#6DC5EE#6DC5EE

#6DC5EE is a light, moderate cyan. Relative luminance 0.494; OKLCH L 78.4% C 0.103 H 230.1°. Best body text is #000000 at 10.87:1 contrast (WCAG AA passes).

Color values

HEX#6DC5EE
RGBrgb(109, 197, 238)
HSLhsl(199, 79%, 68%)
HSVhsv(199, 54%, 93%)
CMYKcmyk(54.2%, 17.2%, 0%, 6.7%)
CIE-LABlab(75.67, -15.20, -28.39)
CIE-LCHlch(75.67, 32.20, 241.83°)
OKLaboklab(78.4% -0.066 -0.079)
OKLCHoklch(78.4% 0.103 230.1)
XYZxyz(41.6997, 49.3531, 88.2009)
Luminance0.4936 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#6DC5EE #EE966D
analogous
#6DEED7 #6DC5EE #6D84EE
triadic
#6DC5EE #EE6DC5 #C5EE6D
tetradic
#6DC5EE #D76DEE #EE966D #84EE6D
square
#6DC5EE #D76DEE #EE966D #84EE6D
split-complementary
#6DC5EE #EE6D84 #EED76D
monochromatic
#1791C9 #36AFE8 #6DC5EE #A4DBF4 #DBF1FB

Accessibility & contrast

On white

1.93
#6DC5EE on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.87
#6DC5EE on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #6DC5EE
10.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##6DC5EE#FFFFFF#000000##000000
##6DC5EE1.001.9310.8710.87
#FFFFFF1.931.0021.0021.00
#00000010.8721.001.001.00
##00000010.8721.001.001.00

Color blindness preview

Protanopia (red-blind)
#B0C2F0
Deuteranopia (green-blind)
#9EB4ED
Tritanopia (blue-blind)
#00D0D2
Achromatopsia (no color)
#BABABA

Design tokens & code

CSS
--color: #6dc5ee;
/* rgb */ color: rgb(109, 197, 238);
/* oklch */ color: oklch(78.4% 0.103 230.1);
Tailwind
colors: {
  custom: {
    50: '#a0d6f3',
    500: '#6dc5ee',
    950: '#000000',
  },
}
SCSS
$custom: #6dc5ee;
$custom-light: #a0d6f3;
$custom-dark: #000000;
JSON
{
  "hex": "#6dc5ee",
  "rgb": {
    "r": 109,
    "g": 197,
    "b": 238
  },
  "hsl": {
    "h": 199.07,
    "s": 79.141,
    "l": 68.039
  },
  "oklch": {
    "l": 0.78396,
    "c": 0.10291,
    "h": 230.1
  },
  "luminance": 0.49357
}

Semantic roles & 50–950 ramp

primary
#6DC5EE
secondary
#EFD4C8
accent
#4D0ADB
background
#FAFDFE
surface
#F4FAFD
border
#CED3D5
text
#0F1417
muted
#7F8385

Preview Lab

Preview with #6DC5EE

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

Preview Lab → · Contrast checker → · Palette generator →

#6DC5EE Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva