#AA552F#AA552F
#AA552F is a mid, vivid orange. Relative luminance 0.152; OKLCH L 54.6% C 0.123 H 43.4°. Best body text is #FFFFFF at 5.19:1 contrast (WCAG AA passes).
Color values
| HEX | #AA552F |
|---|---|
| RGB | rgb(170, 85, 47) |
| HSL | hsl(19, 57%, 43%) |
| HSV | hsv(19, 72%, 67%) |
| CMYK | cmyk(0%, 50%, 72.4%, 33.3%) |
| CIE-LAB | lab(45.98, 31.94, 37.39) |
| CIE-LCH | lch(45.98, 49.18, 49.50°) |
| OKLab | oklab(54.62% 0.0894 0.0845) |
| OKLCH | oklch(54.62% 0.123 43.4) |
| XYZ | xyz(20.3410, 15.2507, 4.5613) |
| Luminance | 0.1525 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Sienna
#A0522D
ΔE00 2.35
Sienna (survey)
#A9561E
ΔE00 4.49
Burnt Sienna
#B04E0F
ΔE00 4.96
Rust
#B7410E
ΔE00 5.69
Burnt Umber
#A0450E
ΔE00 5.96
Earth
#A2653E
ΔE00 6.15
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AA552F #2F84AA
analogous
#AA2F46 #AA552F #AA932F
triadic
#AA552F #2FAA55 #552FAA
tetradic
#AA552F #46AA2F #2F84AA #932FAA
square
#AA552F #46AA2F #2F84AA #932FAA
split-complementary
#AA552F #2FAA93 #2F46AA
monochromatic
#4A2514 #7A3D22 #AA552F #CD7249 #DA9779
Accessibility & contrast
On white
5.19
#AA552F on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.05
#AA552F on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #AA552F
5.19:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AA552F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##AA552F | 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)
#6C612B
Deuteranopia (green-blind)
#81742D
Tritanopia (blue-blind)
#BA444D
Achromatopsia (no color)
#6D6D6D
Design tokens & code
CSS
--color: #aa552f; /* rgb */ color: rgb(170, 85, 47); /* oklch */ color: oklch(54.6% 0.123 43.4);
Tailwind
colors: {
custom: {
50: '#c98669',
500: '#aa552f',
950: '#000000',
},
}SCSS
$custom: #aa552f; $custom-light: #c98669; $custom-dark: #000000;
JSON
{
"hex": "#aa552f",
"rgb": {
"r": 170,
"g": 85,
"b": 47
},
"hsl": {
"h": 18.537,
"s": 56.682,
"l": 42.549
},
"oklch": {
"l": 0.54624,
"c": 0.123,
"h": 43.4
},
"luminance": 0.15248
}Semantic roles & 50–950 ramp
primary
#AA552F
secondary
#72AAC2
accent
#B1E048
background
#FDF8F6
surface
#FAEFEB
border
#D3CAC6
text
#140B06
muted
#837C7A