#A33434#A33434

#A33434 is a mid, vivid red. Relative luminance 0.105; OKLCH L 48.9% C 0.147 H 24.3°. Best body text is #FFFFFF at 6.78:1 contrast (WCAG AA passes).

Color values

HEX	#A33434
RGB	rgb(163, 52, 52)
HSL	hsl(0, 52%, 42%)
HSV	hsv(0, 68%, 64%)
CMYK	cmyk(0%, 68.1%, 68.1%, 36.1%)
CIE-LAB	lab(38.71, 45.63, 25.80)
CIE-LCH	lch(38.71, 52.42, 29.49°)
OKLab	oklab(48.92% 0.1336 0.0604)
OKLCH	oklch(48.92% 0.147 24.3)
XYZ	xyz(16.9539, 10.4929, 4.3807)
Luminance	0.1049 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A33434 #34A3A3

analogous

#A3346C #A33434 #A36C34

triadic

#A33434 #34A334 #3434A3

tetradic

#A33434 #6CA334 #34A3A3 #6C34A3

square

#A33434 #6CA334 #34A3A3 #6C34A3

split-complementary

#A33434 #34A36C #346CA3

monochromatic

#461616 #752525 #A33434 #C64E4E #D57C7C

Accessibility & contrast

On white

6.78

#A33434 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.10

#A33434 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A33434

6.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A33434	#FFFFFF	#000000	##FFFFFF
##A33434	1.00	6.78	3.10	6.78
#FFFFFF	6.78	1.00	21.00	1.00
#000000	3.10	21.00	1.00	21.00
##FFFFFF	6.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#524C33

Deuteranopia (green-blind)

#6E6431

Tritanopia (blue-blind)

#B31735

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #a33434;
/* rgb */ color: rgb(163, 52, 52);
/* oklch */ color: oklch(48.9% 0.147 24.3);

Tailwind

colors: {
  custom: {
    50: '#c5726b',
    500: '#a33434',
    950: '#000000',
  },
}

SCSS

$custom: #a33434;
$custom-light: #c5726b;
$custom-dark: #000000;

JSON

{
  "hex": "#a33434",
  "rgb": {
    "r": 163,
    "g": 52,
    "b": 52
  },
  "hsl": {
    "h": 0,
    "s": 51.628,
    "l": 42.157
  },
  "oklch": {
    "l": 0.48924,
    "c": 0.14661,
    "h": 24.3
  },
  "luminance": 0.1049
}

Semantic roles & 50–950 ramp

primary

#A33434

secondary

#75BEBE

accent

#DBDB4D

background

#FDF7F6

surface

#FAEDEB

border

#D3C8C6

text

#140806

muted

#837B7A

Preview Lab

Preview with #A33434

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

Preview Lab → · Contrast checker → · Palette generator →