#AA2A30#AA2A30
#AA2A30 is a mid, vivid red. Relative luminance 0.104; OKLCH L 49.0% C 0.164 H 23.4°. Best body text is #FFFFFF at 6.81:1 contrast (WCAG AA passes).
Color values
| HEX | #AA2A30 |
|---|---|
| RGB | rgb(170, 42, 48) |
| HSL | hsl(357, 60%, 42%) |
| HSV | hsv(357, 75%, 67%) |
| CMYK | cmyk(0%, 75.3%, 71.8%, 33.3%) |
| CIE-LAB | lab(38.58, 51.55, 28.40) |
| CIE-LCH | lch(38.58, 58.85, 28.85°) |
| OKLab | oklab(49.05% 0.1506 0.0652) |
| OKLCH | oklch(49.05% 0.164 23.4) |
| XYZ | xyz(17.9411, 10.4181, 3.8619) |
| Luminance | 0.1042 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Brown
#A52A2A
ΔE00 1.87
Firebrick
#B22222
ΔE00 3.93
Lipstick Red
#C0022F
ΔE00 4.20
Cardinal
#C41E3A
ΔE00 5.29
Dull Red
#BB3F3F
ΔE00 5.74
Rouge
#AB1239
ΔE00 5.85
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AA2A30 #2AAAA4
analogous
#AA2A70 #AA2A30 #AA642A
triadic
#AA2A30 #30AA2A #2A30AA
tetradic
#AA2A30 #70AA2A #2AAAA4 #642AAA
square
#AA2A30 #70AA2A #2AAAA4 #642AAA
split-complementary
#AA2A30 #2AAA64 #2A70AA
monochromatic
#481214 #791E22 #AA2A30 #D04148 #DC7277
Accessibility & contrast
On white
6.81
#AA2A30 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.08
#AA2A30 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #AA2A30
6.81:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AA2A30 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##AA2A30 | 1.00 | 6.81 | 3.08 | 6.81 |
| #FFFFFF | 6.81 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.08 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.81 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#50492F
Deuteranopia (green-blind)
#70652C
Tritanopia (blue-blind)
#BB002E
Achromatopsia (no color)
#5B5B5B
Design tokens & code
CSS
--color: #aa2a30; /* rgb */ color: rgb(170, 42, 48); /* oklch */ color: oklch(49.0% 0.164 23.4);
Tailwind
colors: {
custom: {
50: '#cb6e68',
500: '#aa2a30',
950: '#000000',
},
}SCSS
$custom: #aa2a30; $custom-light: #cb6e68; $custom-dark: #000000;
JSON
{
"hex": "#aa2a30",
"rgb": {
"r": 170,
"g": 42,
"b": 48
},
"hsl": {
"h": 357.188,
"s": 60.377,
"l": 41.569
},
"oklch": {
"l": 0.4905,
"c": 0.16409,
"h": 23.4
},
"luminance": 0.10415
}Semantic roles & 50–950 ramp
primary
#AA2A30
secondary
#6CC3BF
accent
#E4DC44
background
#FDF7F6
surface
#FBEDEB
border
#D4C8C6
text
#150806
muted
#837B7A