#A4364B#A4364B

#A4364B is a mid, vivid red. Relative luminance 0.110; OKLCH L 49.8% C 0.145 H 12.8°. Best body text is #FFFFFF at 6.55:1 contrast (WCAG AA passes).

Color values

HEX	#A4364B
RGB	rgb(164, 54, 75)
HSL	hsl(349, 50%, 43%)
HSV	hsv(349, 67%, 64%)
CMYK	cmyk(0%, 67.1%, 54.3%, 35.7%)
CIE-LAB	lab(39.65, 46.73, 12.73)
CIE-LCH	lch(39.65, 48.44, 15.24°)
OKLab	oklab(49.8% 0.1411 0.0321)
OKLCH	oklch(49.8% 0.145 12.8)
XYZ	xyz(17.9006, 11.0412, 7.8438)
Luminance	0.1104 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A4364B #36A48F

analogous

#A43682 #A4364B #A45836

triadic

#A4364B #4BA436 #364BA4

tetradic

#A4364B #82A436 #36A48F #5836A4

square

#A4364B #82A436 #36A48F #5836A4

split-complementary

#A4364B #36A458 #3682A4

monochromatic

#481821 #762736 #A4364B #C65168 #D57F90

Accessibility & contrast

On white

6.55

#A4364B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.21

#A4364B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A4364B

6.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A4364B	#FFFFFF	#000000	##FFFFFF
##A4364B	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)

#504F4B

Deuteranopia (green-blind)

#6D6648

Tritanopia (blue-blind)

#B3223E

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #a4364b;
/* rgb */ color: rgb(164, 54, 75);
/* oklch */ color: oklch(49.8% 0.145 12.8);

Tailwind

colors: {
  custom: {
    50: '#c4747d',
    500: '#a4364b',
    950: '#000000',
  },
}

SCSS

$custom: #a4364b;
$custom-light: #c4747d;
$custom-dark: #000000;

JSON

{
  "hex": "#a4364b",
  "rgb": {
    "r": 164,
    "g": 54,
    "b": 75
  },
  "hsl": {
    "h": 348.545,
    "s": 50.459,
    "l": 42.745
  },
  "oklch": {
    "l": 0.49802,
    "c": 0.14472,
    "h": 12.8
  },
  "luminance": 0.11039
}

Semantic roles & 50–950 ramp

primary

#A4364B

secondary

#78BEB1

accent

#DABF4E

background

#FCF7F7

surface

#F9EDEE

border

#D2C8C9

text

#140909

muted

#827B7B

Preview Lab

Preview with #A4364B

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

Preview Lab → · Contrast checker → · Palette generator →