
},
}SCSS
$custom: #aa2a3b; $custom-light: #cb6e70; $custom-dark: #000000;
JSON
{
"hex": "#aa2a3b",
"rgb": {
"r": 170,
"g": 42,
"b": 59
},
"hsl": {
"h": 352.031,
"s": 60.377,
"l": 41.569
},
"oklch": {
"l": 0.4924,
"c": 0.16338,
"h": 18.6
},
"luminance": 0.10518
}Semantic roles & 50–950 ramp
primary
#AA2A3B
secondary
#6CC3B8
accent
#E4CE44
background
#FDF7F6
surface
#FAEDEC
border
#D3C8C7
text
#150807
muted
#837B7A