#A33F41#A33F41

#A33F41 is a mid, vivid red. Relative luminance 0.117; OKLCH L 50.5% C 0.133 H 22.0°. Best body text is #FFFFFF at 6.28:1 contrast (WCAG AA passes).

Color values

HEX	#A33F41
RGB	rgb(163, 63, 65)
HSL	hsl(359, 44%, 44%)
HSV	hsv(359, 61%, 64%)
CMYK	cmyk(0%, 61.3%, 60.1%, 36.1%)
CIE-LAB	lab(40.78, 41.54, 20.44)
CIE-LCH	lch(40.78, 46.29, 26.20°)
OKLab	oklab(50.54% 0.1232 0.0497)
OKLCH	oklch(50.54% 0.133 22)
XYZ	xyz(17.8375, 11.7255, 6.3239)
Luminance	0.1172 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A33F41 #3FA3A1

analogous

#A33F73 #A33F41 #A36F3F

triadic

#A33F41 #41A33F #3F41A3

tetradic

#A33F41 #73A33F #3FA3A1 #6F3FA3

square

#A33F41 #73A33F #3FA3A1 #6F3FA3

split-complementary

#A33F41 #3FA36F #3F73A3

monochromatic

#4B1D1E #772E2F #A33F41 #C15E60 #D28A8C

Accessibility & contrast

On white

6.28

#A33F41 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.34

#A33F41 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A33F41

6.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A33F41	#FFFFFF	#000000	##FFFFFF
##A33F41	1.00	6.28	3.34	6.28
#FFFFFF	6.28	1.00	21.00	1.00
#000000	3.34	21.00	1.00	21.00
##FFFFFF	6.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#585340

Deuteranopia (green-blind)

#71683F

Tritanopia (blue-blind)

#B22C41

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #a33f41;
/* rgb */ color: rgb(163, 63, 65);
/* oklch */ color: oklch(50.5% 0.133 22.0);

Tailwind

colors: {
  custom: {
    50: '#c47875',
    500: '#a33f41',
    950: '#000000',
  },
}

SCSS

$custom: #a33f41;
$custom-light: #c47875;
$custom-dark: #000000;

JSON

{
  "hex": "#a33f41",
  "rgb": {
    "r": 163,
    "g": 63,
    "b": 65
  },
  "hsl": {
    "h": 358.8,
    "s": 44.248,
    "l": 44.314
  },
  "oklch": {
    "l": 0.50545,
    "c": 0.13283,
    "h": 22
  },
  "luminance": 0.11723
}

Semantic roles & 50–950 ramp

primary

#A33F41

secondary

#81BDBB

accent

#D4D154

background

#FCF7F7

surface

#F9EEED

border

#D2C9C8

text

#140908

muted

#827B7B

Preview Lab

Preview with #A33F41

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

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