#A4304A#A4304A

#A4304A is a mid, vivid red. Relative luminance 0.105; OKLCH L 49.1% C 0.152 H 11.6°. Best body text is #FFFFFF at 6.77:1 contrast (WCAG AA passes).

Color values

HEX	#A4304A
RGB	rgb(164, 48, 74)
HSL	hsl(347, 55%, 42%)
HSV	hsv(347, 71%, 64%)
CMYK	cmyk(0%, 70.7%, 54.9%, 35.7%)
CIE-LAB	lab(38.73, 49.10, 12.10)
CIE-LCH	lch(38.73, 50.57, 13.84°)
OKLab	oklab(49.11% 0.1486 0.0305)
OKLCH	oklch(49.11% 0.152 11.6)
XYZ	xyz(17.6044, 10.5032, 7.5775)
Luminance	0.1050 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A4304A #30A48A

analogous

#A43084 #A4304A #A45030

triadic

#A4304A #4AA430 #304AA4

tetradic

#A4304A #84A430 #30A48A #5030A4

square

#A4304A #84A430 #30A48A #5030A4

split-complementary

#A4304A #30A450 #3084A4

monochromatic

#45141F #752235 #A4304A #C94865 #D7778D

Accessibility & contrast

On white

6.77

#A4304A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.10

#A4304A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A4304A

6.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A4304A	#FFFFFF	#000000	##FFFFFF
##A4304A	1.00	6.77	3.10	6.77
#FFFFFF	6.77	1.00	21.00	1.00
#000000	3.10	21.00	1.00	21.00
##FFFFFF	6.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D4C4A

Deuteranopia (green-blind)

#6B6447

Tritanopia (blue-blind)

#B3173A

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #a4304a;
/* rgb */ color: rgb(164, 48, 74);
/* oklch */ color: oklch(49.1% 0.152 11.6);

Tailwind

colors: {
  custom: {
    50: '#c5717c',
    500: '#a4304a',
    950: '#000000',
  },
}

SCSS

$custom: #a4304a;
$custom-light: #c5717c;
$custom-dark: #000000;

JSON

{
  "hex": "#a4304a",
  "rgb": {
    "r": 164,
    "g": 48,
    "b": 74
  },
  "hsl": {
    "h": 346.552,
    "s": 54.717,
    "l": 41.569
  },
  "oklch": {
    "l": 0.4911,
    "c": 0.15166,
    "h": 11.6
  },
  "luminance": 0.10501
}

Semantic roles & 50–950 ramp

primary

#A4304A

secondary

#70BFAE

accent

#DEBD4A

background

#FCF7F7

surface

#F9EDEE

border

#D2C8C9

text

#140809

muted

#827B7B

Preview Lab

Preview with #A4304A

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

Preview Lab → · Contrast checker → · Palette generator →