#A4423D#A4423D

#A4423D is a mid, vivid red. Relative luminance 0.121; OKLCH L 51.0% C 0.131 H 25.7°. Best body text is #FFFFFF at 6.13:1 contrast (WCAG AA passes).

Color values

HEX	#A4423D
RGB	rgb(164, 66, 61)
HSL	hsl(3, 46%, 44%)
HSV	hsv(3, 63%, 64%)
CMYK	cmyk(0%, 59.8%, 62.8%, 35.7%)
CIE-LAB	lab(41.42, 40.18, 23.74)
CIE-LCH	lch(41.42, 46.67, 30.58°)
OKLab	oklab(51.04% 0.1181 0.0568)
OKLCH	oklch(51.04% 0.131 25.7)
XYZ	xyz(18.1020, 12.1282, 5.8017)
Luminance	0.1213 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A4423D #3D9FA4

analogous

#A43D6C #A4423D #A4763D

triadic

#A4423D #3DA442 #423DA4

tetradic

#A4423D #6CA43D #3D9FA4 #763DA4

square

#A4423D #6CA43D #3D9FA4 #763DA4

split-complementary

#A4423D #3DA476 #3D6CA4

monochromatic

#4B1E1C #77302C #A4423D #C2615C #D38C88

Accessibility & contrast

On white

6.13

#A4423D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.43

#A4423D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A4423D

6.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A4423D	#FFFFFF	#000000	##FFFFFF
##A4423D	1.00	6.13	3.43	6.13
#FFFFFF	6.13	1.00	21.00	1.00
#000000	3.43	21.00	1.00	21.00
##FFFFFF	6.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B553C

Deuteranopia (green-blind)

#736A3B

Tritanopia (blue-blind)

#B32F41

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #a4423d;
/* rgb */ color: rgb(164, 66, 61);
/* oklch */ color: oklch(51.0% 0.131 25.7);

Tailwind

colors: {
  custom: {
    50: '#c57a72',
    500: '#a4423d',
    950: '#000000',
  },
}

SCSS

$custom: #a4423d;
$custom-light: #c57a72;
$custom-dark: #000000;

JSON

{
  "hex": "#a4423d",
  "rgb": {
    "r": 164,
    "g": 66,
    "b": 61
  },
  "hsl": {
    "h": 2.913,
    "s": 45.778,
    "l": 44.118
  },
  "oklch": {
    "l": 0.51038,
    "c": 0.13105,
    "h": 25.7
  },
  "luminance": 0.12126
}

Semantic roles & 50–950 ramp

primary

#A4423D

secondary

#7FBABD

accent

#CFD552

background

#FCF7F6

surface

#F9EEEC

border

#D2C9C7

text

#140908

muted

#827B7B

Preview Lab

Preview with #A4423D

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

Preview Lab → · Contrast checker → · Palette generator →