#A13643#A13643

#A13643 is a mid, vivid red. Relative luminance 0.106; OKLCH L 49.1% C 0.141 H 17.0°. Best body text is #FFFFFF at 6.72:1 contrast (WCAG AA passes).

Color values

HEX	#A13643
RGB	rgb(161, 54, 67)
HSL	hsl(353, 50%, 42%)
HSV	hsv(353, 66%, 63%)
CMYK	cmyk(0%, 66.5%, 58.4%, 36.9%)
CIE-LAB	lab(38.94, 45.09, 16.70)
CIE-LCH	lch(38.94, 48.08, 20.33°)
OKLab	oklab(49.11% 0.135 0.0412)
OKLCH	oklch(49.11% 0.141 17)
XYZ	xyz(17.0318, 10.6229, 6.4627)
Luminance	0.1062 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A13643 #36A194

analogous

#A13679 #A13643 #A15E36

triadic

#A13643 #43A136 #3643A1

tetradic

#A13643 #79A136 #36A194 #5E36A1

square

#A13643 #79A136 #36A194 #5E36A1

split-complementary

#A13643 #36A15E #3679A1

monochromatic

#45171D #732730 #A13643 #C4505E #D47E88

Accessibility & contrast

On white

6.72

#A13643 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.12

#A13643 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A13643

6.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A13643	#FFFFFF	#000000	##FFFFFF
##A13643	1.00	6.72	3.12	6.72
#FFFFFF	6.72	1.00	21.00	1.00
#000000	3.12	21.00	1.00	21.00
##FFFFFF	6.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#514E43

Deuteranopia (green-blind)

#6C6440

Tritanopia (blue-blind)

#B0203B

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #a13643;
/* rgb */ color: rgb(161, 54, 67);
/* oklch */ color: oklch(49.1% 0.141 17.0);

Tailwind

colors: {
  custom: {
    50: '#c37377',
    500: '#a13643',
    950: '#000000',
  },
}

SCSS

$custom: #a13643;
$custom-light: #c37377;
$custom-dark: #000000;

JSON

{
  "hex": "#a13643",
  "rgb": {
    "r": 161,
    "g": 54,
    "b": 67
  },
  "hsl": {
    "h": 352.71,
    "s": 49.767,
    "l": 42.157
  },
  "oklch": {
    "l": 0.49112,
    "c": 0.14113,
    "h": 17
  },
  "luminance": 0.10621
}

Semantic roles & 50–950 ramp

primary

#A13643

secondary

#76BDB4

accent

#D9C84F

background

#FCF7F7

surface

#F9EDED

border

#D2C8C8

text

#140808

muted

#827B7B

Preview Lab

Preview with #A13643

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

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