#A63622#A63622
#A63622 is a mid, vivid red. Relative luminance 0.109; OKLCH L 49.4% C 0.151 H 32.4°. Best body text is #FFFFFF at 6.62:1 contrast (WCAG AA passes).
Color values
| HEX | #A63622 |
|---|---|
| RGB | rgb(166, 54, 34) |
| HSL | hsl(9, 66%, 39%) |
| HSV | hsv(9, 80%, 65%) |
| CMYK | cmyk(0%, 67.5%, 79.5%, 34.9%) |
| CIE-LAB | lab(39.35, 44.98, 37.13) |
| CIE-LCH | lch(39.35, 58.32, 39.54°) |
| OKLab | oklab(49.43% 0.1275 0.081) |
| OKLCH | oklch(49.43% 0.151 32.4) |
| XYZ | xyz(17.3357, 10.8634, 2.6971) |
| Luminance | 0.1086 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Brick
#A03623
ΔE00 1.25
Brownish Red
#9E3623
ΔE00 1.65
Rusty Red
#AF2F0D
ΔE00 3.96
Firebrick
#B22222
ΔE00 4.32
Rust Red
#AA2704
ΔE00 4.51
Burnt Red
#9F2305
ΔE00 4.89
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#A63622 #2292A6
analogous
#A62250 #A63622 #A67822
triadic
#A63622 #22A636 #3622A6
tetradic
#A63622 #50A622 #2292A6 #7822A6
square
#A63622 #50A622 #2292A6 #7822A6
split-complementary
#A63622 #22A678 #2250A6
monochromatic
#40150D #732518 #A63622 #D54930 #DF7663
Accessibility & contrast
On white
6.62
#A63622 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.17
#A63622 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #A63622
6.62:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##A63622 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##A63622 | 1.00 | 6.62 | 3.17 | 6.62 |
| #FFFFFF | 6.62 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.17 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.62 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#564D1F
Deuteranopia (green-blind)
#72661D
Tritanopia (blue-blind)
#B71432
Achromatopsia (no color)
#5D5D5D
Design tokens & code
CSS
--color: #a63622; /* rgb */ color: rgb(166, 54, 34); /* oklch */ color: oklch(49.4% 0.151 32.4);
Tailwind
colors: {
custom: {
50: '#c9735f',
500: '#a63622',
950: '#000000',
},
}SCSS
$custom: #a63622; $custom-light: #c9735f; $custom-dark: #000000;
JSON
{
"hex": "#a63622",
"rgb": {
"r": 166,
"g": 54,
"b": 34
},
"hsl": {
"h": 9.091,
"s": 66,
"l": 39.216
},
"oklch": {
"l": 0.49431,
"c": 0.15103,
"h": 32.4
},
"luminance": 0.10861
}Semantic roles & 50–950 ramp
primary
#A63622
secondary
#5FB5C4
accent
#CFE93F
background
#FDF7F5
surface
#FAEDE9
border
#D3C8C5
text
#150804
muted
#837B79