#A1213A#A1213A

#A1213A is a mid, vivid red. Relative luminance 0.090; OKLCH L 46.8% C 0.163 H 15.9°. Best body text is #FFFFFF at 7.52:1 contrast (WCAG AA passes).

Color values

HEX	#A1213A
RGB	rgb(161, 33, 58)
HSL	hsl(348, 66%, 38%)
HSV	hsv(348, 80%, 63%)
CMYK	cmyk(0%, 79.5%, 64%, 36.9%)
CIE-LAB	lab(35.93, 52.28, 18.44)
CIE-LCH	lch(35.93, 55.43, 19.43°)
OKLab	oklab(46.82% 0.1563 0.0446)
OKLCH	oklch(46.82% 0.163 15.9)
XYZ	xyz(16.0072, 8.9727, 4.8912)
Luminance	0.0897 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1213A #21A188

analogous

#A1217A #A1213A #A14821

triadic

#A1213A #3AA121 #213AA1

tetradic

#A1213A #7AA121 #21A188 #4821A1

square

#A1213A #7AA121 #21A188 #4821A1

split-complementary

#A1213A #21A148 #217AA1

monochromatic

#3B0C15 #6E1728 #A1213A #D42C4C #DE5E77

Accessibility & contrast

On white

7.52

#A1213A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.79

#A1213A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A1213A

7.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1213A	#FFFFFF	#000000	##FFFFFF
##A1213A	1.00	7.52	2.79	7.52
#FFFFFF	7.52	1.00	21.00	1.00
#000000	2.79	21.00	1.00	21.00
##FFFFFF	7.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#46443A

Deuteranopia (green-blind)

#675E36

Tritanopia (blue-blind)

#B1002C

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #a1213a;
/* rgb */ color: rgb(161, 33, 58);
/* oklch */ color: oklch(46.8% 0.163 15.9);

Tailwind

colors: {
  custom: {
    50: '#c4696f',
    500: '#a1213a',
    950: '#000000',
  },
}

SCSS

$custom: #a1213a;
$custom-light: #c4696f;
$custom-dark: #000000;

JSON

{
  "hex": "#a1213a",
  "rgb": {
    "r": 161,
    "g": 33,
    "b": 58
  },
  "hsl": {
    "h": 348.281,
    "s": 65.979,
    "l": 38.039
  },
  "oklch": {
    "l": 0.46818,
    "c": 0.16255,
    "h": 15.9
  },
  "luminance": 0.0897
}

Semantic roles & 50–950 ramp

primary

#A1213A

secondary

#5BC3AE

accent

#E9C83F

background

#FDF6F6

surface

#FAECEC

border

#D3C7C7

text

#140707

muted

#837A7A

Preview Lab

Preview with #A1213A

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

Preview Lab → · Contrast checker → · Palette generator →