#A33D4B#A33D4B

#A33D4B is a mid, vivid red. Relative luminance 0.116; OKLCH L 50.5% C 0.135 H 15.1°. Best body text is #FFFFFF at 6.31:1 contrast (WCAG AA passes).

Color values

HEX	#A33D4B
RGB	rgb(163, 61, 75)
HSL	hsl(352, 46%, 44%)
HSV	hsv(352, 63%, 64%)
CMYK	cmyk(0%, 62.6%, 54%, 36.1%)
CIE-LAB	lab(40.63, 43.28, 14.04)
CIE-LCH	lch(40.63, 45.50, 17.98°)
OKLab	oklab(50.5% 0.1303 0.0352)
OKLCH	oklch(50.5% 0.135 15.1)
XYZ	xyz(18.0445, 11.6343, 7.9507)
Luminance	0.1163 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A33D4B #3DA395

analogous

#A33D7E #A33D4B #A3623D

triadic

#A33D4B #4BA33D #3D4BA3

tetradic

#A33D4B #7EA33D #3DA395 #623DA3

square

#A33D4B #7EA33D #3DA395 #623DA3

split-complementary

#A33D4B #3DA362 #3D7EA3

monochromatic

#4A1C22 #762C37 #A33D4B #C25B69 #D28892

Accessibility & contrast

On white

6.31

#A33D4B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.33

#A33D4B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A33D4B

6.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A33D4B	#FFFFFF	#000000	##FFFFFF
##A33D4B	1.00	6.31	3.33	6.31
#FFFFFF	6.31	1.00	21.00	1.00
#000000	3.33	21.00	1.00	21.00
##FFFFFF	6.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#55534B

Deuteranopia (green-blind)

#6F6849

Tritanopia (blue-blind)

#B22C43

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #a33d4b;
/* rgb */ color: rgb(163, 61, 75);
/* oklch */ color: oklch(50.5% 0.135 15.1);

Tailwind

colors: {
  custom: {
    50: '#c3777d',
    500: '#a33d4b',
    950: '#000000',
  },
}

SCSS

$custom: #a33d4b;
$custom-light: #c3777d;
$custom-dark: #000000;

JSON

{
  "hex": "#a33d4b",
  "rgb": {
    "r": 163,
    "g": 61,
    "b": 75
  },
  "hsl": {
    "h": 351.765,
    "s": 45.536,
    "l": 43.922
  },
  "oklch": {
    "l": 0.505,
    "c": 0.13493,
    "h": 15.1
  },
  "luminance": 0.11632
}

Semantic roles & 50–950 ramp

primary

#A33D4B

secondary

#7FBDB4

accent

#D5C353

background

#FCF7F7

surface

#F9EDEE

border

#D2C8C9

text

#130909

muted

#827B7B

Preview Lab

Preview with #A33D4B

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

Preview Lab → · Contrast checker → · Palette generator →