#A43E22#A43E22
#A43E22 is a mid, vivid red. Relative luminance 0.115; OKLCH L 50.1% C 0.141 H 36.0°. Best body text is #FFFFFF at 6.38:1 contrast (WCAG AA passes).
Color values
| HEX | #A43E22 |
|---|---|
| RGB | rgb(164, 62, 34) |
| HSL | hsl(13, 66%, 39%) |
| HSV | hsv(13, 79%, 64%) |
| CMYK | cmyk(0%, 62.2%, 79.3%, 35.7%) |
| CIE-LAB | lab(40.34, 40.65, 38.02) |
| CIE-LCH | lch(40.34, 55.66, 43.08°) |
| OKLab | oklab(50.11% 0.1143 0.0831) |
| OKLCH | oklch(50.11% 0.141 36) |
| XYZ | xyz(17.3231, 11.4557, 2.8121) |
| Luminance | 0.1145 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Brick
#A03623
ΔE00 2.93
Brownish Red
#9E3623
ΔE00 3.11
Rusty Red
#AF2F0D
ΔE00 3.65
Rust Red
#AA2704
ΔE00 4.57
Rust (survey)
#A83C09
ΔE00 4.62
Russet
#A13905
ΔE00 4.97
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#A43E22 #2288A4
analogous
#A42247 #A43E22 #A47F22
triadic
#A43E22 #22A43E #3E22A4
tetradic
#A43E22 #47A422 #2288A4 #7F22A4
square
#A43E22 #47A422 #2288A4 #7F22A4
split-complementary
#A43E22 #22A47F #2247A4
monochromatic
#3F180D #712B17 #A43E22 #D4532F #DE7D62
Accessibility & contrast
On white
6.38
#A43E22 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.29
#A43E22 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #A43E22
6.38:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##A43E22 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##A43E22 | 1.00 | 6.38 | 3.29 | 6.38 |
| #FFFFFF | 6.38 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.29 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.38 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5B511E
Deuteranopia (green-blind)
#74681E
Tritanopia (blue-blind)
#B52538
Achromatopsia (no color)
#5F5F5F
Design tokens & code
CSS
--color: #a43e22; /* rgb */ color: rgb(164, 62, 34); /* oklch */ color: oklch(50.1% 0.141 36.0);
Tailwind
colors: {
custom: {
50: '#c7775f',
500: '#a43e22',
950: '#000000',
},
}SCSS
$custom: #a43e22; $custom-light: #c7775f; $custom-dark: #000000;
JSON
{
"hex": "#a43e22",
"rgb": {
"r": 164,
"g": 62,
"b": 34
},
"hsl": {
"h": 12.923,
"s": 65.657,
"l": 38.824
},
"oklch": {
"l": 0.50108,
"c": 0.14128,
"h": 36
},
"luminance": 0.11453
}Semantic roles & 50–950 ramp
primary
#A43E22
secondary
#5EAEC4
accent
#C4E93F
background
#FDF7F5
surface
#FAEDE9
border
#D3C8C5
text
#140905
muted
#837B79