#A43836#A43836
#A43836 is a mid, vivid red. Relative luminance 0.110; OKLCH L 49.6% C 0.143 H 24.9°. Best body text is #FFFFFF at 6.57:1 contrast (WCAG AA passes).
Color values
| HEX | #A43836 |
|---|---|
| RGB | rgb(164, 56, 54) |
| HSL | hsl(1, 50%, 43%) |
| HSV | hsv(1, 67%, 64%) |
| CMYK | cmyk(0%, 65.9%, 67.1%, 35.7%) |
| CIE-LAB | lab(39.56, 44.36, 25.67) |
| CIE-LCH | lch(39.56, 51.25, 30.05°) |
| OKLab | oklab(49.61% 0.1299 0.0604) |
| OKLCH | oklch(49.61% 0.143 24.9) |
| XYZ | xyz(17.3916, 10.9896, 4.6947) |
| Luminance | 0.1099 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Brown
#A52A2A
ΔE00 2.83
Firebrick
#B22222
ΔE00 5.01
Dull Red
#BB3F3F
ΔE00 5.17
Brick
#A03623
ΔE00 5.61
Brownish Red
#9E3623
ΔE00 5.65
Lipstick Red
#C0022F
ΔE00 6.20
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#A43836 #36A2A4
analogous
#A4366B #A43836 #A46F36
triadic
#A43836 #36A438 #3836A4
tetradic
#A43836 #6BA436 #36A2A4 #6F36A4
square
#A43836 #6BA436 #36A2A4 #6F36A4
split-complementary
#A43836 #36A46F #366BA4
monochromatic
#481918 #762827 #A43836 #C65351 #D5817F
Accessibility & contrast
On white
6.57
#A43836 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.20
#A43836 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #A43836
6.57:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##A43836 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##A43836 | 1.00 | 6.57 | 3.20 | 6.57 |
| #FFFFFF | 6.57 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.20 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.57 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#554F35
Deuteranopia (green-blind)
#706633
Tritanopia (blue-blind)
#B41E39
Achromatopsia (no color)
#5D5D5D
Design tokens & code
CSS
--color: #a43836; /* rgb */ color: rgb(164, 56, 54); /* oklch */ color: oklch(49.6% 0.143 24.9);
Tailwind
colors: {
custom: {
50: '#c6746d',
500: '#a43836',
950: '#000000',
},
}SCSS
$custom: #a43836; $custom-light: #c6746d; $custom-dark: #000000;
JSON
{
"hex": "#a43836",
"rgb": {
"r": 164,
"g": 56,
"b": 54
},
"hsl": {
"h": 1.091,
"s": 50.459,
"l": 42.745
},
"oklch": {
"l": 0.49605,
"c": 0.14323,
"h": 24.9
},
"luminance": 0.10987
}Semantic roles & 50–950 ramp
primary
#A43836
secondary
#78BDBE
accent
#D7DA4E
background
#FDF7F6
surface
#FAEDEB
border
#D3C8C6
text
#140907
muted
#837B7A