#AA4C28#AA4C28
#AA4C28 is a mid, vivid orange. Relative luminance 0.139; OKLCH L 53.1% C 0.133 H 40.4°. Best body text is #FFFFFF at 5.56:1 contrast (WCAG AA passes).
Color values
| HEX | #AA4C28 |
|---|---|
| RGB | rgb(170, 76, 40) |
| HSL | hsl(17, 62%, 41%) |
| HSV | hsv(17, 76%, 67%) |
| CMYK | cmyk(0%, 55.3%, 76.5%, 33.3%) |
| CIE-LAB | lab(44.05, 36.31, 39.01) |
| CIE-LCH | lch(44.05, 53.29, 47.05°) |
| OKLab | oklab(53.13% 0.1015 0.0864) |
| OKLCH | oklch(53.13% 0.133 40.4) |
| XYZ | xyz(19.5470, 13.8707, 3.6551) |
| Luminance | 0.1387 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Sienna
#A0522D
ΔE00 3.01
Rust
#B7410E
ΔE00 4.16
Rust (survey)
#A83C09
ΔE00 4.67
Burnt Umber
#A0450E
ΔE00 5.11
Burnt Sienna
#B04E0F
ΔE00 5.43
Russet
#A13905
ΔE00 5.78
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AA4C28 #2886AA
analogous
#AA2845 #AA4C28 #AA8D28
triadic
#AA4C28 #28AA4C #4C28AA
tetradic
#AA4C28 #45AA28 #2886AA #8D28AA
square
#AA4C28 #45AA28 #2886AA #8D28AA
split-complementary
#AA4C28 #28AA8D #2845AA
monochromatic
#472011 #78361C #AA4C28 #D2673E #DD8E6F
Accessibility & contrast
On white
5.56
#AA4C28 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.77
#AA4C28 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #AA4C28
5.56:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AA4C28 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##AA4C28 | 1.00 | 5.56 | 3.77 | 5.56 |
| #FFFFFF | 5.56 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.77 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.56 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#665B24
Deuteranopia (green-blind)
#7D7025
Tritanopia (blue-blind)
#BB3844
Achromatopsia (no color)
#686868
Design tokens & code
CSS
--color: #aa4c28; /* rgb */ color: rgb(170, 76, 40); /* oklch */ color: oklch(53.1% 0.133 40.4);
Tailwind
colors: {
custom: {
50: '#ca8064',
500: '#aa4c28',
950: '#000000',
},
}SCSS
$custom: #aa4c28; $custom-light: #ca8064; $custom-dark: #000000;
JSON
{
"hex": "#aa4c28",
"rgb": {
"r": 170,
"g": 76,
"b": 40
},
"hsl": {
"h": 16.615,
"s": 61.905,
"l": 41.176
},
"oklch": {
"l": 0.53131,
"c": 0.13328,
"h": 40.4
},
"luminance": 0.13868
}Semantic roles & 50–950 ramp
primary
#AA4C28
secondary
#6AABC4
accent
#B8E543
background
#FDF8F6
surface
#FAEFEB
border
#D3CAC6
text
#150A05
muted
#837C7A