#A33230#A33230

#A33230 is a mid, vivid red. Relative luminance 0.103; OKLCH L 48.6% C 0.149 H 25.5°. Best body text is #FFFFFF at 6.87:1 contrast (WCAG AA passes).

Color values

HEX	#A33230
RGB	rgb(163, 50, 48)
HSL	hsl(1, 55%, 41%)
HSV	hsv(1, 71%, 64%)
CMYK	cmyk(0%, 69.3%, 70.6%, 36.1%)
CIE-LAB	lab(38.35, 46.24, 27.79)
CIE-LCH	lch(38.35, 53.95, 31.01°)
OKLab	oklab(48.63% 0.1347 0.0642)
OKLCH	oklch(48.63% 0.149 25.5)
XYZ	xyz(16.7802, 10.2836, 3.8971)
Luminance	0.1028 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A33230 #30A1A3

analogous

#A33068 #A33230 #A36C30

triadic

#A33230 #30A332 #3230A3

tetradic

#A33230 #68A330 #30A1A3 #6C30A3

square

#A33230 #68A330 #30A1A3 #6C30A3

split-complementary

#A33230 #30A36C #3068A3

monochromatic

#441514 #742322 #A33230 #C94A47 #D77877

Accessibility & contrast

On white

6.87

#A33230 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.06

#A33230 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A33230

6.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A33230	#FFFFFF	#000000	##FFFFFF
##A33230	1.00	6.87	3.06	6.87
#FFFFFF	6.87	1.00	21.00	1.00
#000000	3.06	21.00	1.00	21.00
##FFFFFF	6.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#514B2F

Deuteranopia (green-blind)

#6E632C

Tritanopia (blue-blind)

#B31033

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #a33230;
/* rgb */ color: rgb(163, 50, 48);
/* oklch */ color: oklch(48.6% 0.149 25.5);

Tailwind

colors: {
  custom: {
    50: '#c67168',
    500: '#a33230',
    950: '#000000',
  },
}

SCSS

$custom: #a33230;
$custom-light: #c67168;
$custom-dark: #000000;

JSON

{
  "hex": "#a33230",
  "rgb": {
    "r": 163,
    "g": 50,
    "b": 48
  },
  "hsl": {
    "h": 1.043,
    "s": 54.502,
    "l": 41.373
  },
  "oklch": {
    "l": 0.4863,
    "c": 0.1492,
    "h": 25.5
  },
  "luminance": 0.10281
}

Semantic roles & 50–950 ramp

primary

#A33230

secondary

#70BEBF

accent

#DBDE4A

background

#FDF7F6

surface

#FAEDEB

border

#D3C8C6

text

#140806

muted

#837B7A

Preview Lab

Preview with #A33230

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

Preview Lab → · Contrast checker → · Palette generator →