#A33641#A33641

#A33641 is a mid, vivid red. Relative luminance 0.108; OKLCH L 49.4% C 0.143 H 18.3°. Best body text is #FFFFFF at 6.64:1 contrast (WCAG AA passes).

Color values

HEX	#A33641
RGB	rgb(163, 54, 65)
HSL	hsl(354, 50%, 43%)
HSV	hsv(354, 67%, 64%)
CMYK	cmyk(0%, 66.9%, 60.1%, 36.1%)
CIE-LAB	lab(39.26, 45.62, 18.45)
CIE-LCH	lch(39.26, 49.20, 22.02°)
OKLab	oklab(49.41% 0.1361 0.0451)
OKLCH	oklch(49.41% 0.143 18.3)
XYZ	xyz(17.3792, 10.8089, 6.1712)
Luminance	0.1081 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A33641 #36A398

analogous

#A33677 #A33641 #A36236

triadic

#A33641 #41A336 #3641A3

tetradic

#A33641 #77A336 #36A398 #6236A3

square

#A33641 #77A336 #36A398 #6236A3

split-complementary

#A33641 #36A362 #3677A3

monochromatic

#47181C #75272F #A33641 #C5515D #D57F88

Accessibility & contrast

On white

6.64

#A33641 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.16

#A33641 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A33641

6.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A33641	#FFFFFF	#000000	##FFFFFF
##A33641	1.00	6.64	3.16	6.64
#FFFFFF	6.64	1.00	21.00	1.00
#000000	3.16	21.00	1.00	21.00
##FFFFFF	6.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#524E41

Deuteranopia (green-blind)

#6D653E

Tritanopia (blue-blind)

#B21F3B

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #a33641;
/* rgb */ color: rgb(163, 54, 65);
/* oklch */ color: oklch(49.4% 0.143 18.3);

Tailwind

colors: {
  custom: {
    50: '#c47375',
    500: '#a33641',
    950: '#000000',
  },
}

SCSS

$custom: #a33641;
$custom-light: #c47375;
$custom-dark: #000000;

JSON

{
  "hex": "#a33641",
  "rgb": {
    "r": 163,
    "g": 54,
    "b": 65
  },
  "hsl": {
    "h": 353.945,
    "s": 50.23,
    "l": 42.549
  },
  "oklch": {
    "l": 0.49405,
    "c": 0.14337,
    "h": 18.3
  },
  "luminance": 0.10807
}

Semantic roles & 50–950 ramp

primary

#A33641

secondary

#77BEB7

accent

#DACC4E

background

#FCF7F7

surface

#F9EDED

border

#D2C8C8

text

#140808

muted

#827B7B

Preview Lab

Preview with #A33641

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

Preview Lab → · Contrast checker → · Palette generator →