#6DD5EA#6DD5EA

#6DD5EA is a light, moderate cyan. Relative luminance 0.568; OKLCH L 81.9% C 0.101 H 212.5°. Best body text is #000000 at 12.36:1 contrast (WCAG AA passes).

Color values

HEX#6DD5EA
RGBrgb(109, 213, 234)
HSLhsl(190, 75%, 67%)
HSVhsv(190, 53%, 92%)
CMYKcmyk(53.4%, 9%, 0%, 8.2%)
CIE-LABlab(80.05, -24.48, -19.56)
CIE-LCHlch(80.05, 31.34, 218.63°)
OKLaboklab(81.85% -0.0849 -0.0541)
OKLCHoklch(81.85% 0.101 212.5)
XYZxyz(44.9463, 56.7761, 86.4162)
Luminance0.5678 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#6DD5EA #EA826D
analogous
#6DEAC1 #6DD5EA #6D97EA
triadic
#6DD5EA #EA6DD5 #D5EA6D
tetradic
#6DD5EA #C16DEA #EA826D #97EA6D
square
#6DD5EA #C16DEA #EA826D #97EA6D
split-complementary
#6DD5EA #EA6D97 #EAC16D
monochromatic
#1CA5C1 #37C6E2 #6DD5EA #A3E4F2 #D8F4F9

Accessibility & contrast

On white

1.70
#6DD5EA on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

12.36
#6DD5EA on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #6DD5EA
12.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##6DD5EA#FFFFFF#000000##000000
##6DD5EA1.001.7012.3612.36
#FFFFFF1.701.0021.0021.00
#00000012.3621.001.001.00
##00000012.3621.001.001.00

Color blindness preview

Protanopia (red-blind)
#C4CFEB
Deuteranopia (green-blind)
#B1C0EA
Tritanopia (blue-blind)
#00DEDB
Achromatopsia (no color)
#C6C6C6

Design tokens & code

CSS
--color: #6dd5ea;
/* rgb */ color: rgb(109, 213, 234);
/* oklch */ color: oklch(81.9% 0.101 212.5);
Tailwind
colors: {
  custom: {
    50: '#a0e2f0',
    500: '#6dd5ea',
    950: '#000000',
  },
}
SCSS
$custom: #6dd5ea;
$custom-light: #a0e2f0;
$custom-dark: #000000;
JSON
{
  "hex": "#6dd5ea",
  "rgb": {
    "r": 109,
    "g": 213,
    "b": 234
  },
  "hsl": {
    "h": 190.08,
    "s": 74.85,
    "l": 67.255
  },
  "oklch": {
    "l": 0.81851,
    "c": 0.10065,
    "h": 212.5
  },
  "luminance": 0.5678
}

Semantic roles & 50–950 ramp

primary
#6DD5EA
secondary
#BF523C
accent
#300ED7
background
#FCFEFF
surface
#F6FCFE
border
#D0D5D6
text
#101516
muted
#808485

Preview Lab

Preview with #6DD5EA

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

Preview Lab → · Contrast checker → · Palette generator →

#6DD5EA Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva