#A8521F#A8521F
#A8521F is a mid, vivid orange. Relative luminance 0.145; OKLCH L 53.7% C 0.129 H 47.5°. Best body text is #FFFFFF at 5.40:1 contrast (WCAG AA passes).
Color values
| HEX | #A8521F |
|---|---|
| RGB | rgb(168, 82, 31) |
| HSL | hsl(22, 69%, 39%) |
| HSV | hsv(22, 82%, 66%) |
| CMYK | cmyk(0%, 51.2%, 81.5%, 34.1%) |
| CIE-LAB | lab(44.89, 32.02, 44.14) |
| CIE-LCH | lch(44.89, 54.53, 54.04°) |
| OKLab | oklab(53.68% 0.0871 0.0952) |
| OKLCH | oklch(53.68% 0.129 47.5) |
| XYZ | xyz(19.4150, 14.4608, 3.0649) |
| Luminance | 0.1446 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Sienna (survey)
#A9561E
ΔE00 1.77
Burnt Sienna
#B04E0F
ΔE00 2.36
Cinnamon
#AC4F06
ΔE00 2.98
Sienna
#A0522D
ΔE00 3.44
Burnt Umber
#A0450E
ΔE00 3.92
Burnt Siena
#B75203
ΔE00 4.30
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#A8521F #1F75A8
analogous
#A81F31 #A8521F #A8971F
triadic
#A8521F #1FA852 #521FA8
tetradic
#A8521F #31A81F #1F75A8 #971FA8
square
#A8521F #31A81F #1F75A8 #971FA8
split-complementary
#A8521F #1FA897 #1F31A8
monochromatic
#41200C #743915 #A8521F #D86C2C #E29060
Accessibility & contrast
On white
5.40
#A8521F on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.89
#A8521F on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #A8521F
5.40:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##A8521F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##A8521F | 1.00 | 5.40 | 3.89 | 5.40 |
| #FFFFFF | 5.40 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.89 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.40 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6B5E17
Deuteranopia (green-blind)
#7F721D
Tritanopia (blue-blind)
#B93F48
Achromatopsia (no color)
#6A6A6A
Design tokens & code
CSS
--color: #a8521f; /* rgb */ color: rgb(168, 82, 31); /* oklch */ color: oklch(53.7% 0.129 47.5);
Tailwind
colors: {
custom: {
50: '#c9845f',
500: '#a8521f',
950: '#000000',
},
}SCSS
$custom: #a8521f; $custom-light: #c9845f; $custom-dark: #000000;
JSON
{
"hex": "#a8521f",
"rgb": {
"r": 168,
"g": 82,
"b": 31
},
"hsl": {
"h": 22.336,
"s": 68.844,
"l": 39.02
},
"oklch": {
"l": 0.53684,
"c": 0.12903,
"h": 47.5
},
"luminance": 0.14458
}Semantic roles & 50–950 ramp
primary
#A8521F
secondary
#5D9FC6
accent
#AAEC3C
background
#FDF8F5
surface
#FAEFE9
border
#D3CAC5
text
#140B05
muted
#837C79