#AA4340#AA4340
#AA4340 is a mid, vivid red. Relative luminance 0.129; OKLCH L 52.2% C 0.136 H 24.7°. Best body text is #FFFFFF at 5.86:1 contrast (WCAG AA passes).
Color values
| HEX | #AA4340 |
|---|---|
| RGB | rgb(170, 67, 64) |
| HSL | hsl(2, 45%, 46%) |
| HSV | hsv(2, 62%, 67%) |
| CMYK | cmyk(0%, 60.6%, 62.4%, 33.3%) |
| CIE-LAB | lab(42.66, 42.10, 23.71) |
| CIE-LCH | lch(42.66, 48.32, 29.39°) |
| OKLab | oklab(52.19% 0.124 0.0569) |
| OKLCH | oklch(52.19% 0.136 24.7) |
| XYZ | xyz(19.5119, 12.9331, 6.3183) |
| Luminance | 0.1293 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Dull Red
#BB3F3F
ΔE00 3.32
Dusty Red
#B9484E
ΔE00 4.53
Reddish
#C44240
ΔE00 5.28
Brown
#A52A2A
ΔE00 5.54
Cardinal
#C41E3A
ΔE00 6.39
Firebrick
#B22222
ΔE00 6.73
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AA4340 #40A7AA
analogous
#AA4072 #AA4340 #AA7840
triadic
#AA4340 #40AA43 #4340AA
tetradic
#AA4340 #72AA40 #40A7AA #7840AA
square
#AA4340 #72AA40 #40A7AA #7840AA
split-complementary
#AA4340 #40AA78 #4072AA
monochromatic
#51201F #7E312F #AA4340 #C46663 #D5918F
Accessibility & contrast
On white
5.86
#AA4340 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.59
#AA4340 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #AA4340
5.86:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AA4340 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##AA4340 | 1.00 | 5.86 | 3.59 | 5.86 |
| #FFFFFF | 5.86 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.59 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.86 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5D573F
Deuteranopia (green-blind)
#776D3D
Tritanopia (blue-blind)
#BA2F43
Achromatopsia (no color)
#656565
Design tokens & code
CSS
--color: #aa4340; /* rgb */ color: rgb(170, 67, 64); /* oklch */ color: oklch(52.2% 0.136 24.7);
Tailwind
colors: {
custom: {
50: '#c97b75',
500: '#aa4340',
950: '#000000',
},
}SCSS
$custom: #aa4340; $custom-light: #c97b75; $custom-dark: #000000;
JSON
{
"hex": "#aa4340",
"rgb": {
"r": 170,
"g": 67,
"b": 64
},
"hsl": {
"h": 1.698,
"s": 45.299,
"l": 45.882
},
"oklch": {
"l": 0.52186,
"c": 0.13643,
"h": 24.7
},
"luminance": 0.12931
}Semantic roles & 50–950 ramp
primary
#AA4340
secondary
#86BEC0
accent
#D1D553
background
#FDF7F7
surface
#FAEEED
border
#D3C9C8
text
#140A08
muted
#837C7B