#64BCCF#64BCCF

#64BCCF is a light, moderate cyan. Relative luminance 0.432; OKLCH L 74.8% C 0.089 H 213.5°. Best body text is #000000 at 9.64:1 contrast (WCAG AA passes).

Color values

HEX	#64BCCF
RGB	rgb(100, 188, 207)
HSL	hsl(191, 53%, 60%)
HSV	hsv(191, 52%, 81%)
CMYK	cmyk(51.7%, 9.2%, 0%, 18.8%)
CIE-LAB	lab(71.68, -21.25, -17.70)
CIE-LCH	lch(71.68, 27.66, 219.78°)
OKLab	oklab(74.75% -0.074 -0.0489)
OKLCH	oklch(74.75% 0.089 213.5)
XYZ	xyz(34.4969, 43.1777, 65.5356)
Luminance	0.4318 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64BCCF #CF7764

analogous

#64CFAC #64BCCF #6487CF

triadic

#64BCCF #CF64BC #BCCF64

tetradic

#64BCCF #AC64CF #CF7764 #87CF64

square

#64BCCF #AC64CF #CF7764 #87CF64

split-complementary

#64BCCF #CF6487 #CFAC64

monochromatic

#2C7C8D #3AA5BC #64BCCF #93D0DD #C1E4EC

Accessibility & contrast

On white

2.18

#64BCCF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.64

#64BCCF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64BCCF

9.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64BCCF	#FFFFFF	#000000	##000000
##64BCCF	1.00	2.18	9.64	9.64
#FFFFFF	2.18	1.00	21.00	21.00
#000000	9.64	21.00	1.00	1.00
##000000	9.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AEB7D0

Deuteranopia (green-blind)

#9DAACF

Tritanopia (blue-blind)

#19C4C2

Achromatopsia (no color)

#B0B0B0

Design tokens & code

CSS

--color: #64bccf;
/* rgb */ color: rgb(100, 188, 207);
/* oklch */ color: oklch(74.8% 0.089 213.5);

Tailwind

colors: {
  custom: {
    50: '#98d0dd',
    500: '#64bccf',
    950: '#000000',
  },
}

SCSS

$custom: #64bccf;
$custom-light: #98d0dd;
$custom-dark: #000000;

JSON

{
  "hex": "#64bccf",
  "rgb": {
    "r": 100,
    "g": 188,
    "b": 207
  },
  "hsl": {
    "h": 190.654,
    "s": 52.709,
    "l": 60.196
  },
  "oklch": {
    "l": 0.74753,
    "c": 0.08873,
    "h": 213.5
  },
  "luminance": 0.43181
}

Semantic roles & 50–950 ramp

primary

#64BCCF

secondary

#DCBAB3

accent

#4125C0

background

#F9FCFD

surface

#F2F9FB

border

#CCD2D4

text

#0E1415

muted

#7E8283

Preview Lab

Preview with #64BCCF

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

Preview Lab → · Contrast checker → · Palette generator →