#AA4439#AA4439
#AA4439 is a mid, vivid red. Relative luminance 0.130; OKLCH L 52.2% C 0.137 H 28.8°. Best body text is #FFFFFF at 5.84:1 contrast (WCAG AA passes).
Color values
| HEX | #AA4439 |
|---|---|
| RGB | rgb(170, 68, 57) |
| HSL | hsl(6, 50%, 45%) |
| HSV | hsv(6, 66%, 67%) |
| CMYK | cmyk(0%, 60%, 66.5%, 33.3%) |
| CIE-LAB | lab(42.73, 41.17, 27.99) |
| CIE-LCH | lch(42.73, 49.78, 34.21°) |
| OKLab | oklab(52.2% 0.1197 0.0657) |
| OKLCH | oklch(52.2% 0.137 28.8) |
| XYZ | xyz(19.3851, 12.9783, 5.3544) |
| Luminance | 0.1298 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Dull Red
#BB3F3F
ΔE00 4.12
Brick
#A03623
ΔE00 5.22
Brownish Red
#9E3623
ΔE00 5.40
Brown
#A52A2A
ΔE00 5.44
Reddish
#C44240
ΔE00 5.45
Firebrick
#B22222
ΔE00 5.82
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AA4439 #399FAA
analogous
#AA3966 #AA4439 #AA7D39
triadic
#AA4439 #39AA44 #4439AA
tetradic
#AA4439 #66AA39 #399FAA #7D39AA
square
#AA4439 #66AA39 #399FAA #7D39AA
split-complementary
#AA4439 #39AA7D #3966AA
monochromatic
#4E1F1A #7C322A #AA4439 #C76459 #D78F87
Accessibility & contrast
On white
5.84
#AA4439 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.60
#AA4439 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #AA4439
5.84:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AA4439 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##AA4439 | 1.00 | 5.84 | 3.60 | 5.84 |
| #FFFFFF | 5.84 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.60 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.84 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5F5737
Deuteranopia (green-blind)
#786D36
Tritanopia (blue-blind)
#BA2F42
Achromatopsia (no color)
#656565
Design tokens & code
CSS
--color: #aa4439; /* rgb */ color: rgb(170, 68, 57); /* oklch */ color: oklch(52.2% 0.137 28.8);
Tailwind
colors: {
custom: {
50: '#ca7c6f',
500: '#aa4439',
950: '#000000',
},
}SCSS
$custom: #aa4439; $custom-light: #ca7c6f; $custom-dark: #000000;
JSON
{
"hex": "#aa4439",
"rgb": {
"r": 170,
"g": 68,
"b": 57
},
"hsl": {
"h": 5.841,
"s": 49.78,
"l": 44.51
},
"oklch": {
"l": 0.52201,
"c": 0.13657,
"h": 28.8
},
"luminance": 0.12976
}Semantic roles & 50–950 ramp
primary
#AA4439
secondary
#7EBAC1
accent
#CCD94E
background
#FDF7F6
surface
#FAEEEC
border
#D3C9C7
text
#140A07
muted
#837C7A