#A33338#A33338

#A33338 is a mid, vivid red. Relative luminance 0.104; OKLCH L 48.9% C 0.147 H 22.0°. Best body text is #FFFFFF at 6.80:1 contrast (WCAG AA passes).

Color values

HEX	#A33338
RGB	rgb(163, 51, 56)
HSL	hsl(357, 52%, 42%)
HSV	hsv(357, 69%, 64%)
CMYK	cmyk(0%, 68.7%, 65.6%, 36.1%)
CIE-LAB	lab(38.62, 46.28, 23.23)
CIE-LCH	lch(38.62, 51.79, 26.65°)
OKLab	oklab(48.88% 0.1365 0.0552)
OKLCH	oklch(48.88% 0.147 22)
XYZ	xyz(17.0036, 10.4421, 4.8608)
Luminance	0.1044 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A33338 #33A39E

analogous

#A33370 #A33338 #A36633

triadic

#A33338 #38A333 #3338A3

tetradic

#A33338 #70A333 #33A39E #6633A3

square

#A33338 #70A333 #33A39E #6633A3

split-complementary

#A33338 #33A366 #3370A3

monochromatic

#461618 #742428 #A33338 #C74C52 #D67B7F

Accessibility & contrast

On white

6.80

#A33338 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.09

#A33338 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A33338

6.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A33338	#FFFFFF	#000000	##FFFFFF
##A33338	1.00	6.80	3.09	6.80
#FFFFFF	6.80	1.00	21.00	1.00
#000000	3.09	21.00	1.00	21.00
##FFFFFF	6.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#514C37

Deuteranopia (green-blind)

#6D6435

Tritanopia (blue-blind)

#B31636

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #a33338;
/* rgb */ color: rgb(163, 51, 56);
/* oklch */ color: oklch(48.9% 0.147 22.0);

Tailwind

colors: {
  custom: {
    50: '#c5726e',
    500: '#a33338',
    950: '#000000',
  },
}

SCSS

$custom: #a33338;
$custom-light: #c5726e;
$custom-dark: #000000;

JSON

{
  "hex": "#a33338",
  "rgb": {
    "r": 163,
    "g": 51,
    "b": 56
  },
  "hsl": {
    "h": 357.321,
    "s": 52.336,
    "l": 41.961
  },
  "oklch": {
    "l": 0.48879,
    "c": 0.14723,
    "h": 22
  },
  "luminance": 0.1044
}

Semantic roles & 50–950 ramp

primary

#A33338

secondary

#73BEBB

accent

#DCD54C

background

#FDF7F6

surface

#FAEDEC

border

#D3C8C7

text

#140807

muted

#837B7A

Preview Lab

Preview with #A33338

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

Preview Lab → · Contrast checker → · Palette generator →