#A33F43#A33F43

#A33F43 is a mid, vivid red. Relative luminance 0.117; OKLCH L 50.6% C 0.133 H 20.8°. Best body text is #FFFFFF at 6.27:1 contrast (WCAG AA passes).

Color values

HEX	#A33F43
RGB	rgb(163, 63, 67)
HSL	hsl(358, 44%, 44%)
HSV	hsv(358, 61%, 64%)
CMYK	cmyk(0%, 61.3%, 58.9%, 36.1%)
CIE-LAB	lab(40.81, 41.69, 19.26)
CIE-LCH	lch(40.81, 45.92, 24.79°)
OKLab	oklab(50.59% 0.124 0.0471)
OKLCH	oklch(50.59% 0.133 20.8)
XYZ	xyz(17.8965, 11.7491, 6.6345)
Luminance	0.1175 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A33F43 #3FA39F

analogous

#A33F75 #A33F43 #A36D3F

triadic

#A33F43 #43A33F #3F43A3

tetradic

#A33F43 #75A33F #3FA39F #6D3FA3

square

#A33F43 #75A33F #3FA39F #6D3FA3

split-complementary

#A33F43 #3FA36D #3F75A3

monochromatic

#4B1D1F #772E31 #A33F43 #C15E62 #D28A8D

Accessibility & contrast

On white

6.27

#A33F43 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.35

#A33F43 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A33F43

6.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A33F43	#FFFFFF	#000000	##FFFFFF
##A33F43	1.00	6.27	3.35	6.27
#FFFFFF	6.27	1.00	21.00	1.00
#000000	3.35	21.00	1.00	21.00
##FFFFFF	6.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#585342

Deuteranopia (green-blind)

#716841

Tritanopia (blue-blind)

#B22D41

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #a33f43;
/* rgb */ color: rgb(163, 63, 67);
/* oklch */ color: oklch(50.6% 0.133 20.8);

Tailwind

colors: {
  custom: {
    50: '#c47877',
    500: '#a33f43',
    950: '#000000',
  },
}

SCSS

$custom: #a33f43;
$custom-light: #c47877;
$custom-dark: #000000;

JSON

{
  "hex": "#a33f43",
  "rgb": {
    "r": 163,
    "g": 63,
    "b": 67
  },
  "hsl": {
    "h": 357.6,
    "s": 44.248,
    "l": 44.314
  },
  "oklch": {
    "l": 0.50585,
    "c": 0.13265,
    "h": 20.8
  },
  "luminance": 0.11747
}

Semantic roles & 50–950 ramp

primary

#A33F43

secondary

#81BDBA

accent

#D4CF54

background

#FCF7F7

surface

#F9EEED

border

#D2C9C8

text

#140908

muted

#827B7B

Preview Lab

Preview with #A33F43

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

Preview Lab → · Contrast checker → · Palette generator →