#A64221#A64221
#A64221 is a mid, vivid red. Relative luminance 0.121; OKLCH L 51.0% C 0.140 H 38.1°. Best body text is #FFFFFF at 6.14:1 contrast (WCAG AA passes).
Color values
| HEX | #A64221 |
|---|---|
| RGB | rgb(166, 66, 33) |
| HSL | hsl(15, 67%, 39%) |
| HSV | hsv(15, 80%, 65%) |
| CMYK | cmyk(0%, 60.2%, 80.1%, 34.9%) |
| CIE-LAB | lab(41.40, 39.46, 39.71) |
| CIE-LCH | lch(41.40, 55.98, 45.18°) |
| OKLab | oklab(50.97% 0.1102 0.0863) |
| OKLCH | oklch(50.97% 0.14 38.1) |
| XYZ | xyz(17.9505, 12.1157, 2.8319) |
| Luminance | 0.1211 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Rust (survey)
#A83C09
ΔE00 3.57
Rusty Red
#AF2F0D
ΔE00 3.92
Russet
#A13905
ΔE00 4.26
Brick
#A03623
ΔE00 4.54
Rust
#B7410E
ΔE00 4.57
Brownish Red
#9E3623
ΔE00 4.70
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#A64221 #2185A6
analogous
#A62143 #A64221 #A68521
triadic
#A64221 #21A642 #4221A6
tetradic
#A64221 #43A621 #2185A6 #8521A6
square
#A64221 #43A621 #2185A6 #8521A6
split-complementary
#A64221 #21A685 #2143A6
monochromatic
#40190D #732E17 #A64221 #D6582F #E08162
Accessibility & contrast
On white
6.14
#A64221 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.42
#A64221 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #A64221
6.14:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##A64221 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##A64221 | 1.00 | 6.14 | 3.42 | 6.14 |
| #FFFFFF | 6.14 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.42 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.14 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5E541C
Deuteranopia (green-blind)
#776A1D
Tritanopia (blue-blind)
#B72A3B
Achromatopsia (no color)
#626262
Design tokens & code
CSS
--color: #a64221; /* rgb */ color: rgb(166, 66, 33); /* oklch */ color: oklch(51.0% 0.140 38.1);
Tailwind
colors: {
custom: {
50: '#c87a5f',
500: '#a64221',
950: '#000000',
},
}SCSS
$custom: #a64221; $custom-light: #c87a5f; $custom-dark: #000000;
JSON
{
"hex": "#a64221",
"rgb": {
"r": 166,
"g": 66,
"b": 33
},
"hsl": {
"h": 14.887,
"s": 66.834,
"l": 39.02
},
"oklch": {
"l": 0.50973,
"c": 0.13999,
"h": 38.1
},
"luminance": 0.12113
}Semantic roles & 50–950 ramp
primary
#A64221
secondary
#5EABC5
accent
#BFEA3E
background
#FDF7F5
surface
#FAEEE9
border
#D3C9C5
text
#150904
muted
#837B79