#A4213D#A4213D

#A4213D is a mid, vivid red. Relative luminance 0.093; OKLCH L 47.4% C 0.166 H 14.9°. Best body text is #FFFFFF at 7.33:1 contrast (WCAG AA passes).

Color values

HEX	#A4213D
RGB	rgb(164, 33, 61)
HSL	hsl(347, 66%, 39%)
HSV	hsv(347, 80%, 64%)
CMYK	cmyk(0%, 79.9%, 62.8%, 35.7%)
CIE-LAB	lab(36.59, 53.34, 17.50)
CIE-LCH	lch(36.59, 56.14, 18.16°)
OKLab	oklab(47.43% 0.16 0.0426)
OKLCH	oklch(47.43% 0.166 14.9)
XYZ	xyz(16.6978, 9.3197, 5.3336)
Luminance	0.0932 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A4213D #21A488

analogous

#A4217E #A4213D #A44721

triadic

#A4213D #3DA421 #213DA4

tetradic

#A4213D #7EA421 #21A488 #4721A4

square

#A4213D #7EA421 #21A488 #4721A4

split-complementary

#A4213D #21A447 #217EA4

monochromatic

#3E0C17 #71172A #A4213D #D52D51 #DF607B

Accessibility & contrast

On white

7.33

#A4213D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.86

#A4213D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A4213D

7.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A4213D	#FFFFFF	#000000	##FFFFFF
##A4213D	1.00	7.33	2.86	7.33
#FFFFFF	7.33	1.00	21.00	1.00
#000000	2.86	21.00	1.00	21.00
##FFFFFF	7.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#47453D

Deuteranopia (green-blind)

#686039

Tritanopia (blue-blind)

#B4002D

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #a4213d;
/* rgb */ color: rgb(164, 33, 61);
/* oklch */ color: oklch(47.4% 0.166 14.9);

Tailwind

colors: {
  custom: {
    50: '#c66a72',
    500: '#a4213d',
    950: '#000000',
  },
}

SCSS

$custom: #a4213d;
$custom-light: #c66a72;
$custom-dark: #000000;

JSON

{
  "hex": "#a4213d",
  "rgb": {
    "r": 164,
    "g": 33,
    "b": 61
  },
  "hsl": {
    "h": 347.176,
    "s": 66.497,
    "l": 38.627
  },
  "oklch": {
    "l": 0.47434,
    "c": 0.16551,
    "h": 14.9
  },
  "luminance": 0.09317
}

Semantic roles & 50–950 ramp

primary

#A4213D

secondary

#5DC4AE

accent

#E9C53E

background

#FDF6F6

surface

#FAECEC

border

#D3C7C7

text

#140707

muted

#837A7A

Preview Lab

Preview with #A4213D

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

Preview Lab → · Contrast checker → · Palette generator →