#D63B3A#D63B3A

#D63B3A is a mid, vivid red. Relative luminance 0.177; OKLCH L 58.5% C 0.192 H 25.7°. Best body text is #FFFFFF at 4.62:1 contrast (WCAG AA passes).

Color values

HEX#D63B3A
RGBrgb(214, 59, 58)
HSLhsl(0, 66%, 53%)
HSVhsv(0, 73%, 84%)
CMYKcmyk(0%, 72.4%, 72.9%, 16.1%)
CIE-LABlab(49.17, 59.76, 36.93)
CIE-LCHlch(49.17, 70.25, 31.72°)
OKLaboklab(58.49% 0.1732 0.0835)
OKLCHoklch(58.49% 0.192 25.7)
XYZxyz(30.0627, 17.7341, 5.8423)
Luminance0.1773 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#D63B3A #3AD5D6
analogous
#D63A87 #D63B3A #D6893A
triadic
#D63B3A #3AD63B #3B3AD6
tetradic
#D63B3A #87D63A #3AD5D6 #893AD6
square
#D63B3A #87D63A #3AD5D6 #893AD6
split-complementary
#D63B3A #3AD689 #3A87D6
monochromatic
#7C1A1A #AE2524 #D63B3A #E16D6D #EBA09F

Accessibility & contrast

On white

4.62
#D63B3A on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.55
#D63B3A on #000000
AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #D63B3A
4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##D63B3A#FFFFFF#000000##FFFFFF
##D63B3A1.004.624.554.62
#FFFFFF4.621.0021.001.00
#0000004.5521.001.0021.00
##FFFFFF4.621.0021.001.00

Color blindness preview

Protanopia (red-blind)
#685F38
Deuteranopia (green-blind)
#8F8134
Tritanopia (blue-blind)
#EB003D
Achromatopsia (no color)
#757575

Design tokens & code

CSS
--color: #d63b3a;
/* rgb */ color: rgb(214, 59, 58);
/* oklch */ color: oklch(58.5% 0.192 25.7);
Tailwind
colors: {
  custom: {
    50: '#ec7c70',
    500: '#d63b3a',
    950: '#000000',
  },
}
SCSS
$custom: #d63b3a;
$custom-light: #ec7c70;
$custom-dark: #000000;
JSON
{
  "hex": "#d63b3a",
  "rgb": {
    "r": 214,
    "g": 59,
    "b": 58
  },
  "hsl": {
    "h": 0.385,
    "s": 65.546,
    "l": 53.333
  },
  "oklch": {
    "l": 0.58488,
    "c": 0.19226,
    "h": 25.7
  },
  "luminance": 0.1773
}

Semantic roles & 50–950 ramp

primary
#D63B3A
secondary
#94D7D7
accent
#E7E83F
background
#FFF8F6
surface
#FFEFEC
border
#D7CAC7
text
#180A07
muted
#867C7A

Preview Lab

Preview with #D63B3A

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

Preview Lab → · Contrast checker → · Palette generator →

#D63B3A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva