#AA643C#AA643C
#AA643C is a mid, moderate orange. Relative luminance 0.180; OKLCH L 57.4% C 0.106 H 49.3°. Best body text is #000000 at 4.60:1 contrast (WCAG AA passes).
Color values
| HEX | #AA643C |
|---|---|
| RGB | rgb(170, 100, 60) |
| HSL | hsl(22, 48%, 45%) |
| HSV | hsv(22, 65%, 67%) |
| CMYK | cmyk(0%, 41.2%, 64.7%, 33.3%) |
| CIE-LAB | lab(49.48, 24.52, 34.38) |
| CIE-LCH | lch(49.48, 42.22, 54.50°) |
| OKLab | oklab(57.36% 0.0691 0.0802) |
| OKLCH | oklch(57.36% 0.106 49.3) |
| XYZ | xyz(21.9520, 17.9888, 6.5902) |
| Luminance | 0.1799 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Earth
#A2653E
ΔE00 2.15
Copper (survey)
#B66325
ΔE00 5.04
Adobe
#BD6C48
ΔE00 5.29
Sienna (survey)
#A9561E
ΔE00 5.40
Clay Brown
#B2713D
ΔE00 5.76
Clay
#B66A50
ΔE00 5.98
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AA643C #3C82AA
analogous
#AA3C4B #AA643C #AA9B3C
triadic
#AA643C #3CAA64 #643CAA
tetradic
#AA643C #4BAA3C #3C82AA #9B3CAA
square
#AA643C #4BAA3C #3C82AA #9B3CAA
split-complementary
#AA643C #3CAA9B #3C4BAA
monochromatic
#502F1C #7D492C #AA643C #C6835D #D6A68B
Accessibility & contrast
On white
4.57
#AA643C on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.60
#AA643C on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #AA643C
4.60:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AA643C | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##AA643C | 1.00 | 4.57 | 4.60 | 4.60 |
| #FFFFFF | 4.57 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.60 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.60 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#776C38
Deuteranopia (green-blind)
#887C3C
Tritanopia (blue-blind)
#B9565B
Achromatopsia (no color)
#767676
Design tokens & code
CSS
--color: #aa643c; /* rgb */ color: rgb(170, 100, 60); /* oklch */ color: oklch(57.4% 0.106 49.3);
Tailwind
colors: {
custom: {
50: '#c89173',
500: '#aa643c',
950: '#000000',
},
}SCSS
$custom: #aa643c; $custom-light: #c89173; $custom-dark: #000000;
JSON
{
"hex": "#aa643c",
"rgb": {
"r": 170,
"g": 100,
"b": 60
},
"hsl": {
"h": 21.818,
"s": 47.826,
"l": 45.098
},
"oklch": {
"l": 0.57364,
"c": 0.10579,
"h": 49.3
},
"luminance": 0.17987
}Semantic roles & 50–950 ramp
primary
#AA643C
secondary
#81A9C0
accent
#A6D750
background
#FCF8F7
surface
#F9F0ED
border
#D2CBC8
text
#140C08
muted
#827D7B