#A43136#A43136
#A43136 is a mid, vivid red. Relative luminance 0.104; OKLCH L 48.8% C 0.151 H 22.4°. Best body text is #FFFFFF at 6.84:1 contrast (WCAG AA passes).
Color values
| HEX | #A43136 |
|---|---|
| RGB | rgb(164, 49, 54) |
| HSL | hsl(357, 54%, 42%) |
| HSV | hsv(357, 70%, 64%) |
| CMYK | cmyk(0%, 70.1%, 67.1%, 35.7%) |
| CIE-LAB | lab(38.48, 47.32, 24.32) |
| CIE-LCH | lch(38.48, 53.20, 27.21°) |
| OKLab | oklab(48.79% 0.1392 0.0574) |
| OKLCH | oklch(48.79% 0.151 22.4) |
| XYZ | xyz(17.0758, 10.3579, 4.5894) |
| Luminance | 0.1036 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Brown
#A52A2A
ΔE00 3.03
Rouge
#AB1239
ΔE00 5.30
Lipstick Red
#C0022F
ΔE00 5.42
Firebrick
#B22222
ΔE00 5.63
Cardinal
#C41E3A
ΔE00 5.90
Dull Red
#BB3F3F
ΔE00 6.01
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#A43136 #31A49F
analogous
#A43170 #A43136 #A46631
triadic
#A43136 #36A431 #3136A4
tetradic
#A43136 #70A431 #31A49F #6631A4
square
#A43136 #70A431 #31A49F #6631A4
split-complementary
#A43136 #31A466 #3170A4
monochromatic
#461517 #752326 #A43136 #C9494F #D7797D
Accessibility & contrast
On white
6.84
#A43136 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.07
#A43136 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #A43136
6.84:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##A43136 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##A43136 | 1.00 | 6.84 | 3.07 | 6.84 |
| #FFFFFF | 6.84 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.07 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.84 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#514B35
Deuteranopia (green-blind)
#6D6433
Tritanopia (blue-blind)
#B40F34
Achromatopsia (no color)
#5B5B5B
Design tokens & code
CSS
--color: #a43136; /* rgb */ color: rgb(164, 49, 54); /* oklch */ color: oklch(48.8% 0.151 22.4);
Tailwind
colors: {
custom: {
50: '#c6716d',
500: '#a43136',
950: '#000000',
},
}SCSS
$custom: #a43136; $custom-light: #c6716d; $custom-dark: #000000;
JSON
{
"hex": "#a43136",
"rgb": {
"r": 164,
"g": 49,
"b": 54
},
"hsl": {
"h": 357.391,
"s": 53.991,
"l": 41.765
},
"oklch": {
"l": 0.48792,
"c": 0.15058,
"h": 22.4
},
"luminance": 0.10355
}Semantic roles & 50–950 ramp
primary
#A43136
secondary
#72BFBC
accent
#DDD74A
background
#FDF7F6
surface
#FAEDEB
border
#D3C8C6
text
#140807
muted
#837B7A