#64D4EB#64D4EB

#64D4EB is a light, moderate cyan. Relative luminance 0.558; OKLCH L 81.3% C 0.106 H 213.1°. Best body text is #000000 at 12.16:1 contrast (WCAG AA passes).

Color values

HEX	#64D4EB
RGB	rgb(100, 212, 235)
HSL	hsl(190, 77%, 66%)
HSV	hsv(190, 57%, 92%)
CMYK	cmyk(57.4%, 9.8%, 0%, 7.8%)
CIE-LAB	lab(79.49, -25.44, -20.97)
CIE-LCH	lch(79.49, 32.97, 219.50°)
OKLab	oklab(81.33% -0.0892 -0.0581)
OKLCH	oklch(81.33% 0.106 213.1)
XYZ	xyz(43.7884, 55.7902, 87.0421)
Luminance	0.5579 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64D4EB #EB7B64

analogous

#64EBBE #64D4EB #6490EB

triadic

#64D4EB #EB64D4 #D4EB64

tetradic

#64D4EB #BE64EB #EB7B64 #90EB64

square

#64D4EB #BE64EB #EB7B64 #90EB64

split-complementary

#64D4EB #EB6490 #EBBE64

monochromatic

#18A0BC #2EC5E4 #64D4EB #9AE3F2 #D0F2F9

Accessibility & contrast

On white

1.73

#64D4EB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.16

#64D4EB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64D4EB

12.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64D4EB	#FFFFFF	#000000	##000000
##64D4EB	1.00	1.73	12.16	12.16
#FFFFFF	1.73	1.00	21.00	21.00
#000000	12.16	21.00	1.00	1.00
##000000	12.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C2CEEC

Deuteranopia (green-blind)

#AEBEEB

Tritanopia (blue-blind)

#00DDDB

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #64d4eb;
/* rgb */ color: rgb(100, 212, 235);
/* oklch */ color: oklch(81.3% 0.106 213.1);

Tailwind

colors: {
  custom: {
    50: '#9ce1f1',
    500: '#64d4eb',
    950: '#000000',
  },
}

SCSS

$custom: #64d4eb;
$custom-light: #9ce1f1;
$custom-dark: #000000;

JSON

{
  "hex": "#64d4eb",
  "rgb": {
    "r": 100,
    "g": 212,
    "b": 235
  },
  "hsl": {
    "h": 190.222,
    "s": 77.143,
    "l": 65.686
  },
  "oklch": {
    "l": 0.81328,
    "c": 0.10645,
    "h": 213.1
  },
  "luminance": 0.55794
}

Semantic roles & 50–950 ramp

primary

#64D4EB

secondary

#BB4E38

accent

#2F0CD9

background

#FCFEFF

surface

#F6FCFE

border

#D0D5D6

text

#0F1516

muted

#808485

Preview Lab

Preview with #64D4EB

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

Preview Lab → · Contrast checker → · Palette generator →