#FF647F#FF647F

#FF647F is a light, vivid red. Relative luminance 0.319; OKLCH L 70.7% C 0.189 H 12.8°. Best body text is #000000 at 7.38:1 contrast (WCAG AA passes).

Color values

HEX#FF647F
RGBrgb(255, 100, 127)
HSLhsl(350, 100%, 70%)
HSVhsv(350, 61%, 100%)
CMYKcmyk(0%, 60.8%, 50.2%, 0%)
CIE-LABlab(63.27, 60.95, 16.50)
CIE-LCHlch(63.27, 63.14, 15.15°)
OKLaboklab(70.71% 0.1842 0.0419)
OKLCHoklch(70.71% 0.189 12.8)
XYZxyz(49.6319, 31.9128, 23.6207)
Luminance0.3191 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#FF647F #64FFE4
analogous
#FF64CD #FF647F #FF9664
triadic
#FF647F #7FFF64 #647FFF
tetradic
#FF647F #CDFF64 #64FFE4 #9664FF
square
#FF647F #CDFF64 #64FFE4 #9664FF
split-complementary
#FF647F #64FF96 #64CDFF
monochromatic
#E90029 #FF274C #FF647F #FFA1B2 #FFDEE4

Accessibility & contrast

On white

2.84
#FF647F on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.38
#FF647F on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FF647F
7.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##FF647F#FFFFFF#000000##000000
##FF647F1.002.847.387.38
#FFFFFF2.841.0021.0021.00
#0000007.3821.001.001.00
##0000007.3821.001.001.00

Color blindness preview

Protanopia (red-blind)
#87857F
Deuteranopia (green-blind)
#AFA57B
Tritanopia (blue-blind)
#FF4C6E
Achromatopsia (no color)
#999999

Design tokens & code

CSS
--color: #ff647f;
/* rgb */ color: rgb(255, 100, 127);
/* oklch */ color: oklch(70.7% 0.189 12.8);
Tailwind
colors: {
  custom: {
    50: '#ff97a3',
    500: '#ff647f',
    950: '#000000',
  },
}
SCSS
$custom: #ff647f;
$custom-light: #ff97a3;
$custom-dark: #000000;
JSON
{
  "hex": "#ff647f",
  "rgb": {
    "r": 255,
    "g": 100,
    "b": 127
  },
  "hsl": {
    "h": 349.548,
    "s": 100,
    "l": 69.608
  },
  "oklch": {
    "l": 0.70713,
    "c": 0.18888,
    "h": 12.8
  },
  "luminance": 0.31907
}

Semantic roles & 50–950 ramp

primary
#FF647F
secondary
#C9F6EE
accent
#E6BE00
background
#FFF9FA
surface
#FFF2F3
border
#D7CCCD
text
#190E0F
muted
#877E7F

Preview Lab

Preview with #FF647F

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

Preview Lab → · Contrast checker → · Palette generator →

#FF647F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva