#A2273B#A2273B

#A2273B is a mid, vivid red. Relative luminance 0.094; OKLCH L 47.5% C 0.158 H 16.9°. Best body text is #FFFFFF at 7.27:1 contrast (WCAG AA passes).

Color values

HEX	#A2273B
RGB	rgb(162, 39, 59)
HSL	hsl(350, 61%, 39%)
HSV	hsv(350, 76%, 64%)
CMYK	cmyk(0%, 75.9%, 63.6%, 36.5%)
CIE-LAB	lab(36.84, 50.71, 19.02)
CIE-LCH	lch(36.84, 54.16, 20.56°)
OKLab	oklab(47.53% 0.1514 0.046)
OKLCH	oklch(47.53% 0.158 16.9)
XYZ	xyz(16.4169, 9.4506, 5.0965)
Luminance	0.0945 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A2273B #27A28E

analogous

#A22779 #A2273B #A25127

triadic

#A2273B #3BA227 #273BA2

tetradic

#A2273B #79A227 #27A28E #5127A2

square

#A2273B #79A227 #27A28E #5127A2

split-complementary

#A2273B #27A251 #2779A2

monochromatic

#3F0F17 #711B29 #A2273B #CF3750 #DB697B

Accessibility & contrast

On white

7.27

#A2273B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.89

#A2273B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A2273B

7.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A2273B	#FFFFFF	#000000	##FFFFFF
##A2273B	1.00	7.27	2.89	7.27
#FFFFFF	7.27	1.00	21.00	1.00
#000000	2.89	21.00	1.00	21.00
##FFFFFF	7.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#49463B

Deuteranopia (green-blind)

#696038

Tritanopia (blue-blind)

#B20030

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #a2273b;
/* rgb */ color: rgb(162, 39, 59);
/* oklch */ color: oklch(47.5% 0.158 16.9);

Tailwind

colors: {
  custom: {
    50: '#c56c70',
    500: '#a2273b',
    950: '#000000',
  },
}

SCSS

$custom: #a2273b;
$custom-light: #c56c70;
$custom-dark: #000000;

JSON

{
  "hex": "#a2273b",
  "rgb": {
    "r": 162,
    "g": 39,
    "b": 59
  },
  "hsl": {
    "h": 350.244,
    "s": 61.194,
    "l": 39.412
  },
  "oklch": {
    "l": 0.47531,
    "c": 0.15817,
    "h": 16.9
  },
  "luminance": 0.09448
}

Semantic roles & 50–950 ramp

primary

#A2273B

secondary

#64C1B2

accent

#E4CA43

background

#FDF6F6

surface

#FAECEC

border

#D3C7C7

text

#140707

muted

#837A7A

Preview Lab

Preview with #A2273B

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

Preview Lab → · Contrast checker → · Palette generator →