#A4213A#A4213A

#A4213A is a mid, vivid red. Relative luminance 0.093; OKLCH L 47.4% C 0.165 H 16.3°. Best body text is #FFFFFF at 7.35:1 contrast (WCAG AA passes).

Color values

HEX	#A4213A
RGB	rgb(164, 33, 58)
HSL	hsl(349, 66%, 39%)
HSV	hsv(349, 80%, 64%)
CMYK	cmyk(0%, 79.9%, 64.6%, 35.7%)
CIE-LAB	lab(36.53, 53.16, 19.34)
CIE-LCH	lch(36.53, 56.57, 19.99°)
OKLab	oklab(47.37% 0.1588 0.0465)
OKLCH	oklch(47.37% 0.165 16.3)
XYZ	xyz(16.6192, 9.2882, 4.9199)
Luminance	0.0929 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A4213A #21A48B

analogous

#A4217B #A4213A #A44A21

triadic

#A4213A #3AA421 #213AA4

tetradic

#A4213A #7BA421 #21A48B #4A21A4

square

#A4213A #7BA421 #21A48B #4A21A4

split-complementary

#A4213A #21A44A #217BA4

monochromatic

#3E0C16 #711728 #A4213A #D52D4D #DF6079

Accessibility & contrast

On white

7.35

#A4213A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.86

#A4213A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A4213A

7.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A4213A	#FFFFFF	#000000	##FFFFFF
##A4213A	1.00	7.35	2.86	7.35
#FFFFFF	7.35	1.00	21.00	1.00
#000000	2.86	21.00	1.00	21.00
##FFFFFF	7.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#47453A

Deuteranopia (green-blind)

#686036

Tritanopia (blue-blind)

#B4002C

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #a4213a;
/* rgb */ color: rgb(164, 33, 58);
/* oklch */ color: oklch(47.4% 0.165 16.3);

Tailwind

colors: {
  custom: {
    50: '#c66a6f',
    500: '#a4213a',
    950: '#000000',
  },
}

SCSS

$custom: #a4213a;
$custom-light: #c66a6f;
$custom-dark: #000000;

JSON

{
  "hex": "#a4213a",
  "rgb": {
    "r": 164,
    "g": 33,
    "b": 58
  },
  "hsl": {
    "h": 348.55,
    "s": 66.497,
    "l": 38.627
  },
  "oklch": {
    "l": 0.47371,
    "c": 0.16543,
    "h": 16.3
  },
  "luminance": 0.09286
}

Semantic roles & 50–950 ramp

primary

#A4213A

secondary

#5DC4B0

accent

#E9C93E

background

#FDF6F6

surface

#FAECEC

border

#D3C7C7

text

#140707

muted

#837A7A

Preview Lab

Preview with #A4213A

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

Preview Lab → · Contrast checker → · Palette generator →