#A33B47#A33B47

#A33B47 is a mid, vivid red. Relative luminance 0.114; OKLCH L 50.1% C 0.137 H 16.8°. Best body text is #FFFFFF at 6.41:1 contrast (WCAG AA passes).

Color values

HEX	#A33B47
RGB	rgb(163, 59, 71)
HSL	hsl(353, 47%, 44%)
HSV	hsv(353, 64%, 64%)
CMYK	cmyk(0%, 63.8%, 56.4%, 36.1%)
CIE-LAB	lab(40.20, 43.86, 15.95)
CIE-LCH	lch(40.20, 46.67, 19.99°)
OKLab	oklab(50.15% 0.1315 0.0396)
OKLCH	oklch(50.15% 0.137 16.8)
XYZ	xyz(17.8071, 11.3717, 7.2173)
Luminance	0.1137 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A33B47 #3BA397

analogous

#A33B7B #A33B47 #A3633B

triadic

#A33B47 #47A33B #3B47A3

tetradic

#A33B47 #7BA33B #3BA397 #633BA3

square

#A33B47 #7BA33B #3BA397 #633BA3

split-complementary

#A33B47 #3BA363 #3B7BA3

monochromatic

#491A20 #762B33 #A33B47 #C35865 #D3858E

Accessibility & contrast

On white

6.41

#A33B47 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.27

#A33B47 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A33B47

6.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A33B47	#FFFFFF	#000000	##FFFFFF
##A33B47	1.00	6.41	3.27	6.41
#FFFFFF	6.41	1.00	21.00	1.00
#000000	3.27	21.00	1.00	21.00
##FFFFFF	6.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#545147

Deuteranopia (green-blind)

#6F6744

Tritanopia (blue-blind)

#B22840

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #a33b47;
/* rgb */ color: rgb(163, 59, 71);
/* oklch */ color: oklch(50.1% 0.137 16.8);

Tailwind

colors: {
  custom: {
    50: '#c4767a',
    500: '#a33b47',
    950: '#000000',
  },
}

SCSS

$custom: #a33b47;
$custom-light: #c4767a;
$custom-dark: #000000;

JSON

{
  "hex": "#a33b47",
  "rgb": {
    "r": 163,
    "g": 59,
    "b": 71
  },
  "hsl": {
    "h": 353.077,
    "s": 46.847,
    "l": 43.529
  },
  "oklch": {
    "l": 0.5015,
    "c": 0.13736,
    "h": 16.8
  },
  "luminance": 0.11369
}

Semantic roles & 50–950 ramp

primary

#A33B47

secondary

#7DBDB6

accent

#D6C751

background

#FCF7F7

surface

#F9EDED

border

#D2C8C8

text

#140909

muted

#827B7B

Preview Lab

Preview with #A33B47

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

Preview Lab → · Contrast checker → · Palette generator →