#A43443#A43443

#A43443 is a mid, vivid red. Relative luminance 0.108; OKLCH L 49.4% C 0.147 H 16.7°. Best body text is #FFFFFF at 6.66:1 contrast (WCAG AA passes).

Color values

HEX	#A43443
RGB	rgb(164, 52, 67)
HSL	hsl(352, 52%, 42%)
HSV	hsv(352, 68%, 64%)
CMYK	cmyk(0%, 68.3%, 59.1%, 35.7%)
CIE-LAB	lab(39.17, 46.95, 17.11)
CIE-LCH	lch(39.17, 49.97, 20.02°)
OKLab	oklab(49.39% 0.1406 0.0421)
OKLCH	oklch(49.39% 0.147 16.7)
XYZ	xyz(17.5526, 10.7561, 6.4610)
Luminance	0.1075 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A43443 #34A495

analogous

#A4347B #A43443 #A45D34

triadic

#A43443 #43A434 #3443A4

tetradic

#A43443 #7BA434 #34A495 #5D34A4

square

#A43443 #7BA434 #34A495 #5D34A4

split-complementary

#A43443 #34A45D #347BA4

monochromatic

#47171D #762530 #A43443 #C74E5E #D67D89

Accessibility & contrast

On white

6.66

#A43443 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.15

#A43443 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A43443

6.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A43443	#FFFFFF	#000000	##FFFFFF
##A43443	1.00	6.66	3.15	6.66
#FFFFFF	6.66	1.00	21.00	1.00
#000000	3.15	21.00	1.00	21.00
##FFFFFF	6.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#504D43

Deuteranopia (green-blind)

#6D6540

Tritanopia (blue-blind)

#B31B3A

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #a43443;
/* rgb */ color: rgb(164, 52, 67);
/* oklch */ color: oklch(49.4% 0.147 16.7);

Tailwind

colors: {
  custom: {
    50: '#c57377',
    500: '#a43443',
    950: '#000000',
  },
}

SCSS

$custom: #a43443;
$custom-light: #c57377;
$custom-dark: #000000;

JSON

{
  "hex": "#a43443",
  "rgb": {
    "r": 164,
    "g": 52,
    "b": 67
  },
  "hsl": {
    "h": 351.964,
    "s": 51.852,
    "l": 42.353
  },
  "oklch": {
    "l": 0.49385,
    "c": 0.14672,
    "h": 16.7
  },
  "luminance": 0.10754
}

Semantic roles & 50–950 ramp

primary

#A43443

secondary

#75BFB5

accent

#DBC84C

background

#FCF7F7

surface

#F9EDED

border

#D2C8C8

text

#140808

muted

#827B7B

Preview Lab

Preview with #A43443

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →