#A7304A#A7304A

#A7304A is a mid, vivid red. Relative luminance 0.108; OKLCH L 49.6% C 0.155 H 12.1°. Best body text is #FFFFFF at 6.64:1 contrast (WCAG AA passes).

Color values

HEX	#A7304A
RGB	rgb(167, 48, 74)
HSL	hsl(347, 55%, 42%)
HSV	hsv(347, 71%, 65%)
CMYK	cmyk(0%, 71.3%, 55.7%, 34.5%)
CIE-LAB	lab(39.29, 50.05, 12.95)
CIE-LCH	lch(39.29, 51.70, 14.51°)
OKLab	oklab(49.63% 0.1513 0.0325)
OKLCH	oklch(49.63% 0.155 12.1)
XYZ	xyz(18.2310, 10.8263, 7.6069)
Luminance	0.1082 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A7304A #30A78D

analogous

#A73086 #A7304A #A75230

triadic

#A7304A #4AA730 #304AA7

tetradic

#A7304A #86A730 #30A78D #5230A7

square

#A7304A #86A730 #30A78D #5230A7

split-complementary

#A7304A #30A752 #3086A7

monochromatic

#481520 #772235 #A7304A #CB4966 #D8798E

Accessibility & contrast

On white

6.64

#A7304A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.16

#A7304A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A7304A

6.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A7304A	#FFFFFF	#000000	##FFFFFF
##A7304A	1.00	6.64	3.16	6.64
#FFFFFF	6.64	1.00	21.00	1.00
#000000	3.16	21.00	1.00	21.00
##FFFFFF	6.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E4D4A

Deuteranopia (green-blind)

#6D6547

Tritanopia (blue-blind)

#B7153B

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #a7304a;
/* rgb */ color: rgb(167, 48, 74);
/* oklch */ color: oklch(49.6% 0.155 12.1);

Tailwind

colors: {
  custom: {
    50: '#c7717c',
    500: '#a7304a',
    950: '#000000',
  },
}

SCSS

$custom: #a7304a;
$custom-light: #c7717c;
$custom-dark: #000000;

JSON

{
  "hex": "#a7304a",
  "rgb": {
    "r": 167,
    "g": 48,
    "b": 74
  },
  "hsl": {
    "h": 346.891,
    "s": 55.349,
    "l": 42.157
  },
  "oklch": {
    "l": 0.49626,
    "c": 0.15472,
    "h": 12.1
  },
  "luminance": 0.10824
}

Semantic roles & 50–950 ramp

primary

#A7304A

secondary

#72C1B0

accent

#DFBE49

background

#FDF7F7

surface

#FAEDEE

border

#D3C8C9

text

#140809

muted

#837B7B

Preview Lab

Preview with #A7304A

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

Preview Lab → · Contrast checker → · Palette generator →