#6DD3EE#6DD3EE

#6DD3EE is a light, moderate cyan. Relative luminance 0.560; OKLCH L 81.5% C 0.102 H 217.3°. Best body text is #000000 at 12.20:1 contrast (WCAG AA passes).

Color values

HEX	#6DD3EE
RGB	rgb(109, 211, 238)
HSL	hsl(193, 79%, 68%)
HSV	hsv(193, 54%, 93%)
CMYK	cmyk(54.2%, 11.3%, 0%, 6.7%)
CIE-LAB	lab(79.62, -22.37, -22.36)
CIE-LCH	lch(79.62, 31.63, 224.98°)
OKLab	oklab(81.55% -0.0812 -0.0619)
OKLCH	oklch(81.55% 0.102 217.3)
XYZ	xyz(45.0275, 56.0087, 89.3102)
Luminance	0.5601 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6DD3EE #EE886D

analogous

#6DEEC8 #6DD3EE #6D92EE

triadic

#6DD3EE #EE6DD3 #D3EE6D

tetradic

#6DD3EE #C86DEE #EE886D #92EE6D

square

#6DD3EE #C86DEE #EE886D #92EE6D

split-complementary

#6DD3EE #EE6D92 #EEC86D

monochromatic

#17A4C9 #36C2E8 #6DD3EE #A4E4F4 #DBF4FB

Accessibility & contrast

On white

1.72

#6DD3EE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.20

#6DD3EE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #6DD3EE

12.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6DD3EE	#FFFFFF	#000000	##000000
##6DD3EE	1.00	1.72	12.20	12.20
#FFFFFF	1.72	1.00	21.00	21.00
#000000	12.20	21.00	1.00	1.00
##000000	12.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C1CEF0

Deuteranopia (green-blind)

#AEBFEE

Tritanopia (blue-blind)

#00DDDB

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #6dd3ee;
/* rgb */ color: rgb(109, 211, 238);
/* oklch */ color: oklch(81.5% 0.102 217.3);

Tailwind

colors: {
  custom: {
    50: '#a0e0f3',
    500: '#6dd3ee',
    950: '#000000',
  },
}

SCSS

$custom: #6dd3ee;
$custom-light: #a0e0f3;
$custom-dark: #000000;

JSON

{
  "hex": "#6dd3ee",
  "rgb": {
    "r": 109,
    "g": 211,
    "b": 238
  },
  "hsl": {
    "h": 192.558,
    "s": 79.141,
    "l": 68.039
  },
  "oklch": {
    "l": 0.81546,
    "c": 0.10211,
    "h": 217.3
  },
  "luminance": 0.56013
}

Semantic roles & 50–950 ramp

primary

#6DD3EE

secondary

#C65739

accent

#360ADB

background

#FCFEFF

surface

#F6FCFE

border

#D0D5D6

text

#101517

muted

#808485

Preview Lab

Preview with #6DD3EE

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

Preview Lab → · Contrast checker → · Palette generator →