#A3364E#A3364E

#A3364E is a mid, vivid red. Relative luminance 0.110; OKLCH L 49.7% C 0.144 H 10.9°. Best body text is #FFFFFF at 6.57:1 contrast (WCAG AA passes).

Color values

HEX	#A3364E
RGB	rgb(163, 54, 78)
HSL	hsl(347, 50%, 43%)
HSV	hsv(347, 67%, 64%)
CMYK	cmyk(0%, 66.9%, 52.1%, 36.1%)
CIE-LAB	lab(39.54, 46.66, 10.66)
CIE-LCH	lch(39.54, 47.86, 12.87°)
OKLab	oklab(49.71% 0.1414 0.0272)
OKLCH	oklch(49.71% 0.144 10.9)
XYZ	xyz(17.8001, 10.9772, 8.3877)
Luminance	0.1098 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3364E #36A38B

analogous

#A33684 #A3364E #A35536

triadic

#A3364E #4EA336 #364EA3

tetradic

#A3364E #84A336 #36A38B #5536A3

square

#A3364E #84A336 #36A38B #5536A3

split-complementary

#A3364E #36A355 #3684A3

monochromatic

#471822 #752738 #A3364E #C5516B #D57F92

Accessibility & contrast

On white

6.57

#A3364E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.20

#A3364E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A3364E

6.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3364E	#FFFFFF	#000000	##FFFFFF
##A3364E	1.00	6.57	3.20	6.57
#FFFFFF	6.57	1.00	21.00	1.00
#000000	3.20	21.00	1.00	21.00
##FFFFFF	6.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F4F4E

Deuteranopia (green-blind)

#6C654B

Tritanopia (blue-blind)

#B2233F

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #a3364e;
/* rgb */ color: rgb(163, 54, 78);
/* oklch */ color: oklch(49.7% 0.144 10.9);

Tailwind

colors: {
  custom: {
    50: '#c3747f',
    500: '#a3364e',
    950: '#000000',
  },
}

SCSS

$custom: #a3364e;
$custom-light: #c3747f;
$custom-dark: #000000;

JSON

{
  "hex": "#a3364e",
  "rgb": {
    "r": 163,
    "g": 54,
    "b": 78
  },
  "hsl": {
    "h": 346.789,
    "s": 50.23,
    "l": 42.549
  },
  "oklch": {
    "l": 0.49711,
    "c": 0.14396,
    "h": 10.9
  },
  "luminance": 0.10975
}

Semantic roles & 50–950 ramp

primary

#A3364E

secondary

#77BEAE

accent

#DABB4E

background

#FCF7F7

surface

#F9EDEE

border

#D2C8C9

text

#14090A

muted

#827B7C

Preview Lab

Preview with #A3364E

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

Preview Lab → · Contrast checker → · Palette generator →