#A42D35#A42D35

#A42D35 is a mid, vivid red. Relative luminance 0.100; OKLCH L 48.4% C 0.155 H 21.6°. Best body text is #FFFFFF at 6.99:1 contrast (WCAG AA passes).

Color values

HEX#A42D35
RGBrgb(164, 45, 53)
HSLhsl(356, 57%, 41%)
HSVhsv(356, 73%, 64%)
CMYKcmyk(0%, 72.6%, 67.7%, 35.7%)
CIE-LABlab(37.89, 48.82, 24.22)
CIE-LCHlch(37.89, 54.49, 26.39°)
OKLaboklab(48.35% 0.1438 0.057)
OKLCHoklch(48.35% 0.155 21.6)
XYZxyz(16.8926, 10.0288, 4.4137)
Luminance0.1003 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A42D35 #2DA49C
analogous
#A42D70 #A42D35 #A4602D
triadic
#A42D35 #35A42D #2D35A4
tetradic
#A42D35 #70A42D #2DA49C #602DA4
square
#A42D35 #70A42D #2DA49C #602DA4
split-complementary
#A42D35 #2DA460 #2D70A4
monochromatic
#441316 #742025 #A42D35 #CB434C #D9737A

Accessibility & contrast

On white

6.99
#A42D35 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.01
#A42D35 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A42D35
6.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A42D35#FFFFFF#000000##FFFFFF
##A42D351.006.993.016.99
#FFFFFF6.991.0021.001.00
#0000003.0121.001.0021.00
##FFFFFF6.991.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4E4934
Deuteranopia (green-blind)
#6C6231
Tritanopia (blue-blind)
#B40231
Achromatopsia (no color)
#595959

Design tokens & code

CSS
--color: #a42d35;
/* rgb */ color: rgb(164, 45, 53);
/* oklch */ color: oklch(48.4% 0.155 21.6);
Tailwind
colors: {
  custom: {
    50: '#c66f6c',
    500: '#a42d35',
    950: '#000000',
  },
}
SCSS
$custom: #a42d35;
$custom-light: #c66f6c;
$custom-dark: #000000;
JSON
{
  "hex": "#a42d35",
  "rgb": {
    "r": 164,
    "g": 45,
    "b": 53
  },
  "hsl": {
    "h": 355.966,
    "s": 56.938,
    "l": 40.98
  },
  "oklch": {
    "l": 0.48352,
    "c": 0.15468,
    "h": 21.6
  },
  "luminance": 0.10026
}

Semantic roles & 50–950 ramp

primary
#A42D35
secondary
#6DC0BA
accent
#E0D648
background
#FDF7F6
surface
#FAEDEB
border
#D3C8C6
text
#140807
muted
#837B7A

Preview Lab

Preview with #A42D35

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

Preview Lab → · Contrast checker → · Palette generator →

#A42D35 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva