#A33749#A33749

#A33749 is a mid, vivid red. Relative luminance 0.110; OKLCH L 49.7% C 0.142 H 14.1°. Best body text is #FFFFFF at 6.56:1 contrast (WCAG AA passes).

Color values

HEX	#A33749
RGB	rgb(163, 55, 73)
HSL	hsl(350, 50%, 43%)
HSV	hsv(350, 66%, 64%)
CMYK	cmyk(0%, 66.3%, 55.2%, 36.1%)
CIE-LAB	lab(39.58, 45.80, 13.87)
CIE-LCH	lch(39.58, 47.86, 16.85°)
OKLab	oklab(49.7% 0.138 0.0348)
OKLCH	oklch(49.7% 0.142 14.1)
XYZ	xyz(17.6746, 11.0023, 7.4950)
Luminance	0.1100 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A33749 #37A391

analogous

#A3377F #A33749 #A35B37

triadic

#A33749 #49A337 #3749A3

tetradic

#A33749 #7FA337 #37A391 #5B37A3

square

#A33749 #7FA337 #37A391 #5B37A3

split-complementary

#A33749 #37A35B #377FA3

monochromatic

#471820 #752835 #A33749 #C55265 #D4808E

Accessibility & contrast

On white

6.56

#A33749 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.20

#A33749 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A33749

6.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A33749	#FFFFFF	#000000	##FFFFFF
##A33749	1.00	6.56	3.20	6.56
#FFFFFF	6.56	1.00	21.00	1.00
#000000	3.20	21.00	1.00	21.00
##FFFFFF	6.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#514F49

Deuteranopia (green-blind)

#6D6546

Tritanopia (blue-blind)

#B2233E

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #a33749;
/* rgb */ color: rgb(163, 55, 73);
/* oklch */ color: oklch(49.7% 0.142 14.1);

Tailwind

colors: {
  custom: {
    50: '#c4747b',
    500: '#a33749',
    950: '#000000',
  },
}

SCSS

$custom: #a33749;
$custom-light: #c4747b;
$custom-dark: #000000;

JSON

{
  "hex": "#a33749",
  "rgb": {
    "r": 163,
    "g": 55,
    "b": 73
  },
  "hsl": {
    "h": 350,
    "s": 49.541,
    "l": 42.745
  },
  "oklch": {
    "l": 0.49704,
    "c": 0.1423,
    "h": 14.1
  },
  "luminance": 0.11
}

Semantic roles & 50–950 ramp

primary

#A33749

secondary

#78BEB2

accent

#D9C24F

background

#FCF7F7

surface

#F9EDED

border

#D2C8C8

text

#140909

muted

#827B7B

Preview Lab

Preview with #A33749

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

Preview Lab → · Contrast checker → · Palette generator →