#A4304D#A4304D

#A4304D is a mid, vivid red. Relative luminance 0.105; OKLCH L 49.2% C 0.152 H 9.9°. Best body text is #FFFFFF at 6.76:1 contrast (WCAG AA passes).

Color values

HEX	#A4304D
RGB	rgb(164, 48, 77)
HSL	hsl(345, 55%, 42%)
HSV	hsv(345, 71%, 64%)
CMYK	cmyk(0%, 70.7%, 53%, 35.7%)
CIE-LAB	lab(38.80, 49.35, 10.29)
CIE-LCH	lch(38.80, 50.41, 11.78°)
OKLab	oklab(49.19% 0.1498 0.0263)
OKLCH	oklch(49.19% 0.152 9.9)
XYZ	xyz(17.7079, 10.5446, 8.1226)
Luminance	0.1054 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A4304D #30A487

analogous

#A43087 #A4304D #A44D30

triadic

#A4304D #4DA430 #304DA4

tetradic

#A4304D #87A430 #30A487 #4D30A4

square

#A4304D #87A430 #30A487 #4D30A4

split-complementary

#A4304D #30A44D #3087A4

monochromatic

#451421 #752237 #A4304D #C94868 #D7778F

Accessibility & contrast

On white

6.76

#A4304D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.11

#A4304D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A4304D

6.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A4304D	#FFFFFF	#000000	##FFFFFF
##A4304D	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)

#4C4C4E

Deuteranopia (green-blind)

#6A644A

Tritanopia (blue-blind)

#B3183C

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #a4304d;
/* rgb */ color: rgb(164, 48, 77);
/* oklch */ color: oklch(49.2% 0.152 9.9);

Tailwind

colors: {
  custom: {
    50: '#c5717e',
    500: '#a4304d',
    950: '#000000',
  },
}

SCSS

$custom: #a4304d;
$custom-light: #c5717e;
$custom-dark: #000000;

JSON

{
  "hex": "#a4304d",
  "rgb": {
    "r": 164,
    "g": 48,
    "b": 77
  },
  "hsl": {
    "h": 345,
    "s": 54.717,
    "l": 41.569
  },
  "oklch": {
    "l": 0.49187,
    "c": 0.15203,
    "h": 9.9
  },
  "luminance": 0.10542
}

Semantic roles & 50–950 ramp

primary

#A4304D

secondary

#70BFAC

accent

#DEB94A

background

#FCF7F7

surface

#F9EDEE

border

#D2C8C9

text

#140809

muted

#827B7B

Preview Lab

Preview with #A4304D

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

Preview Lab → · Contrast checker → · Palette generator →