#A53143#A53143

#A53143 is a mid, vivid red. Relative luminance 0.106; OKLCH L 49.2% C 0.151 H 15.9°. Best body text is #FFFFFF at 6.73:1 contrast (WCAG AA passes).

Color values

HEX	#A53143
RGB	rgb(165, 49, 67)
HSL	hsl(351, 54%, 42%)
HSV	hsv(351, 70%, 65%)
CMYK	cmyk(0%, 70.3%, 59.4%, 35.3%)
CIE-LAB	lab(38.90, 48.49, 16.79)
CIE-LCH	lch(38.90, 51.32, 19.10°)
OKLab	oklab(49.22% 0.1454 0.0413)
OKLCH	oklch(49.22% 0.151 15.9)
XYZ	xyz(17.6302, 10.6037, 6.4275)
Luminance	0.1060 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A53143 #31A593

analogous

#A5317D #A53143 #A55931

triadic

#A53143 #43A531 #3143A5

tetradic

#A53143 #7DA531 #31A593 #5931A5

square

#A53143 #7DA531 #31A593 #5931A5

split-complementary

#A53143 #31A559 #317DA5

monochromatic

#47151D #762330 #A53143 #C94A5E #D77988

Accessibility & contrast

On white

6.73

#A53143 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.12

#A53143 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A53143

6.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A53143	#FFFFFF	#000000	##FFFFFF
##A53143	1.00	6.73	3.12	6.73
#FFFFFF	6.73	1.00	21.00	1.00
#000000	3.12	21.00	1.00	21.00
##FFFFFF	6.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F4C43

Deuteranopia (green-blind)

#6D6440

Tritanopia (blue-blind)

#B51538

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #a53143;
/* rgb */ color: rgb(165, 49, 67);
/* oklch */ color: oklch(49.2% 0.151 15.9);

Tailwind

colors: {
  custom: {
    50: '#c67176',
    500: '#a53143',
    950: '#000000',
  },
}

SCSS

$custom: #a53143;
$custom-light: #c67176;
$custom-dark: #000000;

JSON

{
  "hex": "#a53143",
  "rgb": {
    "r": 165,
    "g": 49,
    "b": 67
  },
  "hsl": {
    "h": 350.69,
    "s": 54.206,
    "l": 41.961
  },
  "oklch": {
    "l": 0.49224,
    "c": 0.15114,
    "h": 15.9
  },
  "luminance": 0.10601
}

Semantic roles & 50–950 ramp

primary

#A53143

secondary

#72C0B4

accent

#DEC74A

background

#FCF7F7

surface

#F9EDED

border

#D2C8C8

text

#140808

muted

#827B7B

Preview Lab

Preview with #A53143

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

Preview Lab → · Contrast checker → · Palette generator →