#A5521F#A5521F
#A5521F is a mid, vivid orange. Relative luminance 0.141; OKLCH L 53.2% C 0.126 H 48.4°. Best body text is #FFFFFF at 5.49:1 contrast (WCAG AA passes).
Color values
| HEX | #A5521F |
|---|---|
| RGB | rgb(165, 82, 31) |
| HSL | hsl(23, 68%, 38%) |
| HSV | hsv(23, 81%, 65%) |
| CMYK | cmyk(0%, 50.3%, 81.2%, 35.3%) |
| CIE-LAB | lab(44.43, 30.78, 43.54) |
| CIE-LCH | lch(44.43, 53.32, 54.74°) |
| OKLab | oklab(53.24% 0.0836 0.0941) |
| OKLCH | oklch(53.24% 0.126 48.4) |
| XYZ | xyz(18.7835, 14.1352, 3.0353) |
| Luminance | 0.1413 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Sienna (survey)
#A9561E
ΔE00 1.78
Burnt Sienna
#B04E0F
ΔE00 2.82
Cinnamon
#AC4F06
ΔE00 3.05
Sienna
#A0522D
ΔE00 3.36
Burnt Umber
#A0450E
ΔE00 3.73
Burnt Siena
#B75203
ΔE00 4.68
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#A5521F #1F72A5
analogous
#A51F2F #A5521F #A5951F
triadic
#A5521F #1FA552 #521FA5
tetradic
#A5521F #2FA51F #1F72A5 #951FA5
square
#A5521F #2FA51F #1F72A5 #951FA5
split-complementary
#A5521F #1FA595 #1F2FA5
monochromatic
#3E1F0C #713815 #A5521F #D76C2A #E1905E
Accessibility & contrast
On white
5.49
#A5521F on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.83
#A5521F on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #A5521F
5.49:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##A5521F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##A5521F | 1.00 | 5.49 | 3.83 | 5.49 |
| #FFFFFF | 5.49 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.83 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.49 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6A5E18
Deuteranopia (green-blind)
#7E701D
Tritanopia (blue-blind)
#B54048
Achromatopsia (no color)
#696969
Design tokens & code
CSS
--color: #a5521f; /* rgb */ color: rgb(165, 82, 31); /* oklch */ color: oklch(53.2% 0.126 48.4);
Tailwind
colors: {
custom: {
50: '#c6845f',
500: '#a5521f',
950: '#000000',
},
}SCSS
$custom: #a5521f; $custom-light: #c6845f; $custom-dark: #000000;
JSON
{
"hex": "#a5521f",
"rgb": {
"r": 165,
"g": 82,
"b": 31
},
"hsl": {
"h": 22.836,
"s": 68.367,
"l": 38.431
},
"oklch": {
"l": 0.53239,
"c": 0.12589,
"h": 48.4
},
"luminance": 0.14133
}Semantic roles & 50–950 ramp
primary
#A5521F
secondary
#5B9DC5
accent
#A9EB3D
background
#FDF8F5
surface
#FAEFE9
border
#D3CAC5
text
#140B05
muted
#837C79