#AA503C#AA503C
#AA503C is a mid, vivid red. Relative luminance 0.146; OKLCH L 54.0% C 0.123 H 33.9°. Best body text is #FFFFFF at 5.35:1 contrast (WCAG AA passes).
Color values
| HEX | #AA503C |
|---|---|
| RGB | rgb(170, 80, 60) |
| HSL | hsl(11, 48%, 45%) |
| HSV | hsv(11, 65%, 67%) |
| CMYK | cmyk(0%, 52.9%, 64.7%, 33.3%) |
| CIE-LAB | lab(45.10, 35.34, 29.12) |
| CIE-LCH | lch(45.10, 45.79, 39.49°) |
| OKLab | oklab(54.01% 0.1022 0.0686) |
| OKLCH | oklch(54.01% 0.123 33.9) |
| XYZ | xyz(20.2636, 14.6120, 6.0274) |
| Luminance | 0.1461 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Sienna
#A0522D
ΔE00 6.17
Dull Red
#BB3F3F
ΔE00 6.72
Brick
#A03623
ΔE00 6.83
Reddish
#C44240
ΔE00 6.95
Brownish Red
#9E3623
ΔE00 7.01
Rust
#B7410E
ΔE00 8.38
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AA503C #3C96AA
analogous
#AA3C5F #AA503C #AA873C
triadic
#AA503C #3CAA50 #503CAA
tetradic
#AA503C #5FAA3C #3C96AA #873CAA
square
#AA503C #5FAA3C #3C96AA #873CAA
split-complementary
#AA503C #3CAA87 #3C5FAA
monochromatic
#50251C #7D3B2C #AA503C #C6705D #D6988B
Accessibility & contrast
On white
5.35
#AA503C on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.92
#AA503C on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #AA503C
5.35:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AA503C | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##AA503C | 1.00 | 5.35 | 3.92 | 5.35 |
| #FFFFFF | 5.35 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.92 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.35 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#675F3A
Deuteranopia (green-blind)
#7D723A
Tritanopia (blue-blind)
#BA3F4B
Achromatopsia (no color)
#6B6B6B
Design tokens & code
CSS
--color: #aa503c; /* rgb */ color: rgb(170, 80, 60); /* oklch */ color: oklch(54.0% 0.123 33.9);
Tailwind
colors: {
custom: {
50: '#c98372',
500: '#aa503c',
950: '#000000',
},
}SCSS
$custom: #aa503c; $custom-light: #c98372; $custom-dark: #000000;
JSON
{
"hex": "#aa503c",
"rgb": {
"r": 170,
"g": 80,
"b": 60
},
"hsl": {
"h": 10.909,
"s": 47.826,
"l": 45.098
},
"oklch": {
"l": 0.54009,
"c": 0.12306,
"h": 33.9
},
"luminance": 0.1461
}Semantic roles & 50–950 ramp
primary
#AA503C
secondary
#81B5C0
accent
#BFD750
background
#FDF8F6
surface
#FAEFEC
border
#D3CAC7
text
#140B08
muted
#837C7B