#AA5528#AA5528
#AA5528 is a mid, vivid orange. Relative luminance 0.152; OKLCH L 54.5% C 0.126 H 46.1°. Best body text is #FFFFFF at 5.20:1 contrast (WCAG AA passes).
Color values
| HEX | #AA5528 |
|---|---|
| RGB | rgb(170, 85, 40) |
| HSL | hsl(21, 62%, 41%) |
| HSV | hsv(21, 76%, 67%) |
| CMYK | cmyk(0%, 50%, 76.5%, 33.3%) |
| CIE-LAB | lab(45.91, 31.60, 40.94) |
| CIE-LCH | lch(45.91, 51.72, 52.33°) |
| OKLab | oklab(54.55% 0.0871 0.0906) |
| OKLCH | oklch(54.55% 0.126 46.1) |
| XYZ | xyz(20.2110, 15.1987, 3.8764) |
| Luminance | 0.1520 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Sienna (survey)
#A9561E
ΔE00 2.66
Sienna
#A0522D
ΔE00 2.84
Burnt Sienna
#B04E0F
ΔE00 3.43
Cinnamon
#AC4F06
ΔE00 4.42
Burnt Siena
#B75203
ΔE00 5.09
Burnt Umber
#A0450E
ΔE00 5.12
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AA5528 #287DAA
analogous
#AA283C #AA5528 #AA9628
triadic
#AA5528 #28AA55 #5528AA
tetradic
#AA5528 #3CAA28 #287DAA #9628AA
square
#AA5528 #3CAA28 #287DAA #9628AA
split-complementary
#AA5528 #28AA96 #283CAA
monochromatic
#472311 #783C1C #AA5528 #D2713E #DD956F
Accessibility & contrast
On white
5.20
#AA5528 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.04
#AA5528 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #AA5528
5.20:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AA5528 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##AA5528 | 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)
#6D6122
Deuteranopia (green-blind)
#817426
Tritanopia (blue-blind)
#BA434B
Achromatopsia (no color)
#6D6D6D
Design tokens & code
CSS
--color: #aa5528; /* rgb */ color: rgb(170, 85, 40); /* oklch */ color: oklch(54.5% 0.126 46.1);
Tailwind
colors: {
custom: {
50: '#ca8665',
500: '#aa5528',
950: '#000000',
},
}SCSS
$custom: #aa5528; $custom-light: #ca8665; $custom-dark: #000000;
JSON
{
"hex": "#aa5528",
"rgb": {
"r": 170,
"g": 85,
"b": 40
},
"hsl": {
"h": 20.769,
"s": 61.905,
"l": 41.176
},
"oklch": {
"l": 0.54548,
"c": 0.12568,
"h": 46.1
},
"luminance": 0.15196
}Semantic roles & 50–950 ramp
primary
#AA5528
secondary
#6AA5C4
accent
#ADE543
background
#FDF8F6
surface
#FAEFEB
border
#D3CAC6
text
#140B06
muted
#837C7A