#A3364C#A3364C

#A3364C is a mid, vivid red. Relative luminance 0.109; OKLCH L 49.7% C 0.144 H 12.1°. Best body text is #FFFFFF at 6.58:1 contrast (WCAG AA passes).

Color values

HEX	#A3364C
RGB	rgb(163, 54, 76)
HSL	hsl(348, 50%, 43%)
HSV	hsv(348, 67%, 64%)
CMYK	cmyk(0%, 66.9%, 53.4%, 36.1%)
CIE-LAB	lab(39.49, 46.49, 11.86)
CIE-LCH	lch(39.49, 47.97, 14.31°)
OKLab	oklab(49.66% 0.1406 0.03)
OKLCH	oklch(49.66% 0.144 12.1)
XYZ	xyz(17.7295, 10.9490, 8.0158)
Luminance	0.1095 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3364C #36A38D

analogous

#A33682 #A3364C #A35736

triadic

#A3364C #4CA336 #364CA3

tetradic

#A3364C #82A336 #36A38D #5736A3

square

#A3364C #82A336 #36A38D #5736A3

split-complementary

#A3364C #36A357 #3682A3

monochromatic

#471821 #752737 #A3364C #C55168 #D57F90

Accessibility & contrast

On white

6.58

#A3364C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.19

#A3364C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A3364C

6.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3364C	#FFFFFF	#000000	##FFFFFF
##A3364C	1.00	6.58	3.19	6.58
#FFFFFF	6.58	1.00	21.00	1.00
#000000	3.19	21.00	1.00	21.00
##FFFFFF	6.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#504F4C

Deuteranopia (green-blind)

#6C6549

Tritanopia (blue-blind)

#B2223F

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #a3364c;
/* rgb */ color: rgb(163, 54, 76);
/* oklch */ color: oklch(49.7% 0.144 12.1);

Tailwind

colors: {
  custom: {
    50: '#c4747d',
    500: '#a3364c',
    950: '#000000',
  },
}

SCSS

$custom: #a3364c;
$custom-light: #c4747d;
$custom-dark: #000000;

JSON

{
  "hex": "#a3364c",
  "rgb": {
    "r": 163,
    "g": 54,
    "b": 76
  },
  "hsl": {
    "h": 347.89,
    "s": 50.23,
    "l": 42.549
  },
  "oklch": {
    "l": 0.4966,
    "c": 0.14374,
    "h": 12.1
  },
  "luminance": 0.10947
}

Semantic roles & 50–950 ramp

primary

#A3364C

secondary

#77BEAF

accent

#DABE4E

background

#FCF7F7

surface

#F9EDEE

border

#D2C8C9

text

#140909

muted

#827B7B

Preview Lab

Preview with #A3364C

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

Preview Lab → · Contrast checker → · Palette generator →