#A7223A#A7223A

#A7223A is a mid, vivid red. Relative luminance 0.097; OKLCH L 48.0% C 0.167 H 16.9°. Best body text is #FFFFFF at 7.16:1 contrast (WCAG AA passes).

Color values

HEX	#A7223A
RGB	rgb(167, 34, 58)
HSL	hsl(349, 66%, 39%)
HSV	hsv(349, 80%, 65%)
CMYK	cmyk(0%, 79.6%, 65.3%, 34.5%)
CIE-LAB	lab(37.24, 53.74, 20.37)
CIE-LCH	lch(37.24, 57.47, 20.76°)
OKLab	oklab(48% 0.1602 0.0488)
OKLCH	oklch(48% 0.167 16.9)
XYZ	xyz(17.2740, 9.6677, 4.9587)
Luminance	0.0966 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A7223A #22A78F

analogous

#A7227D #A7223A #A74D22

triadic

#A7223A #3AA722 #223AA7

tetradic

#A7223A #7DA722 #22A78F #4D22A7

square

#A7223A #7DA722 #22A78F #4D22A7

split-complementary

#A7223A #22A74D #227DA7

monochromatic

#410D17 #741828 #A7223A #D5314F #DF647A

Accessibility & contrast

On white

7.16

#A7223A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.93

#A7223A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A7223A

7.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A7223A	#FFFFFF	#000000	##FFFFFF
##A7223A	1.00	7.16	2.93	7.16
#FFFFFF	7.16	1.00	21.00	1.00
#000000	2.93	21.00	1.00	21.00
##FFFFFF	7.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#49463A

Deuteranopia (green-blind)

#6B6236

Tritanopia (blue-blind)

#B7002D

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #a7223a;
/* rgb */ color: rgb(167, 34, 58);
/* oklch */ color: oklch(48.0% 0.167 16.9);

Tailwind

colors: {
  custom: {
    50: '#c96b6f',
    500: '#a7223a',
    950: '#000000',
  },
}

SCSS

$custom: #a7223a;
$custom-light: #c96b6f;
$custom-dark: #000000;

JSON

{
  "hex": "#a7223a",
  "rgb": {
    "r": 167,
    "g": 34,
    "b": 58
  },
  "hsl": {
    "h": 349.173,
    "s": 66.169,
    "l": 39.412
  },
  "oklch": {
    "l": 0.48,
    "c": 0.16746,
    "h": 16.9
  },
  "luminance": 0.09665
}

Semantic roles & 50–950 ramp

primary

#A7223A

secondary

#60C5B3

accent

#E9CA3F

background

#FDF6F6

surface

#FAECEC

border

#D3C7C7

text

#150707

muted

#837A7A

Preview Lab

Preview with #A7223A

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

Preview Lab → · Contrast checker → · Palette generator →