#AA2B30#AA2B30
#AA2B30 is a mid, vivid red. Relative luminance 0.105; OKLCH L 49.1% C 0.163 H 23.7°. Best body text is #FFFFFF at 6.78:1 contrast (WCAG AA passes).
Color values
| HEX | #AA2B30 |
|---|---|
| RGB | rgb(170, 43, 48) |
| HSL | hsl(358, 60%, 42%) |
| HSV | hsv(358, 75%, 67%) |
| CMYK | cmyk(0%, 74.7%, 71.8%, 33.3%) |
| CIE-LAB | lab(38.71, 51.20, 28.54) |
| CIE-LCH | lch(38.71, 58.62, 29.14°) |
| OKLab | oklab(49.14% 0.1495 0.0655) |
| OKLCH | oklch(49.14% 0.163 23.7) |
| XYZ | xyz(17.9770, 10.4899, 3.8739) |
| Luminance | 0.1049 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Brown
#A52A2A
ΔE00 1.78
Firebrick
#B22222
ΔE00 3.81
Lipstick Red
#C0022F
ΔE00 4.29
Cardinal
#C41E3A
ΔE00 5.34
Dull Red
#BB3F3F
ΔE00 5.62
Scarlet
#BE0119
ΔE00 5.86
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AA2B30 #2BAAA5
analogous
#AA2B70 #AA2B30 #AA662B
triadic
#AA2B30 #30AA2B #2B30AA
tetradic
#AA2B30 #70AA2B #2BAAA5 #662BAA
square
#AA2B30 #70AA2B #2BAAA5 #662BAA
split-complementary
#AA2B30 #2BAA66 #2B70AA
monochromatic
#481214 #791F22 #AA2B30 #CF4348 #DC7478
Accessibility & contrast
On white
6.78
#AA2B30 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.10
#AA2B30 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #AA2B30
6.78:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AA2B30 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##AA2B30 | 1.00 | 6.78 | 3.10 | 6.78 |
| #FFFFFF | 6.78 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.10 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.78 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#504A2F
Deuteranopia (green-blind)
#70652C
Tritanopia (blue-blind)
#BB002E
Achromatopsia (no color)
#5B5B5B
Design tokens & code
CSS
--color: #aa2b30; /* rgb */ color: rgb(170, 43, 48); /* oklch */ color: oklch(49.1% 0.163 23.7);
Tailwind
colors: {
custom: {
50: '#cb6f68',
500: '#aa2b30',
950: '#000000',
},
}SCSS
$custom: #aa2b30; $custom-light: #cb6f68; $custom-dark: #000000;
JSON
{
"hex": "#aa2b30",
"rgb": {
"r": 170,
"g": 43,
"b": 48
},
"hsl": {
"h": 357.638,
"s": 59.624,
"l": 41.765
},
"oklch": {
"l": 0.49143,
"c": 0.1632,
"h": 23.7
},
"luminance": 0.10487
}Semantic roles & 50–950 ramp
primary
#AA2B30
secondary
#6EC3C0
accent
#E3DD45
background
#FDF7F6
surface
#FBEDEB
border
#D4C8C6
text
#150806
muted
#837B7A