#AA2E31#AA2E31
#AA2E31 is a mid, vivid red. Relative luminance 0.107; OKLCH L 49.4% C 0.160 H 24.1°. Best body text is #FFFFFF at 6.68:1 contrast (WCAG AA passes).
Color values
| HEX | #AA2E31 |
|---|---|
| RGB | rgb(170, 46, 49) |
| HSL | hsl(359, 57%, 42%) |
| HSV | hsv(359, 73%, 67%) |
| CMYK | cmyk(0%, 72.9%, 71.2%, 33.3%) |
| CIE-LAB | lab(39.11, 50.17, 28.42) |
| CIE-LCH | lch(39.11, 57.66, 29.53°) |
| OKLab | oklab(49.45% 0.1464 0.0654) |
| OKLCH | oklch(49.45% 0.16 24.1) |
| XYZ | xyz(18.1109, 10.7245, 4.0215) |
| Luminance | 0.1072 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Brown
#A52A2A
ΔE00 1.84
Firebrick
#B22222
ΔE00 3.77
Lipstick Red
#C0022F
ΔE00 4.52
Dull Red
#BB3F3F
ΔE00 5.26
Cardinal
#C41E3A
ΔE00 5.39
Scarlet
#BE0119
ΔE00 5.89
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AA2E31 #2EAAA7
analogous
#AA2E6F #AA2E31 #AA692E
triadic
#AA2E31 #31AA2E #2E31AA
tetradic
#AA2E31 #6FAA2E #2EAAA7 #692EAA
square
#AA2E31 #6FAA2E #2EAAA7 #692EAA
split-complementary
#AA2E31 #2EAA69 #2E6FAA
monochromatic
#4A1415 #7A2123 #AA2E31 #CD484B #DA787A
Accessibility & contrast
On white
6.68
#AA2E31 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.14
#AA2E31 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #AA2E31
6.68:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AA2E31 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##AA2E31 | 1.00 | 6.68 | 3.14 | 6.68 |
| #FFFFFF | 6.68 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.14 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.68 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#524B30
Deuteranopia (green-blind)
#71662D
Tritanopia (blue-blind)
#BB0030
Achromatopsia (no color)
#5C5C5C
Design tokens & code
CSS
--color: #aa2e31; /* rgb */ color: rgb(170, 46, 49); /* oklch */ color: oklch(49.4% 0.160 24.1);
Tailwind
colors: {
custom: {
50: '#cb7069',
500: '#aa2e31',
950: '#000000',
},
}SCSS
$custom: #aa2e31; $custom-light: #cb7069; $custom-dark: #000000;
JSON
{
"hex": "#aa2e31",
"rgb": {
"r": 170,
"g": 46,
"b": 49
},
"hsl": {
"h": 358.548,
"s": 57.407,
"l": 42.353
},
"oklch": {
"l": 0.49449,
"c": 0.16037,
"h": 24.1
},
"luminance": 0.10722
}Semantic roles & 50–950 ramp
primary
#AA2E31
secondary
#71C3C1
accent
#E1DD47
background
#FDF7F6
surface
#FBEDEB
border
#D4C8C6
text
#150806
muted
#837B7A