#A3364D#A3364D

#A3364D is a mid, vivid red. Relative luminance 0.110; OKLCH L 49.7% C 0.144 H 11.5°. Best body text is #FFFFFF at 6.58:1 contrast (WCAG AA passes).

Color values

HEX	#A3364D
RGB	rgb(163, 54, 77)
HSL	hsl(347, 50%, 43%)
HSV	hsv(347, 67%, 64%)
CMYK	cmyk(0%, 66.9%, 52.8%, 36.1%)
CIE-LAB	lab(39.52, 46.57, 11.26)
CIE-LCH	lch(39.52, 47.91, 13.59°)
OKLab	oklab(49.69% 0.141 0.0286)
OKLCH	oklch(49.69% 0.144 11.5)
XYZ	xyz(17.7645, 10.9630, 8.2003)
Luminance	0.1096 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3364D #36A38C

analogous

#A33684 #A3364D #A35536

triadic

#A3364D #4DA336 #364DA3

tetradic

#A3364D #84A336 #36A38C #5536A3

square

#A3364D #84A336 #36A38C #5536A3

split-complementary

#A3364D #36A355 #3684A3

monochromatic

#471822 #752737 #A3364D #C55169 #D57F91

Accessibility & contrast

On white

6.58

#A3364D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.19

#A3364D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A3364D

6.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3364D	#FFFFFF	#000000	##FFFFFF
##A3364D	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)

#504F4D

Deuteranopia (green-blind)

#6C654A

Tritanopia (blue-blind)

#B2233F

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #a3364d;
/* rgb */ color: rgb(163, 54, 77);
/* oklch */ color: oklch(49.7% 0.144 11.5);

Tailwind

colors: {
  custom: {
    50: '#c4747e',
    500: '#a3364d',
    950: '#000000',
  },
}

SCSS

$custom: #a3364d;
$custom-light: #c4747e;
$custom-dark: #000000;

JSON

{
  "hex": "#a3364d",
  "rgb": {
    "r": 163,
    "g": 54,
    "b": 77
  },
  "hsl": {
    "h": 347.339,
    "s": 50.23,
    "l": 42.549
  },
  "oklch": {
    "l": 0.49685,
    "c": 0.14384,
    "h": 11.5
  },
  "luminance": 0.10961
}

Semantic roles & 50–950 ramp

primary

#A3364D

secondary

#77BEAF

accent

#DABC4E

background

#FCF7F7

surface

#F9EDEE

border

#D2C8C9

text

#14090A

muted

#827B7C

Preview Lab

Preview with #A3364D

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

Preview Lab → · Contrast checker → · Palette generator →