#A9521C#A9521C
#A9521C is a mid, vivid orange. Relative luminance 0.146; OKLCH L 53.8% C 0.131 H 48.1°. Best body text is #FFFFFF at 5.37:1 contrast (WCAG AA passes).
Color values
| HEX | #A9521C |
|---|---|
| RGB | rgb(169, 82, 28) |
| HSL | hsl(23, 72%, 39%) |
| HSV | hsv(23, 83%, 66%) |
| CMYK | cmyk(0%, 51.5%, 83.4%, 33.7%) |
| CIE-LAB | lab(45.02, 32.34, 45.64) |
| CIE-LCH | lch(45.02, 55.94, 54.68°) |
| OKLab | oklab(53.81% 0.0875 0.0975) |
| OKLCH | oklch(53.81% 0.131 48.1) |
| XYZ | xyz(19.5910, 14.5559, 2.8763) |
| Luminance | 0.1455 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Sienna (survey)
#A9561E
ΔE00 1.42
Burnt Sienna
#B04E0F
ΔE00 1.98
Cinnamon
#AC4F06
ΔE00 2.42
Burnt Siena
#B75203
ΔE00 3.78
Sienna
#A0522D
ΔE00 4.02
Burnt Umber
#A0450E
ΔE00 4.02
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#A9521C #1C73A9
analogous
#A91C2C #A9521C #A9981C
triadic
#A9521C #1CA952 #521CA9
tetradic
#A9521C #2CA91C #1C73A9 #981CA9
square
#A9521C #2CA91C #1C73A9 #981CA9
split-complementary
#A9521C #1CA998 #1C2CA9
monochromatic
#401F0B #743913 #A9521C #DB6C27 #E4905B
Accessibility & contrast
On white
5.37
#A9521C on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.91
#A9521C on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #A9521C
5.37:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##A9521C | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##A9521C | 1.00 | 5.37 | 3.91 | 5.37 |
| #FFFFFF | 5.37 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.91 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.37 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6B5E13
Deuteranopia (green-blind)
#80721A
Tritanopia (blue-blind)
#BA3F47
Achromatopsia (no color)
#6A6A6A
Design tokens & code
CSS
--color: #a9521c; /* rgb */ color: rgb(169, 82, 28); /* oklch */ color: oklch(53.8% 0.131 48.1);
Tailwind
colors: {
custom: {
50: '#ca845d',
500: '#a9521c',
950: '#000000',
},
}SCSS
$custom: #a9521c; $custom-light: #ca845d; $custom-dark: #000000;
JSON
{
"hex": "#a9521c",
"rgb": {
"r": 169,
"g": 82,
"b": 28
},
"hsl": {
"h": 22.979,
"s": 71.574,
"l": 38.627
},
"oklch": {
"l": 0.5381,
"c": 0.13101,
"h": 48.1
},
"luminance": 0.14553
}Semantic roles & 50–950 ramp
primary
#A9521C
secondary
#599DC8
accent
#A9EE39
background
#FDF8F5
surface
#FAEFE9
border
#D3CAC5
text
#150B04
muted
#837C79