#A4212F#A4212F

#A4212F is a mid, vivid red. Relative luminance 0.092; OKLCH L 47.2% C 0.166 H 21.3°. Best body text is #FFFFFF at 7.40:1 contrast (WCAG AA passes).

Color values

HEX	#A4212F
RGB	rgb(164, 33, 47)
HSL	hsl(354, 66%, 39%)
HSV	hsv(354, 80%, 64%)
CMYK	cmyk(0%, 79.9%, 71.3%, 35.7%)
CIE-LAB	lab(36.34, 52.56, 26.05)
CIE-LCH	lch(36.34, 58.66, 26.37°)
OKLab	oklab(47.17% 0.1544 0.0601)
OKLCH	oklch(47.17% 0.166 21.3)
XYZ	xyz(16.3687, 9.1880, 3.6004)
Luminance	0.0919 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A4212F #21A496

analogous

#A42170 #A4212F #A45421

triadic

#A4212F #2FA421 #212FA4

tetradic

#A4212F #70A421 #21A496 #5421A4

square

#A4212F #70A421 #21A496 #5421A4

split-complementary

#A4212F #21A454 #2170A4

monochromatic

#3E0C12 #711720 #A4212F #D52D3F #DF606E

Accessibility & contrast

On white

7.40

#A4212F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.84

#A4212F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A4212F

7.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A4212F	#FFFFFF	#000000	##FFFFFF
##A4212F	1.00	7.40	2.84	7.40
#FFFFFF	7.40	1.00	21.00	1.00
#000000	2.84	21.00	1.00	21.00
##FFFFFF	7.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#49442E

Deuteranopia (green-blind)

#6A5F2B

Tritanopia (blue-blind)

#B50028

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #a4212f;
/* rgb */ color: rgb(164, 33, 47);
/* oklch */ color: oklch(47.2% 0.166 21.3);

Tailwind

colors: {
  custom: {
    50: '#c76a67',
    500: '#a4212f',
    950: '#000000',
  },
}

SCSS

$custom: #a4212f;
$custom-light: #c76a67;
$custom-dark: #000000;

JSON

{
  "hex": "#a4212f",
  "rgb": {
    "r": 164,
    "g": 33,
    "b": 47
  },
  "hsl": {
    "h": 353.588,
    "s": 66.497,
    "l": 38.627
  },
  "oklch": {
    "l": 0.47169,
    "c": 0.1657,
    "h": 21.3
  },
  "luminance": 0.09185
}

Semantic roles & 50–950 ramp

primary

#A4212F

secondary

#5DC4B9

accent

#E9D73E

background

#FDF6F6

surface

#FAECEB

border

#D3C7C6

text

#150706

muted

#837A7A

Preview Lab

Preview with #A4212F

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

Preview Lab → · Contrast checker → · Palette generator →