#64C7E3#64C7E3

#64C7E3 is a light, moderate cyan. Relative luminance 0.491; OKLCH L 78.0% C 0.101 H 218.8°. Best body text is #000000 at 10.82:1 contrast (WCAG AA passes).

Color values

HEX	#64C7E3
RGB	rgb(100, 199, 227)
HSL	hsl(193, 69%, 64%)
HSV	hsv(193, 56%, 89%)
CMYK	cmyk(55.9%, 12.3%, 0%, 11%)
CIE-LAB	lab(75.51, -21.20, -22.73)
CIE-LCH	lch(75.51, 31.08, 226.99°)
OKLab	oklab(78.05% -0.0784 -0.063)
OKLCH	oklch(78.05% 0.101 218.8)
XYZ	xyz(39.5386, 49.0985, 80.0515)
Luminance	0.4910 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64C7E3 #E38064

analogous

#64E3BF #64C7E3 #6488E3

triadic

#64C7E3 #E364C7 #C7E364

tetradic

#64C7E3 #BF64E3 #E38064 #88E364

square

#64C7E3 #BF64E3 #E38064 #88E364

split-complementary

#64C7E3 #E36488 #E3BF64

monochromatic

#1F8EAD #30B4DA #64C7E3 #98DAEC #CCECF6

Accessibility & contrast

On white

1.94

#64C7E3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.82

#64C7E3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64C7E3

10.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64C7E3	#FFFFFF	#000000	##000000
##64C7E3	1.00	1.94	10.82	10.82
#FFFFFF	1.94	1.00	21.00	21.00
#000000	10.82	21.00	1.00	1.00
##000000	10.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B5C2E5

Deuteranopia (green-blind)

#A2B4E3

Tritanopia (blue-blind)

#00D1D0

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #64c7e3;
/* rgb */ color: rgb(100, 199, 227);
/* oklch */ color: oklch(78.0% 0.101 218.8);

Tailwind

colors: {
  custom: {
    50: '#9ad8eb',
    500: '#64c7e3',
    950: '#000000',
  },
}

SCSS

$custom: #64c7e3;
$custom-light: #9ad8eb;
$custom-dark: #000000;

JSON

{
  "hex": "#64c7e3",
  "rgb": {
    "r": 100,
    "g": 199,
    "b": 227
  },
  "hsl": {
    "h": 193.228,
    "s": 69.399,
    "l": 64.118
  },
  "oklch": {
    "l": 0.78048,
    "c": 0.10061,
    "h": 218.8
  },
  "luminance": 0.49102
}

Semantic roles & 50–950 ramp

primary

#64C7E3

secondary

#E8C5BB

accent

#3E14D1

background

#FAFDFE

surface

#F3FAFD

border

#CDD3D5

text

#0F1416

muted

#7F8384

Preview Lab

Preview with #64C7E3

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

Preview Lab → · Contrast checker → · Palette generator →