#AA552A#AA552A
#AA552A is a mid, vivid orange. Relative luminance 0.152; OKLCH L 54.6% C 0.125 H 45.4°. Best body text is #FFFFFF at 5.20:1 contrast (WCAG AA passes).
Color values
| HEX | #AA552A |
|---|---|
| RGB | rgb(170, 85, 42) |
| HSL | hsl(20, 60%, 42%) |
| HSV | hsv(20, 75%, 67%) |
| CMYK | cmyk(0%, 50%, 75.3%, 33.3%) |
| CIE-LAB | lab(45.92, 31.69, 39.95) |
| CIE-LCH | lch(45.92, 50.99, 51.57°) |
| OKLab | oklab(54.57% 0.0877 0.0889) |
| OKLCH | oklch(54.57% 0.125 45.4) |
| XYZ | xyz(20.2459, 15.2127, 4.0602) |
| Luminance | 0.1521 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Sienna
#A0522D
ΔE00 2.59
Sienna (survey)
#A9561E
ΔE00 3.16
Burnt Sienna
#B04E0F
ΔE00 3.82
Cinnamon
#AC4F06
ΔE00 4.90
Burnt Umber
#A0450E
ΔE00 5.30
Burnt Siena
#B75203
ΔE00 5.52
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AA552A #2A7FAA
analogous
#AA2A3F #AA552A #AA952A
triadic
#AA552A #2AAA55 #552AAA
tetradic
#AA552A #3FAA2A #2A7FAA #952AAA
square
#AA552A #3FAA2A #2A7FAA #952AAA
split-complementary
#AA552A #2AAA95 #2A3FAA
monochromatic
#482412 #793C1E #AA552A #D07141 #DC9672
Accessibility & contrast
On white
5.20
#AA552A on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.04
#AA552A on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #AA552A
5.20:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AA552A | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##AA552A | 1.00 | 5.20 | 4.04 | 5.20 |
| #FFFFFF | 5.20 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.04 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.20 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6D6125
Deuteranopia (green-blind)
#817428
Tritanopia (blue-blind)
#BA434C
Achromatopsia (no color)
#6D6D6D
Design tokens & code
CSS
--color: #aa552a; /* rgb */ color: rgb(170, 85, 42); /* oklch */ color: oklch(54.6% 0.125 45.4);
Tailwind
colors: {
custom: {
50: '#ca8666',
500: '#aa552a',
950: '#000000',
},
}SCSS
$custom: #aa552a; $custom-light: #ca8666; $custom-dark: #000000;
JSON
{
"hex": "#aa552a",
"rgb": {
"r": 170,
"g": 85,
"b": 42
},
"hsl": {
"h": 20.156,
"s": 60.377,
"l": 41.569
},
"oklch": {
"l": 0.54568,
"c": 0.12492,
"h": 45.4
},
"luminance": 0.1521
}Semantic roles & 50–950 ramp
primary
#AA552A
secondary
#6CA6C3
accent
#AEE444
background
#FDF8F6
surface
#FAEFEB
border
#D3CAC6
text
#140B06
muted
#837C7A