#A4212C#A4212C

#A4212C is a mid, vivid red. Relative luminance 0.092; OKLCH L 47.1% C 0.166 H 22.5°. Best body text is #FFFFFF at 7.41:1 contrast (WCAG AA passes).

Color values

HEX	#A4212C
RGB	rgb(164, 33, 44)
HSL	hsl(355, 66%, 39%)
HSV	hsv(355, 80%, 64%)
CMYK	cmyk(0%, 79.9%, 73.2%, 35.7%)
CIE-LAB	lab(36.30, 52.42, 27.86)
CIE-LCH	lch(36.30, 59.37, 27.99°)
OKLab	oklab(47.12% 0.1533 0.0635)
OKLCH	oklch(47.12% 0.166 22.5)
XYZ	xyz(16.3102, 9.1646, 3.2925)
Luminance	0.0916 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A4212C #21A499

analogous

#A4216D #A4212C #A45721

triadic

#A4212C #2CA421 #212CA4

tetradic

#A4212C #6DA421 #21A499 #5721A4

square

#A4212C #6DA421 #21A499 #5721A4

split-complementary

#A4212C #21A457 #216DA4

monochromatic

#3E0C11 #71171E #A4212C #D52D3B #DF606B

Accessibility & contrast

On white

7.41

#A4212C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.83

#A4212C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A4212C

7.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A4212C	#FFFFFF	#000000	##FFFFFF
##A4212C	1.00	7.41	2.83	7.41
#FFFFFF	7.41	1.00	21.00	1.00
#000000	2.83	21.00	1.00	21.00
##FFFFFF	7.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#49442B

Deuteranopia (green-blind)

#6A5F27

Tritanopia (blue-blind)

#B50027

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #a4212c;
/* rgb */ color: rgb(164, 33, 44);
/* oklch */ color: oklch(47.1% 0.166 22.5);

Tailwind

colors: {
  custom: {
    50: '#c76965',
    500: '#a4212c',
    950: '#000000',
  },
}

SCSS

$custom: #a4212c;
$custom-light: #c76965;
$custom-dark: #000000;

JSON

{
  "hex": "#a4212c",
  "rgb": {
    "r": 164,
    "g": 33,
    "b": 44
  },
  "hsl": {
    "h": 354.962,
    "s": 66.497,
    "l": 38.627
  },
  "oklch": {
    "l": 0.47122,
    "c": 0.16592,
    "h": 22.5
  },
  "luminance": 0.09162
}

Semantic roles & 50–950 ramp

primary

#A4212C

secondary

#5DC4BB

accent

#E9DB3E

background

#FDF6F6

surface

#FAECEB

border

#D3C7C6

text

#150705

muted

#837A7A

Preview Lab

Preview with #A4212C

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

Preview Lab → · Contrast checker → · Palette generator →