#A6423D#A6423D

#A6423D is a mid, vivid red. Relative luminance 0.123; OKLCH L 51.4% C 0.133 H 25.7°. Best body text is #FFFFFF at 6.06:1 contrast (WCAG AA passes).

Color values

HEX	#A6423D
RGB	rgb(166, 66, 61)
HSL	hsl(3, 46%, 45%)
HSV	hsv(3, 63%, 65%)
CMYK	cmyk(0%, 60.2%, 63.3%, 34.9%)
CIE-LAB	lab(41.76, 40.91, 24.23)
CIE-LCH	lch(41.76, 47.55, 30.64°)
OKLab	oklab(51.36% 0.1202 0.0579)
OKLCH	oklch(51.36% 0.133 25.7)
XYZ	xyz(18.5181, 12.3427, 5.8212)
Luminance	0.1234 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A6423D #3DA1A6

analogous

#A63D6D #A6423D #A6773D

triadic

#A6423D #3DA642 #423DA6

tetradic

#A6423D #6DA63D #3DA1A6 #773DA6

square

#A6423D #6DA63D #3DA1A6 #773DA6

split-complementary

#A6423D #3DA677 #3D6DA6

monochromatic

#4C1E1C #79302D #A6423D #C3625D #D48D8A

Accessibility & contrast

On white

6.06

#A6423D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.47

#A6423D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A6423D

6.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A6423D	#FFFFFF	#000000	##FFFFFF
##A6423D	1.00	6.06	3.47	6.06
#FFFFFF	6.06	1.00	21.00	1.00
#000000	3.47	21.00	1.00	21.00
##FFFFFF	6.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C553C

Deuteranopia (green-blind)

#756B3B

Tritanopia (blue-blind)

#B62E41

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #a6423d;
/* rgb */ color: rgb(166, 66, 61);
/* oklch */ color: oklch(51.4% 0.133 25.7);

Tailwind

colors: {
  custom: {
    50: '#c67a72',
    500: '#a6423d',
    950: '#000000',
  },
}

SCSS

$custom: #a6423d;
$custom-light: #c67a72;
$custom-dark: #000000;

JSON

{
  "hex": "#a6423d",
  "rgb": {
    "r": 166,
    "g": 66,
    "b": 61
  },
  "hsl": {
    "h": 2.857,
    "s": 46.256,
    "l": 44.51
  },
  "oklch": {
    "l": 0.51357,
    "c": 0.13339,
    "h": 25.7
  },
  "luminance": 0.1234
}

Semantic roles & 50–950 ramp

primary

#A6423D

secondary

#80BBBE

accent

#D0D652

background

#FCF7F6

surface

#F9EEEC

border

#D2C9C7

text

#140908

muted

#827B7B

Preview Lab

Preview with #A6423D

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

Preview Lab → · Contrast checker → · Palette generator →