#A33B44#A33B44

#A33B44 is a mid, vivid red. Relative luminance 0.113; OKLCH L 50.1% C 0.137 H 18.5°. Best body text is #FFFFFF at 6.43:1 contrast (WCAG AA passes).

Color values

HEX	#A33B44
RGB	rgb(163, 59, 68)
HSL	hsl(355, 47%, 44%)
HSV	hsv(355, 64%, 64%)
CMYK	cmyk(0%, 63.8%, 58.3%, 36.1%)
CIE-LAB	lab(40.14, 43.63, 17.74)
CIE-LCH	lch(40.14, 47.10, 22.13°)
OKLab	oklab(50.08% 0.1303 0.0436)
OKLCH	oklch(50.08% 0.137 18.5)
XYZ	xyz(17.7132, 11.3341, 6.7227)
Luminance	0.1133 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A33B44 #3BA39A

analogous

#A33B78 #A33B44 #A3663B

triadic

#A33B44 #44A33B #3B44A3

tetradic

#A33B44 #78A33B #3BA39A #663BA3

square

#A33B44 #78A33B #3BA39A #663BA3

split-complementary

#A33B44 #3BA366 #3B78A3

monochromatic

#491A1F #762B31 #A33B44 #C35862 #D3858C

Accessibility & contrast

On white

6.43

#A33B44 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.27

#A33B44 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A33B44

6.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A33B44	#FFFFFF	#000000	##FFFFFF
##A33B44	1.00	6.43	3.27	6.43
#FFFFFF	6.43	1.00	21.00	1.00
#000000	3.27	21.00	1.00	21.00
##FFFFFF	6.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#555144

Deuteranopia (green-blind)

#6F6741

Tritanopia (blue-blind)

#B2273F

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #a33b44;
/* rgb */ color: rgb(163, 59, 68);
/* oklch */ color: oklch(50.1% 0.137 18.5);

Tailwind

colors: {
  custom: {
    50: '#c47677',
    500: '#a33b44',
    950: '#000000',
  },
}

SCSS

$custom: #a33b44;
$custom-light: #c47677;
$custom-dark: #000000;

JSON

{
  "hex": "#a33b44",
  "rgb": {
    "r": 163,
    "g": 59,
    "b": 68
  },
  "hsl": {
    "h": 354.808,
    "s": 46.847,
    "l": 43.529
  },
  "oklch": {
    "l": 0.50084,
    "c": 0.13741,
    "h": 18.5
  },
  "luminance": 0.11332
}

Semantic roles & 50–950 ramp

primary

#A33B44

secondary

#7DBDB8

accent

#D6CB51

background

#FCF7F7

surface

#F9EDED

border

#D2C8C8

text

#140908

muted

#827B7B

Preview Lab

Preview with #A33B44

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

Preview Lab → · Contrast checker → · Palette generator →