#AA5539#AA5539
#AA5539 is a mid, moderate red. Relative luminance 0.153; OKLCH L 54.8% C 0.119 H 38.8°. Best body text is #FFFFFF at 5.16:1 contrast (WCAG AA passes).
Color values
| HEX | #AA5539 |
|---|---|
| RGB | rgb(170, 85, 57) |
| HSL | hsl(15, 50%, 45%) |
| HSV | hsv(15, 66%, 67%) |
| CMYK | cmyk(0%, 50%, 66.5%, 33.3%) |
| CIE-LAB | lab(46.10, 32.51, 32.04) |
| CIE-LCH | lch(46.10, 45.65, 44.58°) |
| OKLab | oklab(54.76% 0.0929 0.0746) |
| OKLCH | oklch(54.76% 0.119 38.8) |
| XYZ | xyz(20.5664, 15.3408, 5.7481) |
| Luminance | 0.1534 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Sienna
#A0522D
ΔE00 3.95
Clay
#B66A50
ΔE00 7.03
Rust
#B7410E
ΔE00 7.07
Sienna (survey)
#A9561E
ΔE00 7.46
Earth
#A2653E
ΔE00 7.48
Burnt Sienna
#B04E0F
ΔE00 7.76
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AA5539 #398EAA
analogous
#AA3956 #AA5539 #AA8E39
triadic
#AA5539 #39AA55 #5539AA
tetradic
#AA5539 #56AA39 #398EAA #8E39AA
square
#AA5539 #56AA39 #398EAA #8E39AA
split-complementary
#AA5539 #39AA8E #3956AA
monochromatic
#4E271A #7C3E2A #AA5539 #C77459 #D79B87
Accessibility & contrast
On white
5.16
#AA5539 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.07
#AA5539 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #AA5539
5.16:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AA5539 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##AA5539 | 1.00 | 5.16 | 4.07 | 5.16 |
| #FFFFFF | 5.16 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.07 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.16 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6B6236
Deuteranopia (green-blind)
#807437
Tritanopia (blue-blind)
#BA454E
Achromatopsia (no color)
#6D6D6D
Design tokens & code
CSS
--color: #aa5539; /* rgb */ color: rgb(170, 85, 57); /* oklch */ color: oklch(54.8% 0.119 38.8);
Tailwind
colors: {
custom: {
50: '#c98670',
500: '#aa5539',
950: '#000000',
},
}SCSS
$custom: #aa5539; $custom-light: #c98670; $custom-dark: #000000;
JSON
{
"hex": "#aa5539",
"rgb": {
"r": 170,
"g": 85,
"b": 57
},
"hsl": {
"h": 14.867,
"s": 49.78,
"l": 44.51
},
"oklch": {
"l": 0.54756,
"c": 0.11917,
"h": 38.8
},
"luminance": 0.15338
}Semantic roles & 50–950 ramp
primary
#AA5539
secondary
#7EB0C1
accent
#B7D94E
background
#FDF8F6
surface
#FAEFEC
border
#D3CAC7
text
#140B07
muted
#837C7A