#64BCDA#64BCDA

#64BCDA is a light, moderate cyan. Relative luminance 0.437; OKLCH L 75.2% C 0.095 H 222.6°. Best body text is #000000 at 9.75:1 contrast (WCAG AA passes).

Color values

HEX	#64BCDA
RGB	rgb(100, 188, 218)
HSL	hsl(195, 61%, 62%)
HSV	hsv(195, 54%, 85%)
CMYK	cmyk(54.1%, 13.8%, 0%, 14.5%)
CIE-LAB	lab(72.05, -18.14, -23.13)
CIE-LCH	lch(72.05, 29.39, 231.89°)
OKLab	oklab(75.18% -0.0698 -0.0642)
OKLCH	oklch(75.18% 0.095 222.6)
XYZ	xyz(35.8888, 43.7345, 72.8664)
Luminance	0.4374 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64BCDA #DA8264

analogous

#64DABD #64BCDA #6481DA

triadic

#64BCDA #DA64BC #BCDA64

tetradic

#64BCDA #BD64DA #DA8264 #81DA64

square

#64BCDA #BD64DA #DA8264 #81DA64

split-complementary

#64BCDA #DA6481 #DABD64

monochromatic

#267F9E #33A7CE #64BCDA #95D1E6 #C7E7F2

Accessibility & contrast

On white

2.15

#64BCDA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.75

#64BCDA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64BCDA

9.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64BCDA	#FFFFFF	#000000	##000000
##64BCDA	1.00	2.15	9.75	9.75
#FFFFFF	2.15	1.00	21.00	21.00
#000000	9.75	21.00	1.00	1.00
##000000	9.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ABB8DC

Deuteranopia (green-blind)

#99ABDA

Tritanopia (blue-blind)

#00C6C5

Achromatopsia (no color)

#B1B1B1

Design tokens & code

CSS

--color: #64bcda;
/* rgb */ color: rgb(100, 188, 218);
/* oklch */ color: oklch(75.2% 0.095 222.6);

Tailwind

colors: {
  custom: {
    50: '#99d0e5',
    500: '#64bcda',
    950: '#000000',
  },
}

SCSS

$custom: #64bcda;
$custom-light: #99d0e5;
$custom-dark: #000000;

JSON

{
  "hex": "#64bcda",
  "rgb": {
    "r": 100,
    "g": 188,
    "b": 218
  },
  "hsl": {
    "h": 195.254,
    "s": 61.458,
    "l": 62.353
  },
  "oklch": {
    "l": 0.75178,
    "c": 0.09481,
    "h": 222.6
  },
  "luminance": 0.43738
}

Semantic roles & 50–950 ramp

primary

#64BCDA

secondary

#E2C2B7

accent

#481CC9

background

#F9FCFE

surface

#F2F9FC

border

#CCD2D5

text

#0F1415

muted

#7E8284

Preview Lab

Preview with #64BCDA

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

Preview Lab → · Contrast checker → · Palette generator →