#6DD5EE#6DD5EE

#6DD5EE is a light, moderate cyan. Relative luminance 0.570; OKLCH L 82.0% C 0.102 H 215.5°. Best body text is #000000 at 12.40:1 contrast (WCAG AA passes).

Color values

HEX	#6DD5EE
RGB	rgb(109, 213, 238)
HSL	hsl(192, 79%, 68%)
HSV	hsv(192, 54%, 93%)
CMYK	cmyk(54.2%, 10.5%, 0%, 6.7%)
CIE-LAB	lab(80.18, -23.37, -21.50)
CIE-LCH	lch(80.18, 31.76, 222.61°)
OKLab	oklab(82% -0.0833 -0.0595)
OKLCH	oklch(82% 0.102 215.5)
XYZ	xyz(45.5275, 57.0086, 89.4768)
Luminance	0.5701 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6DD5EE #EE866D

analogous

#6DEEC6 #6DD5EE #6D94EE

triadic

#6DD5EE #EE6DD5 #D5EE6D

tetradic

#6DD5EE #C66DEE #EE866D #94EE6D

square

#6DD5EE #C66DEE #EE866D #94EE6D

split-complementary

#6DD5EE #EE6D94 #EEC66D

monochromatic

#17A7C9 #36C5E8 #6DD5EE #A4E5F4 #DBF5FB

Accessibility & contrast

On white

1.69

#6DD5EE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.40

#6DD5EE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #6DD5EE

12.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6DD5EE	#FFFFFF	#000000	##000000
##6DD5EE	1.00	1.69	12.40	12.40
#FFFFFF	1.69	1.00	21.00	21.00
#000000	12.40	21.00	1.00	1.00
##000000	12.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C3CFEF

Deuteranopia (green-blind)

#B0C1EE

Tritanopia (blue-blind)

#00DEDD

Achromatopsia (no color)

#C7C7C7

Design tokens & code

CSS

--color: #6dd5ee;
/* rgb */ color: rgb(109, 213, 238);
/* oklch */ color: oklch(82.0% 0.102 215.5);

Tailwind

colors: {
  custom: {
    50: '#a0e2f3',
    500: '#6dd5ee',
    950: '#000000',
  },
}

SCSS

$custom: #6dd5ee;
$custom-light: #a0e2f3;
$custom-dark: #000000;

JSON

{
  "hex": "#6dd5ee",
  "rgb": {
    "r": 109,
    "g": 213,
    "b": 238
  },
  "hsl": {
    "h": 191.628,
    "s": 79.141,
    "l": 68.039
  },
  "oklch": {
    "l": 0.81999,
    "c": 0.10241,
    "h": 215.5
  },
  "luminance": 0.57013
}

Semantic roles & 50–950 ramp

primary

#6DD5EE

secondary

#C65439

accent

#330ADB

background

#FCFEFF

surface

#F6FCFE

border

#D0D5D6

text

#101517

muted

#808485

Preview Lab

Preview with #6DD5EE

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

Preview Lab → · Contrast checker → · Palette generator →