#A3364F#A3364F

#A3364F is a mid, vivid red. Relative luminance 0.110; OKLCH L 49.7% C 0.144 H 10.3°. Best body text is #FFFFFF at 6.57:1 contrast (WCAG AA passes).

Color values

HEX	#A3364F
RGB	rgb(163, 54, 79)
HSL	hsl(346, 50%, 43%)
HSV	hsv(346, 67%, 64%)
CMYK	cmyk(0%, 66.9%, 51.5%, 36.1%)
CIE-LAB	lab(39.57, 46.75, 10.07)
CIE-LCH	lch(39.57, 47.82, 12.15°)
OKLab	oklab(49.74% 0.1418 0.0258)
OKLCH	oklch(49.74% 0.144 10.3)
XYZ	xyz(17.8362, 10.9917, 8.5780)
Luminance	0.1099 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3364F #36A38A

analogous

#A33685 #A3364F #A35436

triadic

#A3364F #4FA336 #364FA3

tetradic

#A3364F #85A336 #36A38A #5436A3

square

#A3364F #85A336 #36A38A #5436A3

split-complementary

#A3364F #36A354 #3685A3

monochromatic

#471822 #752739 #A3364F #C5516C #D57F93

Accessibility & contrast

On white

6.57

#A3364F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.20

#A3364F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A3364F

6.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3364F	#FFFFFF	#000000	##FFFFFF
##A3364F	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)

#4F4F4F

Deuteranopia (green-blind)

#6B654C

Tritanopia (blue-blind)

#B22340

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #a3364f;
/* rgb */ color: rgb(163, 54, 79);
/* oklch */ color: oklch(49.7% 0.144 10.3);

Tailwind

colors: {
  custom: {
    50: '#c37480',
    500: '#a3364f',
    950: '#000000',
  },
}

SCSS

$custom: #a3364f;
$custom-light: #c37480;
$custom-dark: #000000;

JSON

{
  "hex": "#a3364f",
  "rgb": {
    "r": 163,
    "g": 54,
    "b": 79
  },
  "hsl": {
    "h": 346.239,
    "s": 50.23,
    "l": 42.549
  },
  "oklch": {
    "l": 0.49737,
    "c": 0.14409,
    "h": 10.3
  },
  "luminance": 0.10989
}

Semantic roles & 50–950 ramp

primary

#A3364F

secondary

#77BEAE

accent

#DABA4E

background

#FCF7F7

surface

#F9EDEE

border

#D2C8C9

text

#13090A

muted

#827B7C

Preview Lab

Preview with #A3364F

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

Preview Lab → · Contrast checker → · Palette generator →