#AA503D#AA503D
#AA503D is a mid, vivid red. Relative luminance 0.146; OKLCH L 54.0% C 0.123 H 33.3°. Best body text is #FFFFFF at 5.35:1 contrast (WCAG AA passes).
Color values
| HEX | #AA503D |
|---|---|
| RGB | rgb(170, 80, 61) |
| HSL | hsl(10, 47%, 45%) |
| HSV | hsv(10, 64%, 67%) |
| CMYK | cmyk(0%, 52.9%, 64.1%, 33.3%) |
| CIE-LAB | lab(45.11, 35.41, 28.56) |
| CIE-LCH | lch(45.11, 45.49, 38.89°) |
| OKLab | oklab(54.03% 0.1026 0.0675) |
| OKLCH | oklch(54.03% 0.123 33.3) |
| XYZ | xyz(20.2903, 14.6227, 6.1679) |
| Luminance | 0.1462 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Dull Red
#BB3F3F
ΔE00 6.47
Sienna
#A0522D
ΔE00 6.48
Reddish
#C44240
ΔE00 6.74
Brick
#A03623
ΔE00 6.89
Brownish Red
#9E3623
ΔE00 7.06
Dusty Red
#B9484E
ΔE00 8.18
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AA503D #3D97AA
analogous
#AA3D60 #AA503D #AA873D
triadic
#AA503D #3DAA50 #503DAA
tetradic
#AA503D #60AA3D #3D97AA #873DAA
square
#AA503D #60AA3D #3D97AA #873DAA
split-complementary
#AA503D #3DAA87 #3D60AA
monochromatic
#50261D #7D3B2D #AA503D #C5715F #D6998C
Accessibility & contrast
On white
5.35
#AA503D on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.92
#AA503D on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #AA503D
5.35:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AA503D | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##AA503D | 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)
#675F3B
Deuteranopia (green-blind)
#7D723B
Tritanopia (blue-blind)
#BA3F4C
Achromatopsia (no color)
#6B6B6B
Design tokens & code
CSS
--color: #aa503d; /* rgb */ color: rgb(170, 80, 61); /* oklch */ color: oklch(54.0% 0.123 33.3);
Tailwind
colors: {
custom: {
50: '#c98373',
500: '#aa503d',
950: '#000000',
},
}SCSS
$custom: #aa503d; $custom-light: #c98373; $custom-dark: #000000;
JSON
{
"hex": "#aa503d",
"rgb": {
"r": 170,
"g": 80,
"b": 61
},
"hsl": {
"h": 10.459,
"s": 47.186,
"l": 45.294
},
"oklch": {
"l": 0.54025,
"c": 0.12276,
"h": 33.3
},
"luminance": 0.1462
}Semantic roles & 50–950 ramp
primary
#AA503D
secondary
#82B6C0
accent
#BFD751
background
#FDF8F7
surface
#FAEFED
border
#D3CAC8
text
#140B08
muted
#837C7B