#A43343#A43343

#A43343 is a mid, vivid red. Relative luminance 0.107; OKLCH L 49.3% C 0.148 H 16.3°. Best body text is #FFFFFF at 6.70:1 contrast (WCAG AA passes).

Color values

HEX	#A43343
RGB	rgb(164, 51, 67)
HSL	hsl(352, 53%, 42%)
HSV	hsv(352, 69%, 64%)
CMYK	cmyk(0%, 68.9%, 59.1%, 35.7%)
CIE-LAB	lab(39.02, 47.36, 16.90)
CIE-LCH	lch(39.02, 50.29, 19.64°)
OKLab	oklab(49.27% 0.1419 0.0416)
OKLCH	oklch(49.27% 0.148 16.3)
XYZ	xyz(17.5085, 10.6678, 6.4462)
Luminance	0.1066 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A43343 #33A494

analogous

#A4337C #A43343 #A45B33

triadic

#A43343 #43A433 #3343A4

tetradic

#A43343 #7CA433 #33A494 #5B33A4

square

#A43343 #7CA433 #33A494 #5B33A4

split-complementary

#A43343 #33A45B #337CA4

monochromatic

#47161D #752430 #A43343 #C84D5E #D67B88

Accessibility & contrast

On white

6.70

#A43343 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.13

#A43343 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A43343

6.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A43343	#FFFFFF	#000000	##FFFFFF
##A43343	1.00	6.70	3.13	6.70
#FFFFFF	6.70	1.00	21.00	1.00
#000000	3.13	21.00	1.00	21.00
##FFFFFF	6.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#504D43

Deuteranopia (green-blind)

#6D6540

Tritanopia (blue-blind)

#B3193A

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #a43343;
/* rgb */ color: rgb(164, 51, 67);
/* oklch */ color: oklch(49.3% 0.148 16.3);

Tailwind

colors: {
  custom: {
    50: '#c57277',
    500: '#a43343',
    950: '#000000',
  },
}

SCSS

$custom: #a43343;
$custom-light: #c57277;
$custom-dark: #000000;

JSON

{
  "hex": "#a43343",
  "rgb": {
    "r": 164,
    "g": 51,
    "b": 67
  },
  "hsl": {
    "h": 351.504,
    "s": 52.558,
    "l": 42.157
  },
  "oklch": {
    "l": 0.49272,
    "c": 0.14785,
    "h": 16.3
  },
  "luminance": 0.10665
}

Semantic roles & 50–950 ramp

primary

#A43343

secondary

#74BFB4

accent

#DCC84C

background

#FCF7F7

surface

#F9EDED

border

#D2C8C8

text

#140808

muted

#827B7B

Preview Lab

Preview with #A43343

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

Preview Lab → · Contrast checker → · Palette generator →