#6DDAFB#6DDAFB

#6DDAFB is a very light, moderate cyan. Relative luminance 0.604; OKLCH L 83.6% C 0.110 H 220.3°. Best body text is #000000 at 13.07:1 contrast (WCAG AA passes).

Color values

HEX#6DDAFB
RGBrgb(109, 218, 251)
HSLhsl(194, 95%, 71%)
HSVhsv(194, 57%, 98%)
CMYKcmyk(56.6%, 13.1%, 0%, 1.6%)
CIE-LABlab(82.03, -22.22, -25.60)
CIE-LCHlch(82.03, 33.90, 229.05°)
OKLaboklab(83.62% -0.0838 -0.0711)
OKLCHoklch(83.62% 0.11 220.3)
XYZxyz(48.7838, 60.3544, 100.3268)
Luminance0.6036 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#6DDAFB #FB8E6D
analogous
#6DFBD5 #6DDAFB #6D93FB
triadic
#6DDAFB #FB6DDA #DAFB6D
tetradic
#6DDAFB #D56DFB #FB8E6D #93FB6D
square
#6DDAFB #D56DFB #FB8E6D #93FB6D
split-complementary
#6DDAFB #FB6D93 #FBD56D
monochromatic
#06B3E7 #31CBF9 #6DDAFB #A9E9FD #E1F7FE

Accessibility & contrast

On white

1.61
#6DDAFB on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

13.07
#6DDAFB on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #6DDAFB
13.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##6DDAFB#FFFFFF#000000##000000
##6DDAFB1.001.6113.0713.07
#FFFFFF1.611.0021.0021.00
#00000013.0721.001.001.00
##00000013.0721.001.001.00

Color blindness preview

Protanopia (red-blind)
#C6D5FD
Deuteranopia (green-blind)
#B1C5FB
Tritanopia (blue-blind)
#00E5E4
Achromatopsia (no color)
#CCCCCC

Design tokens & code

CSS
--color: #6ddafb;
/* rgb */ color: rgb(109, 218, 251);
/* oklch */ color: oklch(83.6% 0.110 220.3);
Tailwind
colors: {
  custom: {
    50: '#a2e5fc',
    500: '#6ddafb',
    950: '#000000',
  },
}
SCSS
$custom: #6ddafb;
$custom-light: #a2e5fc;
$custom-dark: #000000;
JSON
{
  "hex": "#6ddafb",
  "rgb": {
    "r": 109,
    "g": 218,
    "b": 251
  },
  "hsl": {
    "h": 193.944,
    "s": 94.667,
    "l": 70.588
  },
  "oklch": {
    "l": 0.83621,
    "c": 0.10986,
    "h": 220.3
  },
  "luminance": 0.60359
}

Semantic roles & 50–950 ramp

primary
#6DDAFB
secondary
#D65B36
accent
#3500E6
background
#FDFEFF
surface
#F7FCFF
border
#D0D5D7
text
#101517
muted
#818485

Preview Lab

Preview with #6DDAFB

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

Preview Lab → · Contrast checker → · Palette generator →

#6DDAFB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva