#A64D3D#A64D3D

#A64D3D is a mid, vivid red. Relative luminance 0.138; OKLCH L 53.0% C 0.121 H 31.8°. Best body text is #FFFFFF at 5.60:1 contrast (WCAG AA passes).

Color values

HEX	#A64D3D
RGB	rgb(166, 77, 61)
HSL	hsl(9, 46%, 45%)
HSV	hsv(9, 63%, 65%)
CMYK	cmyk(0%, 53.6%, 63.3%, 34.9%)
CIE-LAB	lab(43.88, 35.40, 26.89)
CIE-LCH	lch(43.88, 44.46, 37.22°)
OKLab	oklab(52.96% 0.103 0.0639)
OKLCH	oklch(52.96% 0.121 31.8)
XYZ	xyz(19.2237, 13.7540, 6.0564)
Luminance	0.1375 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A64D3D #3D96A6

analogous

#A63D62 #A64D3D #A6823D

triadic

#A64D3D #3DA64D #4D3DA6

tetradic

#A64D3D #62A63D #3D96A6 #823DA6

square

#A64D3D #62A63D #3D96A6 #823DA6

split-complementary

#A64D3D #3DA682 #3D62A6

monochromatic

#4C231C #79382D #A64D3D #C36C5D #D4958A

Accessibility & contrast

On white

5.60

#A64D3D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.75

#A64D3D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A64D3D

5.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A64D3D	#FFFFFF	#000000	##FFFFFF
##A64D3D	1.00	5.60	3.75	5.60
#FFFFFF	5.60	1.00	21.00	1.00
#000000	3.75	21.00	1.00	21.00
##FFFFFF	5.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#645C3B

Deuteranopia (green-blind)

#7A6F3B

Tritanopia (blue-blind)

#B53D49

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #a64d3d;
/* rgb */ color: rgb(166, 77, 61);
/* oklch */ color: oklch(53.0% 0.121 31.8);

Tailwind

colors: {
  custom: {
    50: '#c68173',
    500: '#a64d3d',
    950: '#000000',
  },
}

SCSS

$custom: #a64d3d;
$custom-light: #c68173;
$custom-dark: #000000;

JSON

{
  "hex": "#a64d3d",
  "rgb": {
    "r": 166,
    "g": 77,
    "b": 61
  },
  "hsl": {
    "h": 9.143,
    "s": 46.256,
    "l": 44.51
  },
  "oklch": {
    "l": 0.52962,
    "c": 0.12117,
    "h": 31.8
  },
  "luminance": 0.13752
}

Semantic roles & 50–950 ramp

primary

#A64D3D

secondary

#80B5BE

accent

#C2D652

background

#FCF8F6

surface

#F9EFEC

border

#D2CAC7

text

#140A08

muted

#827C7B

Preview Lab

Preview with #A64D3D

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

Preview Lab → · Contrast checker → · Palette generator →