#A4304C#A4304C

#A4304C is a mid, vivid red. Relative luminance 0.105; OKLCH L 49.2% C 0.152 H 10.5°. Best body text is #FFFFFF at 6.76:1 contrast (WCAG AA passes).

Color values

HEX	#A4304C
RGB	rgb(164, 48, 76)
HSL	hsl(346, 55%, 42%)
HSV	hsv(346, 71%, 64%)
CMYK	cmyk(0%, 70.7%, 53.7%, 35.7%)
CIE-LAB	lab(38.78, 49.27, 10.89)
CIE-LCH	lch(38.78, 50.46, 12.47°)
OKLab	oklab(49.16% 0.1494 0.0277)
OKLCH	oklch(49.16% 0.152 10.5)
XYZ	xyz(17.6729, 10.5306, 7.9381)
Luminance	0.1053 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A4304C #30A488

analogous

#A43086 #A4304C #A44E30

triadic

#A4304C #4CA430 #304CA4

tetradic

#A4304C #86A430 #30A488 #4E30A4

square

#A4304C #86A430 #30A488 #4E30A4

split-complementary

#A4304C #30A44E #3086A4

monochromatic

#451420 #752236 #A4304C #C94867 #D7778E

Accessibility & contrast

On white

6.76

#A4304C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.11

#A4304C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A4304C

6.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A4304C	#FFFFFF	#000000	##FFFFFF
##A4304C	1.00	6.76	3.11	6.76
#FFFFFF	6.76	1.00	21.00	1.00
#000000	3.11	21.00	1.00	21.00
##FFFFFF	6.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C4C4C

Deuteranopia (green-blind)

#6A6449

Tritanopia (blue-blind)

#B3183B

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #a4304c;
/* rgb */ color: rgb(164, 48, 76);
/* oklch */ color: oklch(49.2% 0.152 10.5);

Tailwind

colors: {
  custom: {
    50: '#c5717d',
    500: '#a4304c',
    950: '#000000',
  },
}

SCSS

$custom: #a4304c;
$custom-light: #c5717d;
$custom-dark: #000000;

JSON

{
  "hex": "#a4304c",
  "rgb": {
    "r": 164,
    "g": 48,
    "b": 76
  },
  "hsl": {
    "h": 345.517,
    "s": 54.717,
    "l": 41.569
  },
  "oklch": {
    "l": 0.49161,
    "c": 0.1519,
    "h": 10.5
  },
  "luminance": 0.10528
}

Semantic roles & 50–950 ramp

primary

#A4304C

secondary

#70BFAC

accent

#DEBA4A

background

#FCF7F7

surface

#F9EDEE

border

#D2C8C9

text

#140809

muted

#827B7B

Preview Lab

Preview with #A4304C

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

Preview Lab → · Contrast checker → · Palette generator →