#64BBD0#64BBD0

#64BBD0 is a light, moderate cyan. Relative luminance 0.428; OKLCH L 74.6% C 0.089 H 215.4°. Best body text is #000000 at 9.56:1 contrast (WCAG AA passes).

Color values

HEX	#64BBD0
RGB	rgb(100, 187, 208)
HSL	hsl(192, 53%, 60%)
HSV	hsv(192, 52%, 82%)
CMYK	cmyk(51.9%, 10.1%, 0%, 18.4%)
CIE-LAB	lab(71.42, -20.46, -18.63)
CIE-LCH	lch(71.42, 27.68, 222.32°)
OKLab	oklab(74.56% -0.0725 -0.0515)
OKLCH	oklch(74.56% 0.089 215.4)
XYZ	xyz(34.4066, 42.8010, 66.1105)
Luminance	0.4280 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64BBD0 #D07964

analogous

#64D0AF #64BBD0 #6485D0

triadic

#64BBD0 #D064BB #BBD064

tetradic

#64BBD0 #AF64D0 #D07964 #85D064

square

#64BBD0 #AF64D0 #D07964 #85D064

split-complementary

#64BBD0 #D06485 #D0AF64

monochromatic

#2B7B8E #39A4BD #64BBD0 #93D0DE #C2E4EC

Accessibility & contrast

On white

2.20

#64BBD0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.56

#64BBD0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64BBD0

9.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64BBD0	#FFFFFF	#000000	##000000
##64BBD0	1.00	2.20	9.56	9.56
#FFFFFF	2.20	1.00	21.00	21.00
#000000	9.56	21.00	1.00	1.00
##000000	9.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ACB6D1

Deuteranopia (green-blind)

#9CAAD0

Tritanopia (blue-blind)

#18C3C1

Achromatopsia (no color)

#AFAFAF

Design tokens & code

CSS

--color: #64bbd0;
/* rgb */ color: rgb(100, 187, 208);
/* oklch */ color: oklch(74.6% 0.089 215.4);

Tailwind

colors: {
  custom: {
    50: '#98cfde',
    500: '#64bbd0',
    950: '#000000',
  },
}

SCSS

$custom: #64bbd0;
$custom-light: #98cfde;
$custom-dark: #000000;

JSON

{
  "hex": "#64bbd0",
  "rgb": {
    "r": 100,
    "g": 187,
    "b": 208
  },
  "hsl": {
    "h": 191.667,
    "s": 53.465,
    "l": 60.392
  },
  "oklch": {
    "l": 0.7456,
    "c": 0.08896,
    "h": 215.4
  },
  "luminance": 0.42804
}

Semantic roles & 50–950 ramp

primary

#64BBD0

secondary

#DDBBB3

accent

#4325C1

background

#F9FCFD

surface

#F2F9FB

border

#CCD2D4

text

#0E1415

muted

#7E8283

Preview Lab

Preview with #64BBD0

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

Preview Lab → · Contrast checker → · Palette generator →