#AA4A27#AA4A27
#AA4A27 is a mid, vivid orange. Relative luminance 0.136; OKLCH L 52.8% C 0.135 H 39.7°. Best body text is #FFFFFF at 5.65:1 contrast (WCAG AA passes).
Color values
| HEX | #AA4A27 |
|---|---|
| RGB | rgb(170, 74, 39) |
| HSL | hsl(16, 63%, 41%) |
| HSV | hsv(16, 77%, 67%) |
| CMYK | cmyk(0%, 56.5%, 77.1%, 33.3%) |
| CIE-LAB | lab(43.64, 37.28, 39.11) |
| CIE-LCH | lch(43.64, 54.03, 46.37°) |
| OKLab | oklab(52.82% 0.1043 0.0864) |
| OKLCH | oklch(52.82% 0.135 39.7) |
| XYZ | xyz(19.3945, 13.5926, 3.5214) |
| Luminance | 0.1359 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Sienna
#A0522D
ΔE00 3.44
Rust
#B7410E
ΔE00 4.07
Rust (survey)
#A83C09
ΔE00 4.42
Burnt Umber
#A0450E
ΔE00 5.21
Russet
#A13905
ΔE00 5.52
Rusty Red
#AF2F0D
ΔE00 5.62
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AA4A27 #2787AA
analogous
#AA2745 #AA4A27 #AA8B27
triadic
#AA4A27 #27AA4A #4A27AA
tetradic
#AA4A27 #45AA27 #2787AA #8B27AA
square
#AA4A27 #45AA27 #2787AA #8B27AA
split-complementary
#AA4A27 #27AA8B #2745AA
monochromatic
#461F10 #78341C #AA4A27 #D2643C #DE8C6E
Accessibility & contrast
On white
5.65
#AA4A27 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.72
#AA4A27 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #AA4A27
5.65:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AA4A27 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##AA4A27 | 1.00 | 5.65 | 3.72 | 5.65 |
| #FFFFFF | 5.65 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.72 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.65 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#655A23
Deuteranopia (green-blind)
#7C6F24
Tritanopia (blue-blind)
#BB3543
Achromatopsia (no color)
#676767
Design tokens & code
CSS
--color: #aa4a27; /* rgb */ color: rgb(170, 74, 39); /* oklch */ color: oklch(52.8% 0.135 39.7);
Tailwind
colors: {
custom: {
50: '#ca7f63',
500: '#aa4a27',
950: '#000000',
},
}SCSS
$custom: #aa4a27; $custom-light: #ca7f63; $custom-dark: #000000;
JSON
{
"hex": "#aa4a27",
"rgb": {
"r": 170,
"g": 74,
"b": 39
},
"hsl": {
"h": 16.031,
"s": 62.679,
"l": 40.98
},
"oklch": {
"l": 0.52821,
"c": 0.1354,
"h": 39.7
},
"luminance": 0.1359
}Semantic roles & 50–950 ramp
primary
#AA4A27
secondary
#69ACC4
accent
#BAE642
background
#FDF7F6
surface
#FAEEEB
border
#D3C9C6
text
#150A05
muted
#837C7A