#64C7DF#64C7DF

#64C7DF is a light, moderate cyan. Relative luminance 0.489; OKLCH L 77.9% C 0.099 H 215.8°. Best body text is #000000 at 10.78:1 contrast (WCAG AA passes).

Color values

HEX	#64C7DF
RGB	rgb(100, 199, 223)
HSL	hsl(192, 66%, 63%)
HSV	hsv(192, 55%, 87%)
CMYK	cmyk(55.2%, 10.8%, 0%, 12.5%)
CIE-LAB	lab(75.38, -22.34, -20.78)
CIE-LCH	lch(75.38, 30.51, 222.92°)
OKLab	oklab(77.89% -0.0799 -0.0576)
OKLCH	oklch(77.89% 0.099 215.8)
XYZ	xyz(38.9930, 48.8802, 77.1777)
Luminance	0.4888 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64C7DF #DF7C64

analogous

#64DFB9 #64C7DF #6489DF

triadic

#64C7DF #DF64C7 #C7DF64

tetradic

#64C7DF #B964DF #DF7C64 #89DF64

square

#64C7DF #B964DF #DF7C64 #89DF64

split-complementary

#64C7DF #DF6489 #DFB964

monochromatic

#228DA6 #31B5D5 #64C7DF #97D9E9 #C9ECF4

Accessibility & contrast

On white

1.95

#64C7DF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.78

#64C7DF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64C7DF

10.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64C7DF	#FFFFFF	#000000	##000000
##64C7DF	1.00	1.95	10.78	10.78
#FFFFFF	1.95	1.00	21.00	21.00
#000000	10.78	21.00	1.00	1.00
##000000	10.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6C2E0

Deuteranopia (green-blind)

#A4B4DF

Tritanopia (blue-blind)

#00D0CE

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #64c7df;
/* rgb */ color: rgb(100, 199, 223);
/* oklch */ color: oklch(77.9% 0.099 215.8);

Tailwind

colors: {
  custom: {
    50: '#9ad8e9',
    500: '#64c7df',
    950: '#000000',
  },
}

SCSS

$custom: #64c7df;
$custom-light: #9ad8e9;
$custom-dark: #000000;

JSON

{
  "hex": "#64c7df",
  "rgb": {
    "r": 100,
    "g": 199,
    "b": 223
  },
  "hsl": {
    "h": 191.707,
    "s": 65.775,
    "l": 63.333
  },
  "oklch": {
    "l": 0.77894,
    "c": 0.0985,
    "h": 215.8
  },
  "luminance": 0.48884
}

Semantic roles & 50–950 ramp

primary

#64C7DF

secondary

#E5C2B9

accent

#3B18CE

background

#FAFDFE

surface

#F3FAFC

border

#CDD3D5

text

#0F1416

muted

#7F8384

Preview Lab

Preview with #64C7DF

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

Preview Lab → · Contrast checker → · Palette generator →