#A42D47#A42D47

#A42D47 is a mid, vivid red. Relative luminance 0.102; OKLCH L 48.7% C 0.155 H 12.5°. Best body text is #FFFFFF at 6.90:1 contrast (WCAG AA passes).

Color values

HEX#A42D47
RGBrgb(164, 45, 71)
HSLhsl(347, 57%, 41%)
HSVhsv(347, 73%, 64%)
CMYKcmyk(0%, 72.6%, 56.7%, 35.7%)
CIE-LABlab(38.25, 50.02, 13.34)
CIE-LCHlch(38.25, 51.76, 14.93°)
OKLaboklab(48.73% 0.151 0.0334)
OKLCHoklch(48.73% 0.155 12.5)
XYZxyz(17.3872, 10.2266, 7.0184)
Luminance0.1022 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A42D47 #2DA48A
analogous
#A42D82 #A42D47 #A44E2D
triadic
#A42D47 #47A42D #2D47A4
tetradic
#A42D47 #82A42D #2DA48A #4E2DA4
square
#A42D47 #82A42D #2DA48A #4E2DA4
split-complementary
#A42D47 #2DA44E #2D82A4
monochromatic
#44131D #742032 #A42D47 #CB4361 #D97389

Accessibility & contrast

On white

6.90
#A42D47 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.04
#A42D47 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A42D47
6.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A42D47#FFFFFF#000000##FFFFFF
##A42D471.006.903.046.90
#FFFFFF6.901.0021.001.00
#0000003.0421.001.0021.00
##FFFFFF6.901.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4B4A47
Deuteranopia (green-blind)
#6A6344
Tritanopia (blue-blind)
#B30F38
Achromatopsia (no color)
#5A5A5A

Design tokens & code

CSS
--color: #a42d47;
/* rgb */ color: rgb(164, 45, 71);
/* oklch */ color: oklch(48.7% 0.155 12.5);
Tailwind
colors: {
  custom: {
    50: '#c56f7a',
    500: '#a42d47',
    950: '#000000',
  },
}
SCSS
$custom: #a42d47;
$custom-light: #c56f7a;
$custom-dark: #000000;
JSON
{
  "hex": "#a42d47",
  "rgb": {
    "r": 164,
    "g": 45,
    "b": 71
  },
  "hsl": {
    "h": 346.891,
    "s": 56.938,
    "l": 40.98
  },
  "oklch": {
    "l": 0.48728,
    "c": 0.15468,
    "h": 12.5
  },
  "luminance": 0.10224
}

Semantic roles & 50–950 ramp

primary
#A42D47
secondary
#6DC0AE
accent
#E0BF48
background
#FCF7F7
surface
#F9EDED
border
#D2C8C8
text
#140809
muted
#827B7B

Preview Lab

Preview with #A42D47

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

Preview Lab → · Contrast checker → · Palette generator →

#A42D47 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva