#AA4F27#AA4F27
#AA4F27 is a mid, vivid orange. Relative luminance 0.143; OKLCH L 53.6% C 0.131 H 42.6°. Best body text is #FFFFFF at 5.44:1 contrast (WCAG AA passes).
Color values
| HEX | #AA4F27 |
|---|---|
| RGB | rgb(170, 79, 39) |
| HSL | hsl(18, 63%, 41%) |
| HSV | hsv(18, 77%, 67%) |
| CMYK | cmyk(0%, 53.5%, 77.1%, 33.3%) |
| CIE-LAB | lab(44.64, 34.72, 40.14) |
| CIE-LCH | lch(44.64, 53.08, 49.14°) |
| OKLab | oklab(53.58% 0.0964 0.0886) |
| OKLCH | oklch(53.58% 0.131 42.6) |
| XYZ | xyz(19.7417, 14.2870, 3.6371) |
| Luminance | 0.1428 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Sienna
#A0522D
ΔE00 2.43
Rust
#B7410E
ΔE00 4.24
Burnt Sienna
#B04E0F
ΔE00 4.29
Burnt Umber
#A0450E
ΔE00 4.62
Sienna (survey)
#A9561E
ΔE00 4.68
Rust (survey)
#A83C09
ΔE00 4.93
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AA4F27 #2782AA
analogous
#AA2740 #AA4F27 #AA9027
triadic
#AA4F27 #27AA4F #4F27AA
tetradic
#AA4F27 #40AA27 #2782AA #9027AA
square
#AA4F27 #40AA27 #2782AA #9027AA
split-complementary
#AA4F27 #27AA90 #2740AA
monochromatic
#462110 #78381C #AA4F27 #D26A3C #DE906E
Accessibility & contrast
On white
5.44
#AA4F27 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.86
#AA4F27 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #AA4F27
5.44:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AA4F27 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##AA4F27 | 1.00 | 5.44 | 3.86 | 5.44 |
| #FFFFFF | 5.44 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.86 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.44 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#685D22
Deuteranopia (green-blind)
#7E7125
Tritanopia (blue-blind)
#BB3B47
Achromatopsia (no color)
#6A6A6A
Design tokens & code
CSS
--color: #aa4f27; /* rgb */ color: rgb(170, 79, 39); /* oklch */ color: oklch(53.6% 0.131 42.6);
Tailwind
colors: {
custom: {
50: '#ca8263',
500: '#aa4f27',
950: '#000000',
},
}SCSS
$custom: #aa4f27; $custom-light: #ca8263; $custom-dark: #000000;
JSON
{
"hex": "#aa4f27",
"rgb": {
"r": 170,
"g": 79,
"b": 39
},
"hsl": {
"h": 18.321,
"s": 62.679,
"l": 40.98
},
"oklch": {
"l": 0.5358,
"c": 0.13096,
"h": 42.6
},
"luminance": 0.14284
}Semantic roles & 50–950 ramp
primary
#AA4F27
secondary
#69A8C4
accent
#B4E642
background
#FDF8F6
surface
#FAEFEB
border
#D3CAC6
text
#150B05
muted
#837C7A