#64BCD4#64BCD4

#64BCD4 is a light, moderate cyan. Relative luminance 0.434; OKLCH L 74.9% C 0.091 H 217.8°. Best body text is #000000 at 9.69:1 contrast (WCAG AA passes).

Color values

HEX	#64BCD4
RGB	rgb(100, 188, 212)
HSL	hsl(193, 57%, 61%)
HSV	hsv(193, 53%, 83%)
CMYK	cmyk(52.8%, 11.3%, 0%, 16.9%)
CIE-LAB	lab(71.84, -19.85, -20.17)
CIE-LCH	lch(71.84, 28.30, 225.46°)
OKLab	oklab(74.94% -0.0721 -0.0558)
OKLCH	oklch(74.94% 0.091 217.8)
XYZ	xyz(35.1178, 43.4261, 68.8060)
Luminance	0.4343 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64BCD4 #D47C64

analogous

#64D4B4 #64BCD4 #6484D4

triadic

#64BCD4 #D464BC #BCD464

tetradic

#64BCD4 #B464D4 #D47C64 #84D464

square

#64BCD4 #B464D4 #D47C64 #84D464

split-complementary

#64BCD4 #D46484 #D4B464

monochromatic

#297D94 #36A6C4 #64BCD4 #94D1E1 #C4E5EF

Accessibility & contrast

On white

2.17

#64BCD4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.69

#64BCD4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64BCD4

9.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64BCD4	#FFFFFF	#000000	##000000
##64BCD4	1.00	2.17	9.69	9.69
#FFFFFF	2.17	1.00	21.00	21.00
#000000	9.69	21.00	1.00	1.00
##000000	9.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ACB7D5

Deuteranopia (green-blind)

#9BABD4

Tritanopia (blue-blind)

#0CC5C3

Achromatopsia (no color)

#B0B0B0

Design tokens & code

CSS

--color: #64bcd4;
/* rgb */ color: rgb(100, 188, 212);
/* oklch */ color: oklch(74.9% 0.091 217.8);

Tailwind

colors: {
  custom: {
    50: '#98d0e1',
    500: '#64bcd4',
    950: '#000000',
  },
}

SCSS

$custom: #64bcd4;
$custom-light: #98d0e1;
$custom-dark: #000000;

JSON

{
  "hex": "#64bcd4",
  "rgb": {
    "r": 100,
    "g": 188,
    "b": 212
  },
  "hsl": {
    "h": 192.857,
    "s": 56.566,
    "l": 61.176
  },
  "oklch": {
    "l": 0.74943,
    "c": 0.09118,
    "h": 217.8
  },
  "luminance": 0.43429
}

Semantic roles & 50–950 ramp

primary

#64BCD4

secondary

#DFBEB5

accent

#4421C4

background

#F9FCFD

surface

#F2F9FB

border

#CCD2D4

text

#0E1415

muted

#7E8283

Preview Lab

Preview with #64BCD4

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

Preview Lab → · Contrast checker → · Palette generator →