#A4364A#A4364A

#A4364A is a mid, vivid red. Relative luminance 0.110; OKLCH L 49.8% C 0.145 H 13.4°. Best body text is #FFFFFF at 6.55:1 contrast (WCAG AA passes).

Color values

HEX	#A4364A
RGB	rgb(164, 54, 74)
HSL	hsl(349, 50%, 43%)
HSV	hsv(349, 67%, 64%)
CMYK	cmyk(0%, 67.1%, 54.9%, 35.7%)
CIE-LAB	lab(39.63, 46.65, 13.33)
CIE-LCH	lch(39.63, 48.52, 15.94°)
OKLab	oklab(49.78% 0.1407 0.0335)
OKLCH	oklch(49.78% 0.145 13.4)
XYZ	xyz(17.8666, 11.0276, 7.6649)
Luminance	0.1103 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A4364A #36A490

analogous

#A43681 #A4364A #A45936

triadic

#A4364A #4AA436 #364AA4

tetradic

#A4364A #81A436 #36A490 #5936A4

square

#A4364A #81A436 #36A490 #5936A4

split-complementary

#A4364A #36A459 #3681A4

monochromatic

#481820 #762735 #A4364A #C65167 #D57F8F

Accessibility & contrast

On white

6.55

#A4364A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.21

#A4364A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A4364A

6.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A4364A	#FFFFFF	#000000	##FFFFFF
##A4364A	1.00	6.55	3.21	6.55
#FFFFFF	6.55	1.00	21.00	1.00
#000000	3.21	21.00	1.00	21.00
##FFFFFF	6.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#514F4A

Deuteranopia (green-blind)

#6D6647

Tritanopia (blue-blind)

#B3213E

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #a4364a;
/* rgb */ color: rgb(164, 54, 74);
/* oklch */ color: oklch(49.8% 0.145 13.4);

Tailwind

colors: {
  custom: {
    50: '#c4747c',
    500: '#a4364a',
    950: '#000000',
  },
}

SCSS

$custom: #a4364a;
$custom-light: #c4747c;
$custom-dark: #000000;

JSON

{
  "hex": "#a4364a",
  "rgb": {
    "r": 164,
    "g": 54,
    "b": 74
  },
  "hsl": {
    "h": 349.091,
    "s": 50.459,
    "l": 42.745
  },
  "oklch": {
    "l": 0.49777,
    "c": 0.14465,
    "h": 13.4
  },
  "luminance": 0.11025
}

Semantic roles & 50–950 ramp

primary

#A4364A

secondary

#78BEB1

accent

#DAC04E

background

#FCF7F7

surface

#F9EDEE

border

#D2C8C9

text

#140909

muted

#827B7B

Preview Lab

Preview with #A4364A

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

Preview Lab → · Contrast checker → · Palette generator →