#A43340#A43340

#A43340 is a mid, vivid red. Relative luminance 0.106; OKLCH L 49.2% C 0.148 H 18.0°. Best body text is #FFFFFF at 6.72:1 contrast (WCAG AA passes).

Color values

HEX	#A43340
RGB	rgb(164, 51, 64)
HSL	hsl(353, 53%, 42%)
HSV	hsv(353, 69%, 64%)
CMYK	cmyk(0%, 68.9%, 61%, 35.7%)
CIE-LAB	lab(38.95, 47.14, 18.71)
CIE-LCH	lch(38.95, 50.72, 21.64°)
OKLab	oklab(49.21% 0.1407 0.0456)
OKLCH	oklch(49.21% 0.148 18)
XYZ	xyz(17.4208, 10.6328, 5.9845)
Luminance	0.1063 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A43340 #33A497

analogous

#A43379 #A43340 #A45E33

triadic

#A43340 #40A433 #3340A4

tetradic

#A43340 #79A433 #33A497 #5E33A4

square

#A43340 #79A433 #33A497 #5E33A4

split-complementary

#A43340 #33A45E #3379A4

monochromatic

#47161C #75242E #A43340 #C84D5B #D67B86

Accessibility & contrast

On white

6.72

#A43340 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.13

#A43340 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A43340

6.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A43340	#FFFFFF	#000000	##FFFFFF
##A43340	1.00	6.72	3.13	6.72
#FFFFFF	6.72	1.00	21.00	1.00
#000000	3.13	21.00	1.00	21.00
##FFFFFF	6.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#504D40

Deuteranopia (green-blind)

#6D643D

Tritanopia (blue-blind)

#B41838

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #a43340;
/* rgb */ color: rgb(164, 51, 64);
/* oklch */ color: oklch(49.2% 0.148 18.0);

Tailwind

colors: {
  custom: {
    50: '#c57274',
    500: '#a43340',
    950: '#000000',
  },
}

SCSS

$custom: #a43340;
$custom-light: #c57274;
$custom-dark: #000000;

JSON

{
  "hex": "#a43340",
  "rgb": {
    "r": 164,
    "g": 51,
    "b": 64
  },
  "hsl": {
    "h": 353.097,
    "s": 52.558,
    "l": 42.157
  },
  "oklch": {
    "l": 0.49207,
    "c": 0.14786,
    "h": 18
  },
  "luminance": 0.1063
}

Semantic roles & 50–950 ramp

primary

#A43340

secondary

#74BFB6

accent

#DCCB4C

background

#FCF7F7

surface

#F9EDED

border

#D2C8C8

text

#140808

muted

#827B7B

Preview Lab

Preview with #A43340

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

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