#A64447#A64447

#A64447 is a mid, vivid red. Relative luminance 0.127; OKLCH L 51.8% C 0.130 H 20.9°. Best body text is #FFFFFF at 5.93:1 contrast (WCAG AA passes).

Color values

HEX	#A64447
RGB	rgb(166, 68, 71)
HSL	hsl(358, 42%, 46%)
HSV	hsv(358, 59%, 65%)
CMYK	cmyk(0%, 59%, 57.2%, 34.9%)
CIE-LAB	lab(42.31, 40.69, 18.86)
CIE-LCH	lch(42.31, 44.85, 24.86°)
OKLab	oklab(51.83% 0.1212 0.0464)
OKLCH	oklch(51.83% 0.13 20.9)
XYZ	xyz(18.9320, 12.6985, 7.4141)
Luminance	0.1270 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A64447 #44A6A3

analogous

#A64478 #A64447 #A67244

triadic

#A64447 #47A644 #4447A6

tetradic

#A64447 #78A644 #44A6A3 #7244A6

square

#A64447 #78A644 #44A6A3 #7244A6

split-complementary

#A64447 #44A672 #4478A6

monochromatic

#4F2022 #7B3234 #A64447 #C16769 #D29294

Accessibility & contrast

On white

5.93

#A64447 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.54

#A64447 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A64447

5.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A64447	#FFFFFF	#000000	##FFFFFF
##A64447	1.00	5.93	3.54	5.93
#FFFFFF	5.93	1.00	21.00	1.00
#000000	3.54	21.00	1.00	21.00
##FFFFFF	5.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C5746

Deuteranopia (green-blind)

#746C45

Tritanopia (blue-blind)

#B53346

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #a64447;
/* rgb */ color: rgb(166, 68, 71);
/* oklch */ color: oklch(51.8% 0.130 20.9);

Tailwind

colors: {
  custom: {
    50: '#c67c7a',
    500: '#a64447',
    950: '#000000',
  },
}

SCSS

$custom: #a64447;
$custom-light: #c67c7a;
$custom-dark: #000000;

JSON

{
  "hex": "#a64447",
  "rgb": {
    "r": 166,
    "g": 68,
    "b": 71
  },
  "hsl": {
    "h": 358.163,
    "s": 41.88,
    "l": 45.882
  },
  "oklch": {
    "l": 0.5183,
    "c": 0.12975,
    "h": 20.9
  },
  "luminance": 0.12696
}

Semantic roles & 50–950 ramp

primary

#A64447

secondary

#88BEBC

accent

#D2CE56

background

#FCF7F7

surface

#F9EEED

border

#D2C9C8

text

#140A09

muted

#827C7B

Preview Lab

Preview with #A64447

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

Preview Lab → · Contrast checker → · Palette generator →