#A43643#A43643

#A43643 is a mid, vivid red. Relative luminance 0.109; OKLCH L 49.6% C 0.144 H 17.3°. Best body text is #FFFFFF at 6.59:1 contrast (WCAG AA passes).

Color values

HEX	#A43643
RGB	rgb(164, 54, 67)
HSL	hsl(353, 50%, 43%)
HSV	hsv(353, 67%, 64%)
CMYK	cmyk(0%, 67.1%, 59.1%, 35.7%)
CIE-LAB	lab(39.48, 46.10, 17.52)
CIE-LCH	lch(39.48, 49.32, 20.81°)
OKLab	oklab(49.62% 0.1379 0.043)
OKLCH	oklch(49.62% 0.144 17.3)
XYZ	xyz(17.6438, 10.9385, 6.4914)
Luminance	0.1094 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A43643 #36A497

analogous

#A4367A #A43643 #A46036

triadic

#A43643 #43A436 #3643A4

tetradic

#A43643 #7AA436 #36A497 #6036A4

square

#A43643 #7AA436 #36A497 #6036A4

split-complementary

#A43643 #36A460 #367AA4

monochromatic

#48181D #762730 #A43643 #C6515F #D57F8A

Accessibility & contrast

On white

6.59

#A43643 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.19

#A43643 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A43643

6.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A43643	#FFFFFF	#000000	##FFFFFF
##A43643	1.00	6.59	3.19	6.59
#FFFFFF	6.59	1.00	21.00	1.00
#000000	3.19	21.00	1.00	21.00
##FFFFFF	6.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#524E43

Deuteranopia (green-blind)

#6E6540

Tritanopia (blue-blind)

#B31F3B

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #a43643;
/* rgb */ color: rgb(164, 54, 67);
/* oklch */ color: oklch(49.6% 0.144 17.3);

Tailwind

colors: {
  custom: {
    50: '#c57477',
    500: '#a43643',
    950: '#000000',
  },
}

SCSS

$custom: #a43643;
$custom-light: #c57477;
$custom-dark: #000000;

JSON

{
  "hex": "#a43643",
  "rgb": {
    "r": 164,
    "g": 54,
    "b": 67
  },
  "hsl": {
    "h": 352.909,
    "s": 50.459,
    "l": 42.745
  },
  "oklch": {
    "l": 0.49616,
    "c": 0.14443,
    "h": 17.3
  },
  "luminance": 0.10936
}

Semantic roles & 50–950 ramp

primary

#A43643

secondary

#78BEB6

accent

#DAC94E

background

#FCF7F7

surface

#F9EDED

border

#D2C8C8

text

#140908

muted

#827B7B

Preview Lab

Preview with #A43643

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

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