#A0223A#A0223A

#A0223A is a mid, vivid red. Relative luminance 0.089; OKLCH L 46.7% C 0.161 H 16.0°. Best body text is #FFFFFF at 7.54:1 contrast (WCAG AA passes).

Color values

HEX	#A0223A
RGB	rgb(160, 34, 58)
HSL	hsl(349, 65%, 38%)
HSV	hsv(349, 79%, 63%)
CMYK	cmyk(0%, 78.8%, 63.8%, 37.3%)
CIE-LAB	lab(35.84, 51.67, 18.28)
CIE-LCH	lch(35.84, 54.81, 19.49°)
OKLab	oklab(46.72% 0.1545 0.0442)
OKLCH	oklch(46.72% 0.161 16)
XYZ	xyz(15.8346, 8.9255, 4.8912)
Luminance	0.0892 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A0223A #22A088

analogous

#A02279 #A0223A #A04922

triadic

#A0223A #3AA022 #223AA0

tetradic

#A0223A #79A022 #22A088 #4922A0

square

#A0223A #79A022 #22A088 #4922A0

split-complementary

#A0223A #22A049 #2279A0

monochromatic

#3B0D15 #6E1728 #A0223A #D22D4C #DD5F77

Accessibility & contrast

On white

7.54

#A0223A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.78

#A0223A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A0223A

7.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A0223A	#FFFFFF	#000000	##FFFFFF
##A0223A	1.00	7.54	2.78	7.54
#FFFFFF	7.54	1.00	21.00	1.00
#000000	2.78	21.00	1.00	21.00
##FFFFFF	7.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#46443A

Deuteranopia (green-blind)

#665E36

Tritanopia (blue-blind)

#B0002C

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #a0223a;
/* rgb */ color: rgb(160, 34, 58);
/* oklch */ color: oklch(46.7% 0.161 16.0);

Tailwind

colors: {
  custom: {
    50: '#c36a6f',
    500: '#a0223a',
    950: '#000000',
  },
}

SCSS

$custom: #a0223a;
$custom-light: #c36a6f;
$custom-dark: #000000;

JSON

{
  "hex": "#a0223a",
  "rgb": {
    "r": 160,
    "g": 34,
    "b": 58
  },
  "hsl": {
    "h": 348.571,
    "s": 64.948,
    "l": 38.039
  },
  "oklch": {
    "l": 0.46715,
    "c": 0.16073,
    "h": 16
  },
  "luminance": 0.08923
}

Semantic roles & 50–950 ramp

primary

#A0223A

secondary

#5CC2AE

accent

#E8C840

background

#FCF6F6

surface

#F9ECEC

border

#D2C7C7

text

#140707

muted

#827A7A

Preview Lab

Preview with #A0223A

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

Preview Lab → · Contrast checker → · Palette generator →