#A33748#A33748

#A33748 is a mid, vivid red. Relative luminance 0.110; OKLCH L 49.7% C 0.142 H 14.7°. Best body text is #FFFFFF at 6.57:1 contrast (WCAG AA passes).

Color values

HEX	#A33748
RGB	rgb(163, 55, 72)
HSL	hsl(351, 50%, 43%)
HSV	hsv(351, 66%, 64%)
CMYK	cmyk(0%, 66.3%, 55.8%, 36.1%)
CIE-LAB	lab(39.56, 45.72, 14.47)
CIE-LCH	lch(39.56, 47.96, 17.56°)
OKLab	oklab(49.68% 0.1376 0.0361)
OKLCH	oklch(49.68% 0.142 14.7)
XYZ	xyz(17.6417, 10.9891, 7.3218)
Luminance	0.1099 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A33748 #37A392

analogous

#A3377E #A33748 #A35C37

triadic

#A33748 #48A337 #3748A3

tetradic

#A33748 #7EA337 #37A392 #5C37A3

square

#A33748 #7EA337 #37A392 #5C37A3

split-complementary

#A33748 #37A35C #377EA3

monochromatic

#471820 #752834 #A33748 #C55264 #D4808D

Accessibility & contrast

On white

6.57

#A33748 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.20

#A33748 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A33748

6.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A33748	#FFFFFF	#000000	##FFFFFF
##A33748	1.00	6.57	3.20	6.57
#FFFFFF	6.57	1.00	21.00	1.00
#000000	3.20	21.00	1.00	21.00
##FFFFFF	6.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#514F48

Deuteranopia (green-blind)

#6D6545

Tritanopia (blue-blind)

#B2233E

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #a33748;
/* rgb */ color: rgb(163, 55, 72);
/* oklch */ color: oklch(49.7% 0.142 14.7);

Tailwind

colors: {
  custom: {
    50: '#c4747a',
    500: '#a33748',
    950: '#000000',
  },
}

SCSS

$custom: #a33748;
$custom-light: #c4747a;
$custom-dark: #000000;

JSON

{
  "hex": "#a33748",
  "rgb": {
    "r": 163,
    "g": 55,
    "b": 72
  },
  "hsl": {
    "h": 350.556,
    "s": 49.541,
    "l": 42.745
  },
  "oklch": {
    "l": 0.49681,
    "c": 0.14224,
    "h": 14.7
  },
  "luminance": 0.10987
}

Semantic roles & 50–950 ramp

primary

#A33748

secondary

#78BEB3

accent

#D9C34F

background

#FCF7F7

surface

#F9EDED

border

#D2C8C8

text

#140909

muted

#827B7B

Preview Lab

Preview with #A33748

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

Preview Lab → · Contrast checker → · Palette generator →