#AA433F#AA433F
#AA433F is a mid, vivid red. Relative luminance 0.129; OKLCH L 52.2% C 0.137 H 25.2°. Best body text is #FFFFFF at 5.86:1 contrast (WCAG AA passes).
Color values
| HEX | #AA433F |
|---|---|
| RGB | rgb(170, 67, 63) |
| HSL | hsl(2, 46%, 46%) |
| HSV | hsv(2, 63%, 67%) |
| CMYK | cmyk(0%, 60.6%, 62.9%, 33.3%) |
| CIE-LAB | lab(42.65, 42.03, 24.29) |
| CIE-LCH | lch(42.65, 48.55, 30.03°) |
| OKLab | oklab(52.17% 0.1236 0.0581) |
| OKLCH | oklch(52.17% 0.137 25.2) |
| XYZ | xyz(19.4837, 12.9218, 6.1698) |
| Luminance | 0.1292 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Dull Red
#BB3F3F
ΔE00 3.31
Dusty Red
#B9484E
ΔE00 4.76
Reddish
#C44240
ΔE00 5.23
Brown
#A52A2A
ΔE00 5.42
Cardinal
#C41E3A
ΔE00 6.51
Firebrick
#B22222
ΔE00 6.53
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AA433F #3FA6AA
analogous
#AA3F70 #AA433F #AA783F
triadic
#AA433F #3FAA43 #433FAA
tetradic
#AA433F #70AA3F #3FA6AA #783FAA
square
#AA433F #70AA3F #3FA6AA #783FAA
split-complementary
#AA433F #3FAA78 #3F70AA
monochromatic
#51201E #7D312E #AA433F #C56562 #D5918E
Accessibility & contrast
On white
5.86
#AA433F on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.58
#AA433F on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #AA433F
5.86:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AA433F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##AA433F | 1.00 | 5.86 | 3.58 | 5.86 |
| #FFFFFF | 5.86 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.58 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.86 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5D573E
Deuteranopia (green-blind)
#776D3C
Tritanopia (blue-blind)
#BA2F43
Achromatopsia (no color)
#656565
Design tokens & code
CSS
--color: #aa433f; /* rgb */ color: rgb(170, 67, 63); /* oklch */ color: oklch(52.2% 0.137 25.2);
Tailwind
colors: {
custom: {
50: '#c97b74',
500: '#aa433f',
950: '#000000',
},
}SCSS
$custom: #aa433f; $custom-light: #c97b74; $custom-dark: #000000;
JSON
{
"hex": "#aa433f",
"rgb": {
"r": 170,
"g": 67,
"b": 63
},
"hsl": {
"h": 2.243,
"s": 45.923,
"l": 45.686
},
"oklch": {
"l": 0.52168,
"c": 0.13658,
"h": 25.2
},
"luminance": 0.12919
}Semantic roles & 50–950 ramp
primary
#AA433F
secondary
#85BEC0
accent
#D1D652
background
#FDF7F7
surface
#FAEEED
border
#D3C9C8
text
#140A08
muted
#837C7B