#6DD9EF#6DD9EF

#6DD9EF is a very light, moderate cyan. Relative luminance 0.591; OKLCH L 82.9% C 0.104 H 212.7°. Best body text is #000000 at 12.82:1 contrast (WCAG AA passes).

Color values

HEX	#6DD9EF
RGB	rgb(109, 217, 239)
HSL	hsl(190, 80%, 68%)
HSV	hsv(190, 54%, 94%)
CMYK	cmyk(54.4%, 9.2%, 0%, 6.3%)
CIE-LAB	lab(81.35, -25.08, -20.26)
CIE-LCH	lch(81.35, 32.25, 218.94°)
OKLab	oklab(82.94% -0.0872 -0.0561)
OKLCH	oklch(82.94% 0.104 212.7)
XYZ	xyz(46.6933, 59.1046, 90.5922)
Luminance	0.5911 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6DD9EF #EF836D

analogous

#6DEFC4 #6DD9EF #6D98EF

triadic

#6DD9EF #EF6DD9 #D9EF6D

tetradic

#6DD9EF #C46DEF #EF836D #98EF6D

square

#6DD9EF #C46DEF #EF836D #98EF6D

split-complementary

#6DD9EF #EF6D98 #EFC46D

monochromatic

#16ADCB #36CBE9 #6DD9EF #A4E7F5 #DBF6FB

Accessibility & contrast

On white

1.64

#6DD9EF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.82

#6DD9EF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #6DD9EF

12.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6DD9EF	#FFFFFF	#000000	##000000
##6DD9EF	1.00	1.64	12.82	12.82
#FFFFFF	1.64	1.00	21.00	21.00
#000000	12.82	21.00	1.00	1.00
##000000	12.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C8D3F0

Deuteranopia (green-blind)

#B4C4EF

Tritanopia (blue-blind)

#00E2E0

Achromatopsia (no color)

#CACACA

Design tokens & code

CSS

--color: #6dd9ef;
/* rgb */ color: rgb(109, 217, 239);
/* oklch */ color: oklch(82.9% 0.104 212.7);

Tailwind

colors: {
  custom: {
    50: '#a1e5f4',
    500: '#6dd9ef',
    950: '#000000',
  },
}

SCSS

$custom: #6dd9ef;
$custom-light: #a1e5f4;
$custom-dark: #000000;

JSON

{
  "hex": "#6dd9ef",
  "rgb": {
    "r": 109,
    "g": 217,
    "b": 239
  },
  "hsl": {
    "h": 190.154,
    "s": 80.247,
    "l": 68.235
  },
  "oklch": {
    "l": 0.82943,
    "c": 0.10372,
    "h": 212.7
  },
  "luminance": 0.59109
}

Semantic roles & 50–950 ramp

primary

#6DD9EF

secondary

#C75139

accent

#2D09DD

background

#FDFEFF

surface

#F7FCFE

border

#D0D5D6

text

#101517

muted

#818485

Preview Lab

Preview with #6DD9EF

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

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