#A42F4A#A42F4A

#A42F4A is a mid, vivid red. Relative luminance 0.104; OKLCH L 49.0% C 0.153 H 11.3°. Best body text is #FFFFFF at 6.81:1 contrast (WCAG AA passes).

Color values

HEX	#A42F4A
RGB	rgb(164, 47, 74)
HSL	hsl(346, 55%, 41%)
HSV	hsv(346, 71%, 64%)
CMYK	cmyk(0%, 71.3%, 54.9%, 35.7%)
CIE-LAB	lab(38.59, 49.49, 11.90)
CIE-LCH	lch(38.59, 50.90, 13.52°)
OKLab	oklab(49.01% 0.1498 0.0301)
OKLCH	oklch(49.01% 0.153 11.3)
XYZ	xyz(17.5640, 10.4224, 7.5641)
Luminance	0.1042 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A42F4A #2FA489

analogous

#A42F85 #A42F4A #A44F2F

triadic

#A42F4A #4AA42F #2F4AA4

tetradic

#A42F4A #85A42F #2FA489 #4F2FA4

square

#A42F4A #85A42F #2FA489 #4F2FA4

split-complementary

#A42F4A #2FA44F #2F85A4

monochromatic

#45141F #742135 #A42F4A #CA4665 #D8768C

Accessibility & contrast

On white

6.81

#A42F4A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.08

#A42F4A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A42F4A

6.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A42F4A	#FFFFFF	#000000	##FFFFFF
##A42F4A	1.00	6.81	3.08	6.81
#FFFFFF	6.81	1.00	21.00	1.00
#000000	3.08	21.00	1.00	21.00
##FFFFFF	6.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C4C4A

Deuteranopia (green-blind)

#6A6447

Tritanopia (blue-blind)

#B3153A

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #a42f4a;
/* rgb */ color: rgb(164, 47, 74);
/* oklch */ color: oklch(49.0% 0.153 11.3);

Tailwind

colors: {
  custom: {
    50: '#c5707c',
    500: '#a42f4a',
    950: '#000000',
  },
}

SCSS

$custom: #a42f4a;
$custom-light: #c5707c;
$custom-dark: #000000;

JSON

{
  "hex": "#a42f4a",
  "rgb": {
    "r": 164,
    "g": 47,
    "b": 74
  },
  "hsl": {
    "h": 346.154,
    "s": 55.45,
    "l": 41.373
  },
  "oklch": {
    "l": 0.49006,
    "c": 0.15279,
    "h": 11.3
  },
  "luminance": 0.1042
}

Semantic roles & 50–950 ramp

primary

#A42F4A

secondary

#6FC0AD

accent

#DFBC49

background

#FCF7F7

surface

#F9EDEE

border

#D2C8C9

text

#140809

muted

#827B7B

Preview Lab

Preview with #A42F4A

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

Preview Lab → · Contrast checker → · Palette generator →