#A4473F#A4473F

#A4473F is a mid, vivid red. Relative luminance 0.128; OKLCH L 51.8% C 0.125 H 27.2°. Best body text is #FFFFFF at 5.91:1 contrast (WCAG AA passes).

Color values

HEX	#A4473F
RGB	rgb(164, 71, 63)
HSL	hsl(5, 44%, 45%)
HSV	hsv(5, 62%, 64%)
CMYK	cmyk(0%, 56.7%, 61.6%, 35.7%)
CIE-LAB	lab(42.40, 37.84, 23.78)
CIE-LCH	lch(42.40, 44.69, 32.14°)
OKLab	oklab(51.79% 0.1111 0.0571)
OKLCH	oklch(51.79% 0.125 27.2)
XYZ	xyz(18.4619, 12.7602, 6.1924)
Luminance	0.1276 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A4473F #3F9CA4

analogous

#A43F6A #A4473F #A4793F

triadic

#A4473F #3FA447 #473FA4

tetradic

#A4473F #6AA43F #3F9CA4 #793FA4

square

#A4473F #6AA43F #3F9CA4 #793FA4

split-complementary

#A4473F #3FA479 #3F6AA4

monochromatic

#4C211D #78342E #A4473F #C1675F #D2918B

Accessibility & contrast

On white

5.91

#A4473F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.55

#A4473F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A4473F

5.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A4473F	#FFFFFF	#000000	##FFFFFF
##A4473F	1.00	5.91	3.55	5.91
#FFFFFF	5.91	1.00	21.00	1.00
#000000	3.55	21.00	1.00	21.00
##FFFFFF	5.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E583E

Deuteranopia (green-blind)

#756C3D

Tritanopia (blue-blind)

#B33646

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #a4473f;
/* rgb */ color: rgb(164, 71, 63);
/* oklch */ color: oklch(51.8% 0.125 27.2);

Tailwind

colors: {
  custom: {
    50: '#c47d74',
    500: '#a4473f',
    950: '#000000',
  },
}

SCSS

$custom: #a4473f;
$custom-light: #c47d74;
$custom-dark: #000000;

JSON

{
  "hex": "#a4473f",
  "rgb": {
    "r": 164,
    "g": 71,
    "b": 63
  },
  "hsl": {
    "h": 4.752,
    "s": 44.493,
    "l": 44.51
  },
  "oklch": {
    "l": 0.51789,
    "c": 0.12495,
    "h": 27.2
  },
  "luminance": 0.12758
}

Semantic roles & 50–950 ramp

primary

#A4473F

secondary

#82B8BD

accent

#CAD454

background

#FCF7F7

surface

#F9EEED

border

#D2C9C8

text

#140A08

muted

#827C7B

Preview Lab

Preview with #A4473F

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

Preview Lab → · Contrast checker → · Palette generator →