#A3272C#A3272C

#A3272C is a mid, vivid red. Relative luminance 0.094; OKLCH L 47.4% C 0.160 H 23.9°. Best body text is #FFFFFF at 7.28:1 contrast (WCAG AA passes).

Color values

HEX	#A3272C
RGB	rgb(163, 39, 44)
HSL	hsl(358, 61%, 40%)
HSV	hsv(358, 76%, 64%)
CMYK	cmyk(0%, 76.1%, 73%, 36.1%)
CIE-LAB	lab(36.78, 50.20, 28.38)
CIE-LCH	lch(36.78, 57.66, 29.48°)
OKLab	oklab(47.45% 0.1463 0.0647)
OKLCH	oklch(47.45% 0.16 23.9)
XYZ	xyz(16.2863, 9.4219, 3.3435)
Luminance	0.0942 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3272C #27A39E

analogous

#A3276A #A3272C #A36027

triadic

#A3272C #2CA327 #272CA3

tetradic

#A3272C #6AA327 #27A39E #6027A3

square

#A3272C #6AA327 #27A39E #6027A3

split-complementary

#A3272C #27A360 #276AA3

monochromatic

#400F11 #721B1F #A3272C #CF383E #DB696E

Accessibility & contrast

On white

7.28

#A3272C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.88

#A3272C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A3272C

7.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3272C	#FFFFFF	#000000	##FFFFFF
##A3272C	1.00	7.28	2.88	7.28
#FFFFFF	7.28	1.00	21.00	1.00
#000000	2.88	21.00	1.00	21.00
##FFFFFF	7.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C462B

Deuteranopia (green-blind)

#6B6028

Tritanopia (blue-blind)

#B4002A

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #a3272c;
/* rgb */ color: rgb(163, 39, 44);
/* oklch */ color: oklch(47.4% 0.160 23.9);

Tailwind

colors: {
  custom: {
    50: '#c66c65',
    500: '#a3272c',
    950: '#000000',
  },
}

SCSS

$custom: #a3272c;
$custom-light: #c66c65;
$custom-dark: #000000;

JSON

{
  "hex": "#a3272c",
  "rgb": {
    "r": 163,
    "g": 39,
    "b": 44
  },
  "hsl": {
    "h": 357.581,
    "s": 61.386,
    "l": 39.608
  },
  "oklch": {
    "l": 0.47447,
    "c": 0.16,
    "h": 23.9
  },
  "luminance": 0.09419
}

Semantic roles & 50–950 ramp

primary

#A3272C

secondary

#64C1BE

accent

#E4DE43

background

#FDF6F6

surface

#FAECEB

border

#D3C7C6

text

#140705

muted

#837A7A

Preview Lab

Preview with #A3272C

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

Preview Lab → · Contrast checker → · Palette generator →