#AA2F3B#AA2F3B
#AA2F3B is a mid, vivid red. Relative luminance 0.109; OKLCH L 49.7% C 0.159 H 19.9°. Best body text is #FFFFFF at 6.61:1 contrast (WCAG AA passes).
Color values
| HEX | #AA2F3B |
|---|---|
| RGB | rgb(170, 47, 59) |
| HSL | hsl(354, 57%, 43%) |
| HSV | hsv(354, 72%, 67%) |
| CMYK | cmyk(0%, 72.4%, 65.3%, 33.3%) |
| CIE-LAB | lab(39.41, 50.34, 22.63) |
| CIE-LCH | lch(39.41, 55.20, 24.21°) |
| OKLab | oklab(49.72% 0.1491 0.0539) |
| OKLCH | oklch(49.72% 0.159 19.9) |
| XYZ | xyz(18.3854, 10.8975, 5.2722) |
| Luminance | 0.1090 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Rouge
#AB1239
ΔE00 4.06
Rose Red
#BE013C
ΔE00 4.61
Brown
#A52A2A
ΔE00 4.64
Cardinal
#C41E3A
ΔE00 4.70
Lipstick Red
#C0022F
ΔE00 4.79
Dull Red
#BB3F3F
ΔE00 5.76
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AA2F3B #2FAA9E
analogous
#AA2F79 #AA2F3B #AA602F
triadic
#AA2F3B #3BAA2F #2F3BAA
tetradic
#AA2F3B #79AA2F #2FAA9E #602FAA
square
#AA2F3B #79AA2F #2FAA9E #602FAA
split-complementary
#AA2F3B #2FAA60 #2F79AA
monochromatic
#4A141A #7A222A #AA2F3B #CD4956 #DA7983
Accessibility & contrast
On white
6.61
#AA2F3B on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.18
#AA2F3B on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #AA2F3B
6.61:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AA2F3B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##AA2F3B | 1.00 | 6.61 | 3.18 | 6.61 |
| #FFFFFF | 6.61 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.18 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.61 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#514C3B
Deuteranopia (green-blind)
#706637
Tritanopia (blue-blind)
#BB0534
Achromatopsia (no color)
#5D5D5D
Design tokens & code
CSS
--color: #aa2f3b; /* rgb */ color: rgb(170, 47, 59); /* oklch */ color: oklch(49.7% 0.159 19.9);
Tailwind
colors: {
custom: {
50: '#ca7170',
500: '#aa2f3b',
950: '#000000',
},
}SCSS
$custom: #aa2f3b; $custom-light: #ca7170; $custom-dark: #000000;
JSON
{
"hex": "#aa2f3b",
"rgb": {
"r": 170,
"g": 47,
"b": 59
},
"hsl": {
"h": 354.146,
"s": 56.682,
"l": 42.549
},
"oklch": {
"l": 0.4972,
"c": 0.15858,
"h": 19.9
},
"luminance": 0.10895
}Semantic roles & 50–950 ramp
primary
#AA2F3B
secondary
#72C2BB
accent
#E0D148
background
#FDF7F6
surface
#FAEDEC
border
#D3C8C7
text
#150807
muted
#837B7A