#AA3330#AA3330
#AA3330 is a mid, vivid red. Relative luminance 0.111; OKLCH L 50.0% C 0.156 H 26.0°. Best body text is #FFFFFF at 6.51:1 contrast (WCAG AA passes).
Color values
| HEX | #AA3330 |
|---|---|
| RGB | rgb(170, 51, 48) |
| HSL | hsl(1, 56%, 43%) |
| HSV | hsv(1, 72%, 67%) |
| CMYK | cmyk(0%, 70%, 71.8%, 33.3%) |
| CIE-LAB | lab(39.80, 48.19, 29.83) |
| CIE-LCH | lch(39.80, 56.67, 31.75°) |
| OKLab | oklab(49.96% 0.14 0.0683) |
| OKLCH | oklch(49.96% 0.156 26) |
| XYZ | xyz(18.2969, 11.1298, 3.9806) |
| Luminance | 0.1113 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Brown
#A52A2A
ΔE00 2.02
Firebrick
#B22222
ΔE00 3.20
Brick
#A03623
ΔE00 4.74
Brownish Red
#9E3623
ΔE00 4.89
Dull Red
#BB3F3F
ΔE00 4.90
Lipstick Red
#C0022F
ΔE00 5.42
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AA3330 #30A7AA
analogous
#AA306A #AA3330 #AA7030
triadic
#AA3330 #30AA33 #3330AA
tetradic
#AA3330 #6AAA30 #30A7AA #7030AA
square
#AA3330 #6AAA30 #30A7AA #7030AA
split-complementary
#AA3330 #30AA70 #306AAA
monochromatic
#4B1615 #7A2523 #AA3330 #CC4E4B #DA7D7B
Accessibility & contrast
On white
6.51
#AA3330 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.23
#AA3330 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #AA3330
6.51:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AA3330 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##AA3330 | 1.00 | 6.51 | 3.23 | 6.51 |
| #FFFFFF | 6.51 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.23 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.51 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#554D2F
Deuteranopia (green-blind)
#72672C
Tritanopia (blue-blind)
#BB0C34
Achromatopsia (no color)
#5E5E5E
Design tokens & code
CSS
--color: #aa3330; /* rgb */ color: rgb(170, 51, 48); /* oklch */ color: oklch(50.0% 0.156 26.0);
Tailwind
colors: {
custom: {
50: '#cb7268',
500: '#aa3330',
950: '#000000',
},
}SCSS
$custom: #aa3330; $custom-light: #cb7268; $custom-dark: #000000;
JSON
{
"hex": "#aa3330",
"rgb": {
"r": 170,
"g": 51,
"b": 48
},
"hsl": {
"h": 1.475,
"s": 55.963,
"l": 42.745
},
"oklch": {
"l": 0.49957,
"c": 0.15574,
"h": 26
},
"luminance": 0.11127
}Semantic roles & 50–950 ramp
primary
#AA3330
secondary
#74C0C2
accent
#DCDF49
background
#FDF7F6
surface
#FAEDEB
border
#D3C8C6
text
#150806
muted
#837B7A