#A8213A#A8213A

#A8213A is a mid, vivid red. Relative luminance 0.097; OKLCH L 48.1% C 0.169 H 16.9°. Best body text is #FFFFFF at 7.13:1 contrast (WCAG AA passes).

Color values

HEX	#A8213A
RGB	rgb(168, 33, 58)
HSL	hsl(349, 67%, 39%)
HSV	hsv(349, 80%, 66%)
CMYK	cmyk(0%, 80.4%, 65.5%, 34.1%)
CIE-LAB	lab(37.34, 54.32, 20.53)
CIE-LCH	lch(37.34, 58.07, 20.71°)
OKLab	oklab(48.11% 0.1619 0.0491)
OKLCH	oklch(48.11% 0.169 16.9)
XYZ	xyz(17.4579, 9.7207, 4.9592)
Luminance	0.0972 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A8213A #21A88F

analogous

#A8217E #A8213A #A84C21

triadic

#A8213A #3AA821 #213AA8

tetradic

#A8213A #7EA821 #21A88F #4C21A8

square

#A8213A #7EA821 #21A88F #4C21A8

split-complementary

#A8213A #21A84C #217EA8

monochromatic

#420D17 #751728 #A8213A #D6304F #E0637A

Accessibility & contrast

On white

7.13

#A8213A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.94

#A8213A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A8213A

7.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A8213A	#FFFFFF	#000000	##FFFFFF
##A8213A	1.00	7.13	2.94	7.13
#FFFFFF	7.13	1.00	21.00	1.00
#000000	2.94	21.00	1.00	21.00
##FFFFFF	7.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#49463A

Deuteranopia (green-blind)

#6B6236

Tritanopia (blue-blind)

#B9002C

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #a8213a;
/* rgb */ color: rgb(168, 33, 58);
/* oklch */ color: oklch(48.1% 0.169 16.9);

Tailwind

colors: {
  custom: {
    50: '#c96a6f',
    500: '#a8213a',
    950: '#000000',
  },
}

SCSS

$custom: #a8213a;
$custom-light: #c96a6f;
$custom-dark: #000000;

JSON

{
  "hex": "#a8213a",
  "rgb": {
    "r": 168,
    "g": 33,
    "b": 58
  },
  "hsl": {
    "h": 348.889,
    "s": 67.164,
    "l": 39.412
  },
  "oklch": {
    "l": 0.48107,
    "c": 0.16923,
    "h": 16.9
  },
  "luminance": 0.09718
}

Semantic roles & 50–950 ramp

primary

#A8213A

secondary

#5FC5B3

accent

#EACA3E

background

#FDF6F6

surface

#FAECEC

border

#D3C7C7

text

#150707

muted

#837A7A

Preview Lab

Preview with #A8213A

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

Preview Lab → · Contrast checker → · Palette generator →