#A33534#A33534

#A33534 is a mid, vivid red. Relative luminance 0.106; OKLCH L 49.0% C 0.146 H 24.7°. Best body text is #FFFFFF at 6.74:1 contrast (WCAG AA passes).

Color values

HEX	#A33534
RGB	rgb(163, 53, 52)
HSL	hsl(1, 52%, 42%)
HSV	hsv(1, 68%, 64%)
CMYK	cmyk(0%, 67.5%, 68.1%, 36.1%)
CIE-LAB	lab(38.87, 45.20, 25.99)
CIE-LCH	lch(38.87, 52.14, 29.90°)
OKLab	oklab(49.04% 0.1323 0.0608)
OKLCH	oklch(49.04% 0.146 24.7)
XYZ	xyz(16.9990, 10.5831, 4.3958)
Luminance	0.1058 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A33534 #34A2A3

analogous

#A3346A #A33534 #A36D34

triadic

#A33534 #34A335 #3534A3

tetradic

#A33534 #6AA334 #34A2A3 #6D34A3

square

#A33534 #6AA334 #34A2A3 #6D34A3

split-complementary

#A33534 #34A36D #346AA3

monochromatic

#461716 #752625 #A33534 #C64F4E #D57D7C

Accessibility & contrast

On white

6.74

#A33534 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.12

#A33534 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A33534

6.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A33534	#FFFFFF	#000000	##FFFFFF
##A33534	1.00	6.74	3.12	6.74
#FFFFFF	6.74	1.00	21.00	1.00
#000000	3.12	21.00	1.00	21.00
##FFFFFF	6.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#534D33

Deuteranopia (green-blind)

#6E6431

Tritanopia (blue-blind)

#B31936

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #a33534;
/* rgb */ color: rgb(163, 53, 52);
/* oklch */ color: oklch(49.0% 0.146 24.7);

Tailwind

colors: {
  custom: {
    50: '#c5736b',
    500: '#a33534',
    950: '#000000',
  },
}

SCSS

$custom: #a33534;
$custom-light: #c5736b;
$custom-dark: #000000;

JSON

{
  "hex": "#a33534",
  "rgb": {
    "r": 163,
    "g": 53,
    "b": 52
  },
  "hsl": {
    "h": 0.541,
    "s": 51.628,
    "l": 42.157
  },
  "oklch": {
    "l": 0.49041,
    "c": 0.14557,
    "h": 24.7
  },
  "luminance": 0.10581
}

Semantic roles & 50–950 ramp

primary

#A33534

secondary

#75BDBE

accent

#DADB4D

background

#FDF7F6

surface

#FAEDEB

border

#D3C8C6

text

#140806

muted

#837B7A

Preview Lab

Preview with #A33534

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

Preview Lab → · Contrast checker → · Palette generator →