#CDEFFB#CDEFFB

#CDEFFB is a very light, muted cyan. Relative luminance 0.817; OKLCH L 93.1% C 0.039 H 221.1°. Best body text is #000000 at 17.34:1 contrast (WCAG AA passes).

Color values

HEX#CDEFFB
RGBrgb(205, 239, 251)
HSLhsl(196, 85%, 89%)
HSVhsv(196, 18%, 98%)
CMYKcmyk(18.3%, 4.8%, 0%, 1.6%)
CIE-LABlab(92.43, -8.54, -9.47)
CIE-LCHlch(92.43, 12.75, 227.96°)
OKLaboklab(93.15% -0.0294 -0.0256)
OKLCHoklch(93.15% 0.039 221.1)
XYZxyz(73.4513, 81.6751, 103.1430)
Luminance0.8168 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#CDEFFB #FBD9CD
analogous
#CDFBF0 #CDEFFB #CDD8FB
triadic
#CDEFFB #FBCDEF #EFFBCD
tetradic
#CDEFFB #F0CDFB #FBD9CD #D8FBCD
square
#CDEFFB #F0CDFB #FBD9CD #D8FBCD
split-complementary
#CDEFFB #FBCDD8 #FBF0CD
monochromatic
#5CCBF2 #94DDF6 #CDEFFB #E3F6FD #E3F6FD

Accessibility & contrast

On white

1.21
#CDEFFB on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

17.34
#CDEFFB on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CDEFFB
17.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##CDEFFB#FFFFFF#000000##000000
##CDEFFB1.001.2117.3417.34
#FFFFFF1.211.0021.0021.00
#00000017.3421.001.001.00
##00000017.3421.001.001.00

Color blindness preview

Protanopia (red-blind)
#E8EDFC
Deuteranopia (green-blind)
#E0E7FB
Tritanopia (blue-blind)
#C0F3F3
Achromatopsia (no color)
#E9E9E9

Design tokens & code

CSS
--color: #cdeffb;
/* rgb */ color: rgb(205, 239, 251);
/* oklch */ color: oklch(93.1% 0.039 221.1);
Tailwind
colors: {
  custom: {
    50: '#dcf4fc',
    500: '#cdeffb',
    950: '#000000',
  },
}
SCSS
$custom: #cdeffb;
$custom-light: #dcf4fc;
$custom-dark: #000000;
JSON
{
  "hex": "#cdeffb",
  "rgb": {
    "r": 205,
    "g": 239,
    "b": 251
  },
  "hsl": {
    "h": 195.652,
    "s": 85.185,
    "l": 89.412
  },
  "oklch": {
    "l": 0.93145,
    "c": 0.039,
    "h": 221.1
  },
  "luminance": 0.81677
}

Semantic roles & 50–950 ramp

primary
#CDEFFB
secondary
#E2A18B
accent
#3E04E2
background
#FEFFFF
surface
#FCFEFF
border
#D5D6D7
text
#151717
muted
#848585

Preview Lab

Preview with #CDEFFB

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

Preview Lab → · Contrast checker → · Palette generator →

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