#A4213C#A4213C

#A4213C is a mid, vivid red. Relative luminance 0.093; OKLCH L 47.4% C 0.165 H 15.4°. Best body text is #FFFFFF at 7.34:1 contrast (WCAG AA passes).

Color values

HEX	#A4213C
RGB	rgb(164, 33, 60)
HSL	hsl(348, 66%, 39%)
HSV	hsv(348, 80%, 64%)
CMYK	cmyk(0%, 79.9%, 63.4%, 35.7%)
CIE-LAB	lab(36.57, 53.28, 18.11)
CIE-LCH	lch(36.57, 56.27, 18.78°)
OKLab	oklab(47.41% 0.1596 0.0439)
OKLCH	oklch(47.41% 0.165 15.4)
XYZ	xyz(16.6711, 9.3090, 5.1931)
Luminance	0.0931 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A4213C #21A489

analogous

#A4217D #A4213C #A44821

triadic

#A4213C #3CA421 #213CA4

tetradic

#A4213C #7DA421 #21A489 #4821A4

square

#A4213C #7DA421 #21A489 #4821A4

split-complementary

#A4213C #21A448 #217DA4

monochromatic

#3E0C17 #711729 #A4213C #D52D50 #DF607A

Accessibility & contrast

On white

7.34

#A4213C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.86

#A4213C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A4213C

7.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A4213C	#FFFFFF	#000000	##FFFFFF
##A4213C	1.00	7.34	2.86	7.34
#FFFFFF	7.34	1.00	21.00	1.00
#000000	2.86	21.00	1.00	21.00
##FFFFFF	7.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#47453C

Deuteranopia (green-blind)

#686038

Tritanopia (blue-blind)

#B4002D

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #a4213c;
/* rgb */ color: rgb(164, 33, 60);
/* oklch */ color: oklch(47.4% 0.165 15.4);

Tailwind

colors: {
  custom: {
    50: '#c66a71',
    500: '#a4213c',
    950: '#000000',
  },
}

SCSS

$custom: #a4213c;
$custom-light: #c66a71;
$custom-dark: #000000;

JSON

{
  "hex": "#a4213c",
  "rgb": {
    "r": 164,
    "g": 33,
    "b": 60
  },
  "hsl": {
    "h": 347.634,
    "s": 66.497,
    "l": 38.627
  },
  "oklch": {
    "l": 0.47412,
    "c": 0.16548,
    "h": 15.4
  },
  "luminance": 0.09306
}

Semantic roles & 50–950 ramp

primary

#A4213C

secondary

#5DC4AF

accent

#E9C63E

background

#FDF6F6

surface

#FAECEC

border

#D3C7C7

text

#140707

muted

#837A7A

Preview Lab

Preview with #A4213C

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

Preview Lab → · Contrast checker → · Palette generator →