#AA433A#AA433A
#AA433A is a mid, vivid red. Relative luminance 0.129; OKLCH L 52.1% C 0.137 H 27.8°. Best body text is #FFFFFF at 5.88:1 contrast (WCAG AA passes).
Color values
| HEX | #AA433A |
|---|---|
| RGB | rgb(170, 67, 58) |
| HSL | hsl(5, 49%, 45%) |
| HSV | hsv(5, 66%, 67%) |
| CMYK | cmyk(0%, 60.6%, 65.9%, 33.3%) |
| CIE-LAB | lab(42.56, 41.71, 27.19) |
| CIE-LCH | lch(42.56, 49.79, 33.10°) |
| OKLab | oklab(52.08% 0.1216 0.0641) |
| OKLCH | oklch(52.08% 0.137 27.8) |
| XYZ | xyz(19.3503, 12.8684, 5.4671) |
| Luminance | 0.1287 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Dull Red
#BB3F3F
ΔE00 3.78
Brown
#A52A2A
ΔE00 5.16
Reddish
#C44240
ΔE00 5.33
Brick
#A03623
ΔE00 5.49
Brownish Red
#9E3623
ΔE00 5.66
Firebrick
#B22222
ΔE00 5.76
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AA433A #3AA1AA
analogous
#AA3A69 #AA433A #AA7B3A
triadic
#AA433A #3AAA43 #433AAA
tetradic
#AA433A #69AA3A #3AA1AA #7B3AAA
square
#AA433A #69AA3A #3AA1AA #7B3AAA
split-complementary
#AA433A #3AAA7B #3A69AA
monochromatic
#4F1F1B #7C312A #AA433A #C7635A #D68E88
Accessibility & contrast
On white
5.88
#AA433A on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.57
#AA433A on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #AA433A
5.88:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AA433A | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##AA433A | 1.00 | 5.88 | 3.57 | 5.88 |
| #FFFFFF | 5.88 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.57 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.88 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5E5739
Deuteranopia (green-blind)
#786D37
Tritanopia (blue-blind)
#BA2E41
Achromatopsia (no color)
#646464
Design tokens & code
CSS
--color: #aa433a; /* rgb */ color: rgb(170, 67, 58); /* oklch */ color: oklch(52.1% 0.137 27.8);
Tailwind
colors: {
custom: {
50: '#ca7b70',
500: '#aa433a',
950: '#000000',
},
}SCSS
$custom: #aa433a; $custom-light: #ca7b70; $custom-dark: #000000;
JSON
{
"hex": "#aa433a",
"rgb": {
"r": 170,
"g": 67,
"b": 58
},
"hsl": {
"h": 4.821,
"s": 49.123,
"l": 44.706
},
"oklch": {
"l": 0.52081,
"c": 0.13745,
"h": 27.8
},
"luminance": 0.12866
}Semantic roles & 50–950 ramp
primary
#AA433A
secondary
#7FBBC1
accent
#CED94F
background
#FDF7F6
surface
#FAEEEC
border
#D3C9C7
text
#140A07
muted
#837C7A