#AA5538#AA5538
#AA5538 is a mid, moderate orange. Relative luminance 0.153; OKLCH L 54.7% C 0.120 H 39.3°. Best body text is #FFFFFF at 5.17:1 contrast (WCAG AA passes).
Color values
| HEX | #AA5538 |
|---|---|
| RGB | rgb(170, 85, 56) |
| HSL | hsl(15, 50%, 44%) |
| HSV | hsv(15, 67%, 67%) |
| CMYK | cmyk(0%, 50%, 67.1%, 33.3%) |
| CIE-LAB | lab(46.08, 32.45, 32.59) |
| CIE-LCH | lch(46.08, 45.99, 45.12°) |
| OKLab | oklab(54.74% 0.0925 0.0757) |
| OKLCH | oklch(54.74% 0.12 39.3) |
| XYZ | xyz(20.5417, 15.3310, 5.6180) |
| Luminance | 0.1533 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Sienna
#A0522D
ΔE00 3.70
Rust
#B7410E
ΔE00 6.87
Clay
#B66A50
ΔE00 7.08
Sienna (survey)
#A9561E
ΔE00 7.14
Earth
#A2653E
ΔE00 7.30
Burnt Sienna
#B04E0F
ΔE00 7.46
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AA5538 #388DAA
analogous
#AA3854 #AA5538 #AA8E38
triadic
#AA5538 #38AA55 #5538AA
tetradic
#AA5538 #54AA38 #388DAA #8E38AA
square
#AA5538 #54AA38 #388DAA #8E38AA
split-complementary
#AA5538 #38AA8E #3854AA
monochromatic
#4E271A #7C3E29 #AA5538 #C87457 #D79A85
Accessibility & contrast
On white
5.17
#AA5538 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.07
#AA5538 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #AA5538
5.17:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AA5538 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##AA5538 | 1.00 | 5.17 | 4.07 | 5.17 |
| #FFFFFF | 5.17 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.07 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.17 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6C6235
Deuteranopia (green-blind)
#807436
Tritanopia (blue-blind)
#BA454E
Achromatopsia (no color)
#6D6D6D
Design tokens & code
CSS
--color: #aa5538; /* rgb */ color: rgb(170, 85, 56); /* oklch */ color: oklch(54.7% 0.120 39.3);
Tailwind
colors: {
custom: {
50: '#c9866f',
500: '#aa5538',
950: '#000000',
},
}SCSS
$custom: #aa5538; $custom-light: #c9866f; $custom-dark: #000000;
JSON
{
"hex": "#aa5538",
"rgb": {
"r": 170,
"g": 85,
"b": 56
},
"hsl": {
"h": 15.263,
"s": 50.442,
"l": 44.314
},
"oklch": {
"l": 0.54742,
"c": 0.11955,
"h": 39.3
},
"luminance": 0.15329
}Semantic roles & 50–950 ramp
primary
#AA5538
secondary
#7DB0C1
accent
#B6DA4E
background
#FDF8F6
surface
#FAEFEC
border
#D3CAC7
text
#140B07
muted
#837C7A