#A64A42#A64A42

#A64A42 is a mid, vivid red. Relative luminance 0.134; OKLCH L 52.6% C 0.123 H 27.1°. Best body text is #FFFFFF at 5.71:1 contrast (WCAG AA passes).

Color values

HEX	#A64A42
RGB	rgb(166, 74, 66)
HSL	hsl(5, 43%, 45%)
HSV	hsv(5, 60%, 65%)
CMYK	cmyk(0%, 55.4%, 60.2%, 34.9%)
CIE-LAB	lab(43.36, 37.31, 23.27)
CIE-LCH	lch(43.36, 43.97, 31.95°)
OKLab	oklab(52.6% 0.1098 0.0562)
OKLCH	oklch(52.6% 0.123 27.1)
XYZ	xyz(19.1597, 13.4002, 6.7307)
Luminance	0.1340 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A64A42 #429EA6

analogous

#A6426C #A64A42 #A67C42

triadic

#A64A42 #42A64A #4A42A6

tetradic

#A64A42 #6CA642 #429EA6 #7C42A6

square

#A64A42 #6CA642 #429EA6 #7C42A6

split-complementary

#A64A42 #42A67C #426CA6

monochromatic

#4E231F #7A3631 #A64A42 #C16B64 #D39590

Accessibility & contrast

On white

5.71

#A64A42 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.68

#A64A42 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A64A42

5.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A64A42	#FFFFFF	#000000	##FFFFFF
##A64A42	1.00	5.71	3.68	5.71
#FFFFFF	5.71	1.00	21.00	1.00
#000000	3.68	21.00	1.00	21.00
##FFFFFF	5.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#615A41

Deuteranopia (green-blind)

#786E40

Tritanopia (blue-blind)

#B53A48

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #a64a42;
/* rgb */ color: rgb(166, 74, 66);
/* oklch */ color: oklch(52.6% 0.123 27.1);

Tailwind

colors: {
  custom: {
    50: '#c67f76',
    500: '#a64a42',
    950: '#000000',
  },
}

SCSS

$custom: #a64a42;
$custom-light: #c67f76;
$custom-dark: #000000;

JSON

{
  "hex": "#a64a42",
  "rgb": {
    "r": 166,
    "g": 74,
    "b": 66
  },
  "hsl": {
    "h": 4.8,
    "s": 43.103,
    "l": 45.49
  },
  "oklch": {
    "l": 0.52596,
    "c": 0.1233,
    "h": 27.1
  },
  "luminance": 0.13398
}

Semantic roles & 50–950 ramp

primary

#A64A42

secondary

#86B9BE

accent

#C9D355

background

#FCF7F7

surface

#F9EEED

border

#D2C9C8

text

#140A08

muted

#827C7B

Preview Lab

Preview with #A64A42

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

Preview Lab → · Contrast checker → · Palette generator →