#64C8E7#64C8E7

#64C8E7 is a light, moderate cyan. Relative luminance 0.498; OKLCH L 78.4% C 0.103 H 220.8°. Best body text is #000000 at 10.96:1 contrast (WCAG AA passes).

Color values

HEX	#64C8E7
RGB	rgb(100, 200, 231)
HSL	hsl(194, 73%, 65%)
HSV	hsv(194, 57%, 91%)
CMYK	cmyk(56.7%, 13.4%, 0%, 9.4%)
CIE-LAB	lab(75.94, -20.56, -24.24)
CIE-LCH	lch(75.94, 31.79, 229.69°)
OKLab	oklab(78.43% -0.078 -0.0673)
OKLCH	oklch(78.43% 0.103 220.8)
XYZ	xyz(40.3280, 49.7836, 83.0697)
Luminance	0.4979 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64C8E7 #E78364

analogous

#64E7C4 #64C8E7 #6487E7

triadic

#64C8E7 #E764C8 #C8E764

tetradic

#64C8E7 #C464E7 #E78364 #87E764

square

#64C8E7 #C464E7 #E78364 #87E764

split-complementary

#64C8E7 #E76487 #E7C464

monochromatic

#1C91B5 #2FB5DF #64C8E7 #99DBEF #CEEEF7

Accessibility & contrast

On white

1.92

#64C8E7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.96

#64C8E7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64C8E7

10.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64C8E7	#FFFFFF	#000000	##000000
##64C8E7	1.00	1.92	10.96	10.96
#FFFFFF	1.92	1.00	21.00	21.00
#000000	10.96	21.00	1.00	1.00
##000000	10.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B5C3E9

Deuteranopia (green-blind)

#A2B5E7

Tritanopia (blue-blind)

#00D2D2

Achromatopsia (no color)

#BBBBBB

Design tokens & code

CSS

--color: #64c8e7;
/* rgb */ color: rgb(100, 200, 231);
/* oklch */ color: oklch(78.4% 0.103 220.8);

Tailwind

colors: {
  custom: {
    50: '#9ad8ee',
    500: '#64c8e7',
    950: '#000000',
  },
}

SCSS

$custom: #64c8e7;
$custom-light: #9ad8ee;
$custom-dark: #000000;

JSON

{
  "hex": "#64c8e7",
  "rgb": {
    "r": 100,
    "g": 200,
    "b": 231
  },
  "hsl": {
    "h": 194.198,
    "s": 73.184,
    "l": 64.902
  },
  "oklch": {
    "l": 0.78433,
    "c": 0.103,
    "h": 220.8
  },
  "luminance": 0.49787
}

Semantic roles & 50–950 ramp

primary

#64C8E7

secondary

#EAC8BD

accent

#3F10D5

background

#FAFDFE

surface

#F3FAFD

border

#CDD3D5

text

#0F1416

muted

#7F8384

Preview Lab

Preview with #64C8E7

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

Preview Lab → · Contrast checker → · Palette generator →