#A64557#A64557

#A64557 is a mid, vivid red. Relative luminance 0.131; OKLCH L 52.3% C 0.129 H 11.2°. Best body text is #FFFFFF at 5.82:1 contrast (WCAG AA passes).

Color values

HEX	#A64557
RGB	rgb(166, 69, 87)
HSL	hsl(349, 41%, 46%)
HSV	hsv(349, 58%, 65%)
CMYK	cmyk(0%, 58.4%, 47.6%, 34.9%)
CIE-LAB	lab(42.84, 41.64, 9.73)
CIE-LCH	lch(42.84, 42.76, 13.15°)
OKLab	oklab(52.35% 0.1262 0.0251)
OKLCH	oklch(52.35% 0.129 11.2)
XYZ	xyz(19.5757, 13.0536, 10.5037)
Luminance	0.1305 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A64557 #45A694

analogous

#A64587 #A64557 #A66345

triadic

#A64557 #57A645 #4557A6

tetradic

#A64557 #87A645 #45A694 #6345A6

square

#A64557 #87A645 #45A694 #6345A6

split-complementary

#A64557 #45A663 #4587A6

monochromatic

#50212A #7B3340 #A64557 #C06878 #D2939F

Accessibility & contrast

On white

5.82

#A64557 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.61

#A64557 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A64557

5.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A64557	#FFFFFF	#000000	##FFFFFF
##A64557	1.00	5.82	3.61	5.82
#FFFFFF	5.82	1.00	21.00	1.00
#000000	3.61	21.00	1.00	21.00
##FFFFFF	5.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A5957

Deuteranopia (green-blind)

#726C55

Tritanopia (blue-blind)

#B4384C

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #a64557;
/* rgb */ color: rgb(166, 69, 87);
/* oklch */ color: oklch(52.3% 0.129 11.2);

Tailwind

colors: {
  custom: {
    50: '#c57d86',
    500: '#a64557',
    950: '#000000',
  },
}

SCSS

$custom: #a64557;
$custom-light: #c57d86;
$custom-dark: #000000;

JSON

{
  "hex": "#a64557",
  "rgb": {
    "r": 166,
    "g": 69,
    "b": 87
  },
  "hsl": {
    "h": 348.866,
    "s": 41.277,
    "l": 46.078
  },
  "oklch": {
    "l": 0.5235,
    "c": 0.12862,
    "h": 11.2
  },
  "luminance": 0.13051
}

Semantic roles & 50–950 ramp

primary

#A64557

secondary

#89BEB4

accent

#D1BA57

background

#FCF7F8

surface

#F9EEEF

border

#D2C9CA

text

#130A0B

muted

#827C7C

Preview Lab

Preview with #A64557

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

Preview Lab → · Contrast checker → · Palette generator →