#A2303A#A2303A

#A2303A is a mid, vivid red. Relative luminance 0.101; OKLCH L 48.4% C 0.149 H 19.9°. Best body text is #FFFFFF at 6.95:1 contrast (WCAG AA passes).

Color values

HEX	#A2303A
RGB	rgb(162, 48, 58)
HSL	hsl(355, 54%, 41%)
HSV	hsv(355, 70%, 64%)
CMYK	cmyk(0%, 70.4%, 64.2%, 36.5%)
CIE-LAB	lab(38.03, 47.30, 21.19)
CIE-LCH	lch(38.03, 51.83, 24.13°)
OKLab	oklab(48.41% 0.1403 0.0508)
OKLCH	oklch(48.41% 0.149 19.9)
XYZ	xyz(16.7227, 10.1032, 5.0717)
Luminance	0.1010 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A2303A #30A298

analogous

#A23073 #A2303A #A25F30

triadic

#A2303A #3AA230 #303AA2

tetradic

#A2303A #73A230 #30A298 #5F30A2

square

#A2303A #73A230 #30A298 #5F30A2

split-complementary

#A2303A #30A25F #3073A2

monochromatic

#441418 #732229 #A2303A #C84752 #D6767E

Accessibility & contrast

On white

6.95

#A2303A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.02

#A2303A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A2303A

6.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A2303A	#FFFFFF	#000000	##FFFFFF
##A2303A	1.00	6.95	3.02	6.95
#FFFFFF	6.95	1.00	21.00	1.00
#000000	3.02	21.00	1.00	21.00
##FFFFFF	6.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F4A3A

Deuteranopia (green-blind)

#6C6237

Tritanopia (blue-blind)

#B21135

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #a2303a;
/* rgb */ color: rgb(162, 48, 58);
/* oklch */ color: oklch(48.4% 0.149 19.9);

Tailwind

colors: {
  custom: {
    50: '#c47070',
    500: '#a2303a',
    950: '#000000',
  },
}

SCSS

$custom: #a2303a;
$custom-light: #c47070;
$custom-dark: #000000;

JSON

{
  "hex": "#a2303a",
  "rgb": {
    "r": 162,
    "g": 48,
    "b": 58
  },
  "hsl": {
    "h": 354.737,
    "s": 54.286,
    "l": 41.176
  },
  "oklch": {
    "l": 0.4841,
    "c": 0.14918,
    "h": 19.9
  },
  "luminance": 0.10101
}

Semantic roles & 50–950 ramp

primary

#A2303A

secondary

#6FBEB8

accent

#DED14A

background

#FCF7F6

surface

#F9EDEC

border

#D2C8C7

text

#140807

muted

#827B7A

Preview Lab

Preview with #A2303A

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

Preview Lab → · Contrast checker → · Palette generator →