#A64359#A64359

#A64359 is a mid, vivid red. Relative luminance 0.128; OKLCH L 52.1% C 0.132 H 9.2°. Best body text is #FFFFFF at 5.88:1 contrast (WCAG AA passes).

Color values

HEX	#A64359
RGB	rgb(166, 67, 89)
HSL	hsl(347, 42%, 46%)
HSV	hsv(347, 60%, 65%)
CMYK	cmyk(0%, 59.6%, 46.4%, 34.9%)
CIE-LAB	lab(42.53, 42.81, 8.05)
CIE-LCH	lch(42.53, 43.56, 10.65°)
OKLab	oklab(52.13% 0.13 0.0209)
OKLCH	oklch(52.13% 0.132 9.2)
XYZ	xyz(19.5376, 12.8448, 10.8997)
Luminance	0.1284 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A64359 #43A690

analogous

#A6438A #A64359 #A65F43

triadic

#A64359 #59A643 #4359A6

tetradic

#A64359 #8AA643 #43A690 #5F43A6

square

#A64359 #8AA643 #43A690 #5F43A6

split-complementary

#A64359 #43A65F #438AA6

monochromatic

#4F202A #7A3142 #A64359 #C1657A #D3919F

Accessibility & contrast

On white

5.88

#A64359 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.57

#A64359 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A64359

5.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A64359	#FFFFFF	#000000	##FFFFFF
##A64359	1.00	5.88	3.57	5.88
#FFFFFF	5.88	1.00	21.00	1.00
#000000	3.57	21.00	1.00	21.00
##FFFFFF	5.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#585859

Deuteranopia (green-blind)

#716C57

Tritanopia (blue-blind)

#B4364B

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #a64359;
/* rgb */ color: rgb(166, 67, 89);
/* oklch */ color: oklch(52.1% 0.132 9.2);

Tailwind

colors: {
  custom: {
    50: '#c57b87',
    500: '#a64359',
    950: '#000000',
  },
}

SCSS

$custom: #a64359;
$custom-light: #c57b87;
$custom-dark: #000000;

JSON

{
  "hex": "#a64359",
  "rgb": {
    "r": 166,
    "g": 67,
    "b": 89
  },
  "hsl": {
    "h": 346.667,
    "s": 42.489,
    "l": 45.686
  },
  "oklch": {
    "l": 0.5213,
    "c": 0.13166,
    "h": 9.2
  },
  "luminance": 0.12843
}

Semantic roles & 50–950 ramp

primary

#A64359

secondary

#87BEB2

accent

#D2B756

background

#FCF7F8

surface

#F9EEEF

border

#D2C9CA

text

#130A0B

muted

#827C7C

Preview Lab

Preview with #A64359

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

Preview Lab → · Contrast checker → · Palette generator →