#A7223B#A7223B

#A7223B is a mid, vivid red. Relative luminance 0.097; OKLCH L 48.0% C 0.167 H 16.5°. Best body text is #FFFFFF at 7.16:1 contrast (WCAG AA passes).

Color values

HEX	#A7223B
RGB	rgb(167, 34, 59)
HSL	hsl(349, 66%, 39%)
HSV	hsv(349, 80%, 65%)
CMYK	cmyk(0%, 79.6%, 64.7%, 34.5%)
CIE-LAB	lab(37.26, 53.80, 19.76)
CIE-LCH	lch(37.26, 57.31, 20.17°)
OKLab	oklab(48.02% 0.1606 0.0475)
OKLCH	oklch(48.02% 0.167 16.5)
XYZ	xyz(17.2997, 9.6779, 5.0939)
Luminance	0.0968 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A7223B #22A78E

analogous

#A7227E #A7223B #A74C22

triadic

#A7223B #3BA722 #223BA7

tetradic

#A7223B #7EA722 #22A78E #4C22A7

square

#A7223B #7EA722 #22A78E #4C22A7

split-complementary

#A7223B #22A74C #227EA7

monochromatic

#410D17 #741829 #A7223B #D53150 #DF647B

Accessibility & contrast

On white

7.16

#A7223B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.93

#A7223B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A7223B

7.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A7223B	#FFFFFF	#000000	##FFFFFF
##A7223B	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)

#49463B

Deuteranopia (green-blind)

#6B6237

Tritanopia (blue-blind)

#B7002D

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #a7223b;
/* rgb */ color: rgb(167, 34, 59);
/* oklch */ color: oklch(48.0% 0.167 16.5);

Tailwind

colors: {
  custom: {
    50: '#c96b70',
    500: '#a7223b',
    950: '#000000',
  },
}

SCSS

$custom: #a7223b;
$custom-light: #c96b70;
$custom-dark: #000000;

JSON

{
  "hex": "#a7223b",
  "rgb": {
    "r": 167,
    "g": 34,
    "b": 59
  },
  "hsl": {
    "h": 348.722,
    "s": 66.169,
    "l": 39.412
  },
  "oklch": {
    "l": 0.4802,
    "c": 0.16747,
    "h": 16.5
  },
  "luminance": 0.09675
}

Semantic roles & 50–950 ramp

primary

#A7223B

secondary

#60C5B2

accent

#E9C93F

background

#FDF6F6

surface

#FAECEC

border

#D3C7C7

text

#150707

muted

#837A7A

Preview Lab

Preview with #A7223B

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

Preview Lab → · Contrast checker → · Palette generator →