#AA552D#AA552D
#AA552D is a mid, vivid orange. Relative luminance 0.152; OKLCH L 54.6% C 0.124 H 44.2°. Best body text is #FFFFFF at 5.19:1 contrast (WCAG AA passes).
Color values
| HEX | #AA552D |
|---|---|
| RGB | rgb(170, 85, 45) |
| HSL | hsl(19, 58%, 42%) |
| HSV | hsv(19, 74%, 67%) |
| CMYK | cmyk(0%, 50%, 73.5%, 33.3%) |
| CIE-LAB | lab(45.95, 31.84, 38.43) |
| CIE-LCH | lch(45.95, 49.90, 50.36°) |
| OKLab | oklab(54.6% 0.0887 0.0863) |
| OKLCH | oklch(54.6% 0.124 44.2) |
| XYZ | xyz(20.3016, 15.2349, 4.3537) |
| Luminance | 0.1523 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Sienna
#A0522D
ΔE00 2.36
Sienna (survey)
#A9561E
ΔE00 3.95
Burnt Sienna
#B04E0F
ΔE00 4.47
Rust
#B7410E
ΔE00 5.59
Cinnamon
#AC4F06
ΔE00 5.65
Burnt Umber
#A0450E
ΔE00 5.66
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AA552D #2D82AA
analogous
#AA2D43 #AA552D #AA942D
triadic
#AA552D #2DAA55 #552DAA
tetradic
#AA552D #43AA2D #2D82AA #942DAA
square
#AA552D #43AA2D #2D82AA #942DAA
split-complementary
#AA552D #2DAA94 #2D43AA
monochromatic
#492513 #7A3D20 #AA552D #CE7246 #DB9777
Accessibility & contrast
On white
5.19
#AA552D on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.05
#AA552D on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #AA552D
5.19:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AA552D | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##AA552D | 1.00 | 5.19 | 4.05 | 5.19 |
| #FFFFFF | 5.19 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.05 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.19 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6D6128
Deuteranopia (green-blind)
#81742B
Tritanopia (blue-blind)
#BA434C
Achromatopsia (no color)
#6D6D6D
Design tokens & code
CSS
--color: #aa552d; /* rgb */ color: rgb(170, 85, 45); /* oklch */ color: oklch(54.6% 0.124 44.2);
Tailwind
colors: {
custom: {
50: '#c98668',
500: '#aa552d',
950: '#000000',
},
}SCSS
$custom: #aa552d; $custom-light: #c98668; $custom-dark: #000000;
JSON
{
"hex": "#aa552d",
"rgb": {
"r": 170,
"g": 85,
"b": 45
},
"hsl": {
"h": 19.2,
"s": 58.14,
"l": 42.157
},
"oklch": {
"l": 0.54601,
"c": 0.12378,
"h": 44.2
},
"luminance": 0.15233
}Semantic roles & 50–950 ramp
primary
#AA552D
secondary
#70A8C3
accent
#B0E146
background
#FDF8F6
surface
#FAEFEB
border
#D3CAC6
text
#140B06
muted
#837C7A