#A64647#A64647

#A64647 is a mid, vivid red. Relative luminance 0.129; OKLCH L 52.1% C 0.127 H 21.9°. Best body text is #FFFFFF at 5.85:1 contrast (WCAG AA passes).

Color values

HEX	#A64647
RGB	rgb(166, 70, 71)
HSL	hsl(359, 41%, 46%)
HSV	hsv(359, 58%, 65%)
CMYK	cmyk(0%, 57.8%, 57.2%, 34.9%)
CIE-LAB	lab(42.68, 39.71, 19.35)
CIE-LCH	lch(42.68, 44.17, 25.98°)
OKLab	oklab(52.11% 0.1181 0.0475)
OKLCH	oklch(52.11% 0.127 21.9)
XYZ	xyz(19.0550, 12.9446, 7.4551)
Luminance	0.1294 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A64647 #46A6A5

analogous

#A64677 #A64647 #A67546

triadic

#A64647 #47A646 #4647A6

tetradic

#A64647 #77A646 #46A6A5 #7546A6

square

#A64647 #77A646 #46A6A5 #7546A6

split-complementary

#A64647 #46A675 #4677A6

monochromatic

#502222 #7B3435 #A64647 #C0696A #D29495

Accessibility & contrast

On white

5.85

#A64647 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.59

#A64647 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A64647

5.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A64647	#FFFFFF	#000000	##FFFFFF
##A64647	1.00	5.85	3.59	5.85
#FFFFFF	5.85	1.00	21.00	1.00
#000000	3.59	21.00	1.00	21.00
##FFFFFF	5.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D5846

Deuteranopia (green-blind)

#756C45

Tritanopia (blue-blind)

#B53647

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #a64647;
/* rgb */ color: rgb(166, 70, 71);
/* oklch */ color: oklch(52.1% 0.127 21.9);

Tailwind

colors: {
  custom: {
    50: '#c57d7a',
    500: '#a64647',
    950: '#000000',
  },
}

SCSS

$custom: #a64647;
$custom-light: #c57d7a;
$custom-dark: #000000;

JSON

{
  "hex": "#a64647",
  "rgb": {
    "r": 166,
    "g": 70,
    "b": 71
  },
  "hsl": {
    "h": 359.375,
    "s": 40.678,
    "l": 46.275
  },
  "oklch": {
    "l": 0.52112,
    "c": 0.1273,
    "h": 21.9
  },
  "luminance": 0.12942
}

Semantic roles & 50–950 ramp

primary

#A64647

secondary

#8ABEBD

accent

#D1CF57

background

#FCF7F7

surface

#F9EEED

border

#D2C9C8

text

#140A09

muted

#827C7B

Preview Lab

Preview with #A64647

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

Preview Lab → · Contrast checker → · Palette generator →