#A33239#A33239

#A33239 is a mid, vivid red. Relative luminance 0.104; OKLCH L 48.8% C 0.148 H 21.2°. Best body text is #FFFFFF at 6.83:1 contrast (WCAG AA passes).

Color values

HEX	#A33239
RGB	rgb(163, 50, 57)
HSL	hsl(356, 53%, 42%)
HSV	hsv(356, 69%, 64%)
CMYK	cmyk(0%, 69.3%, 65%, 36.1%)
CIE-LAB	lab(38.49, 46.76, 22.44)
CIE-LCH	lch(38.49, 51.86, 25.64°)
OKLab	oklab(48.79% 0.1382 0.0535)
OKLCH	oklch(48.79% 0.148 21.2)
XYZ	xyz(16.9851, 10.3656, 4.9765)
Luminance	0.1036 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A33239 #32A39C

analogous

#A33272 #A33239 #A36432

triadic

#A33239 #39A332 #3239A3

tetradic

#A33239 #72A332 #32A39C #6432A3

square

#A33239 #72A332 #32A39C #6432A3

split-complementary

#A33239 #32A364 #3272A3

monochromatic

#451518 #742429 #A33239 #C84B52 #D6797F

Accessibility & contrast

On white

6.83

#A33239 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.07

#A33239 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A33239

6.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A33239	#FFFFFF	#000000	##FFFFFF
##A33239	1.00	6.83	3.07	6.83
#FFFFFF	6.83	1.00	21.00	1.00
#000000	3.07	21.00	1.00	21.00
##FFFFFF	6.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#504B38

Deuteranopia (green-blind)

#6D6336

Tritanopia (blue-blind)

#B31435

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #a33239;
/* rgb */ color: rgb(163, 50, 57);
/* oklch */ color: oklch(48.8% 0.148 21.2);

Tailwind

colors: {
  custom: {
    50: '#c5716f',
    500: '#a33239',
    950: '#000000',
  },
}

SCSS

$custom: #a33239;
$custom-light: #c5716f;
$custom-dark: #000000;

JSON

{
  "hex": "#a33239",
  "rgb": {
    "r": 163,
    "g": 50,
    "b": 57
  },
  "hsl": {
    "h": 356.283,
    "s": 53.052,
    "l": 41.765
  },
  "oklch": {
    "l": 0.48785,
    "c": 0.14821,
    "h": 21.2
  },
  "luminance": 0.10363
}

Semantic roles & 50–950 ramp

primary

#A33239

secondary

#72BFBA

accent

#DCD34B

background

#FDF7F6

surface

#FAEDEC

border

#D3C8C7

text

#140807

muted

#837B7A

Preview Lab

Preview with #A33239

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

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