#A33D47#A33D47

#A33D47 is a mid, vivid red. Relative luminance 0.116; OKLCH L 50.4% C 0.135 H 17.6°. Best body text is #FFFFFF at 6.33:1 contrast (WCAG AA passes).

Color values

HEX	#A33D47
RGB	rgb(163, 61, 71)
HSL	hsl(354, 46%, 44%)
HSV	hsv(354, 63%, 64%)
CMYK	cmyk(0%, 62.6%, 56.4%, 36.1%)
CIE-LAB	lab(40.54, 42.94, 16.42)
CIE-LCH	lch(40.54, 45.98, 20.92°)
OKLab	oklab(50.41% 0.1286 0.0407)
OKLCH	oklch(50.41% 0.135 17.6)
XYZ	xyz(17.9119, 11.5812, 7.2522)
Luminance	0.1158 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A33D47 #3DA399

analogous

#A33D7A #A33D47 #A3663D

triadic

#A33D47 #47A33D #3D47A3

tetradic

#A33D47 #7AA33D #3DA399 #663DA3

square

#A33D47 #7AA33D #3DA399 #663DA3

split-complementary

#A33D47 #3DA366 #3D7AA3

monochromatic

#4A1C20 #762C34 #A33D47 #C25B65 #D2888F

Accessibility & contrast

On white

6.33

#A33D47 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.32

#A33D47 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A33D47

6.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A33D47	#FFFFFF	#000000	##FFFFFF
##A33D47	1.00	6.33	3.32	6.33
#FFFFFF	6.33	1.00	21.00	1.00
#000000	3.32	21.00	1.00	21.00
##FFFFFF	6.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#565247

Deuteranopia (green-blind)

#6F6745

Tritanopia (blue-blind)

#B22B41

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #a33d47;
/* rgb */ color: rgb(163, 61, 71);
/* oklch */ color: oklch(50.4% 0.135 17.6);

Tailwind

colors: {
  custom: {
    50: '#c4777a',
    500: '#a33d47',
    950: '#000000',
  },
}

SCSS

$custom: #a33d47;
$custom-light: #c4777a;
$custom-dark: #000000;

JSON

{
  "hex": "#a33d47",
  "rgb": {
    "r": 163,
    "g": 61,
    "b": 71
  },
  "hsl": {
    "h": 354.118,
    "s": 45.536,
    "l": 43.922
  },
  "oklch": {
    "l": 0.50407,
    "c": 0.1349,
    "h": 17.6
  },
  "luminance": 0.11579
}

Semantic roles & 50–950 ramp

primary

#A33D47

secondary

#7FBDB7

accent

#D5C853

background

#FCF7F7

surface

#F9EDED

border

#D2C8C8

text

#140909

muted

#827B7B

Preview Lab

Preview with #A33D47

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

Preview Lab → · Contrast checker → · Palette generator →