#64C4E7#64C4E7

#64C4E7 is a light, moderate cyan. Relative luminance 0.480; OKLCH L 77.5% C 0.103 H 224.4°. Best body text is #000000 at 10.59:1 contrast (WCAG AA passes).

Color values

HEX	#64C4E7
RGB	rgb(100, 196, 231)
HSL	hsl(196, 73%, 65%)
HSV	hsv(196, 57%, 91%)
CMYK	cmyk(56.7%, 15.2%, 0%, 9.4%)
CIE-LAB	lab(74.80, -18.51, -25.98)
CIE-LCH	lch(74.80, 31.90, 234.53°)
OKLab	oklab(77.52% -0.0737 -0.0722)
OKLCH	oklch(77.52% 0.103 224.4)
XYZ	xyz(39.4137, 47.9550, 82.7650)
Luminance	0.4796 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64C4E7 #E78764

analogous

#64E7C9 #64C4E7 #6482E7

triadic

#64C4E7 #E764C4 #C4E764

tetradic

#64C4E7 #C964E7 #E78764 #82E764

square

#64C4E7 #C964E7 #E78764 #82E764

split-complementary

#64C4E7 #E76482 #E7C964

monochromatic

#1C8CB5 #2FB0DF #64C4E7 #99D8EF #CEECF7

Accessibility & contrast

On white

1.98

#64C4E7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.59

#64C4E7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64C4E7

10.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64C4E7	#FFFFFF	#000000	##000000
##64C4E7	1.00	1.98	10.59	10.59
#FFFFFF	1.98	1.00	21.00	21.00
#000000	10.59	21.00	1.00	1.00
##000000	10.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B0C0E9

Deuteranopia (green-blind)

#9EB2E7

Tritanopia (blue-blind)

#00CFCF

Achromatopsia (no color)

#B8B8B8

Design tokens & code

CSS

--color: #64c4e7;
/* rgb */ color: rgb(100, 196, 231);
/* oklch */ color: oklch(77.5% 0.103 224.4);

Tailwind

colors: {
  custom: {
    50: '#9ad6ee',
    500: '#64c4e7',
    950: '#000000',
  },
}

SCSS

$custom: #64c4e7;
$custom-light: #9ad6ee;
$custom-dark: #000000;

JSON

{
  "hex": "#64c4e7",
  "rgb": {
    "r": 100,
    "g": 196,
    "b": 231
  },
  "hsl": {
    "h": 196.031,
    "s": 73.184,
    "l": 64.902
  },
  "oklch": {
    "l": 0.77522,
    "c": 0.10319,
    "h": 224.4
  },
  "luminance": 0.47959
}

Semantic roles & 50–950 ramp

primary

#64C4E7

secondary

#EAC9BD

accent

#4510D5

background

#FAFDFE

surface

#F3FAFD

border

#CDD3D5

text

#0F1416

muted

#7F8384

Preview Lab

Preview with #64C4E7

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

Preview Lab → · Contrast checker → · Palette generator →