#AA503A#AA503A
#AA503A is a mid, vivid red. Relative luminance 0.146; OKLCH L 54.0% C 0.124 H 34.9°. Best body text is #FFFFFF at 5.36:1 contrast (WCAG AA passes).
Color values
| HEX | #AA503A |
|---|---|
| RGB | rgb(170, 80, 58) |
| HSL | hsl(12, 49%, 45%) |
| HSV | hsv(12, 66%, 67%) |
| CMYK | cmyk(0%, 52.9%, 65.9%, 33.3%) |
| CIE-LAB | lab(45.07, 35.21, 30.24) |
| CIE-LCH | lch(45.07, 46.41, 40.65°) |
| OKLab | oklab(53.98% 0.1014 0.0708) |
| OKLCH | oklch(53.98% 0.124 34.9) |
| XYZ | xyz(20.2118, 14.5913, 5.7542) |
| Luminance | 0.1459 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Sienna
#A0522D
ΔE00 5.57
Brick
#A03623
ΔE00 6.76
Brownish Red
#9E3623
ΔE00 6.94
Dull Red
#BB3F3F
ΔE00 7.24
Reddish
#C44240
ΔE00 7.40
Rust
#B7410E
ΔE00 7.80
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AA503A #3A94AA
analogous
#AA3A5C #AA503A #AA883A
triadic
#AA503A #3AAA50 #503AAA
tetradic
#AA503A #5CAA3A #3A94AA #883AAA
square
#AA503A #5CAA3A #3A94AA #883AAA
split-complementary
#AA503A #3AAA88 #3A5CAA
monochromatic
#4F251B #7C3B2A #AA503A #C7705A #D69788
Accessibility & contrast
On white
5.36
#AA503A on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.92
#AA503A on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #AA503A
5.36:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AA503A | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##AA503A | 1.00 | 5.36 | 3.92 | 5.36 |
| #FFFFFF | 5.36 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.92 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.36 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#675F38
Deuteranopia (green-blind)
#7E7238
Tritanopia (blue-blind)
#BA3F4B
Achromatopsia (no color)
#6B6B6B
Design tokens & code
CSS
--color: #aa503a; /* rgb */ color: rgb(170, 80, 58); /* oklch */ color: oklch(54.0% 0.124 34.9);
Tailwind
colors: {
custom: {
50: '#c98371',
500: '#aa503a',
950: '#000000',
},
}SCSS
$custom: #aa503a; $custom-light: #c98371; $custom-dark: #000000;
JSON
{
"hex": "#aa503a",
"rgb": {
"r": 170,
"g": 80,
"b": 58
},
"hsl": {
"h": 11.786,
"s": 49.123,
"l": 44.706
},
"oklch": {
"l": 0.53977,
"c": 0.12368,
"h": 34.9
},
"luminance": 0.14589
}Semantic roles & 50–950 ramp
primary
#AA503A
secondary
#7FB4C1
accent
#BED94F
background
#FDF8F6
surface
#FAEFEC
border
#D3CAC7
text
#140B07
muted
#837C7A