#64BBD7#64BBD7

#64BBD7 is a light, moderate cyan. Relative luminance 0.432; OKLCH L 74.8% C 0.093 H 221.3°. Best body text is #000000 at 9.63:1 contrast (WCAG AA passes).

Color values

HEX#64BBD7
RGBrgb(100, 187, 215)
HSLhsl(195, 59%, 62%)
HSVhsv(195, 53%, 84%)
CMYKcmyk(53.5%, 13%, 0%, 15.7%)
CIE-LABlab(71.66, -18.48, -22.09)
CIE-LCHlch(71.66, 28.80, 230.08°)
OKLaboklab(74.83% -0.0698 -0.0612)
OKLCHoklch(74.83% 0.093 221.3)
XYZxyz(35.2869, 43.1531, 70.7466)
Luminance0.4316 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#64BBD7 #D78064
analogous
#64D7BA #64BBD7 #6482D7
triadic
#64BBD7 #D764BB #BBD764
tetradic
#64BBD7 #BA64D7 #D78064 #82D764
square
#64BBD7 #BA64D7 #D78064 #82D764
split-complementary
#64BBD7 #D76482 #D7BA64
monochromatic
#287D99 #34A5CA #64BBD7 #95D0E4 #C5E6F0

Accessibility & contrast

On white

2.18
#64BBD7 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.63
#64BBD7 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64BBD7
9.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##64BBD7#FFFFFF#000000##000000
##64BBD71.002.189.639.63
#FFFFFF2.181.0021.0021.00
#0000009.6321.001.001.00
##0000009.6321.001.001.00

Color blindness preview

Protanopia (red-blind)
#AAB7D9
Deuteranopia (green-blind)
#99AAD7
Tritanopia (blue-blind)
#01C4C4
Achromatopsia (no color)
#B0B0B0

Design tokens & code

CSS
--color: #64bbd7;
/* rgb */ color: rgb(100, 187, 215);
/* oklch */ color: oklch(74.8% 0.093 221.3);
Tailwind
colors: {
  custom: {
    50: '#98cfe3',
    500: '#64bbd7',
    950: '#000000',
  },
}
SCSS
$custom: #64bbd7;
$custom-light: #98cfe3;
$custom-dark: #000000;
JSON
{
  "hex": "#64bbd7",
  "rgb": {
    "r": 100,
    "g": 187,
    "b": 215
  },
  "hsl": {
    "h": 194.609,
    "s": 58.974,
    "l": 61.765
  },
  "oklch": {
    "l": 0.7483,
    "c": 0.09286,
    "h": 221.3
  },
  "luminance": 0.43156
}

Semantic roles & 50–950 ramp

primary
#64BBD7
secondary
#E1C0B6
accent
#481FC7
background
#F9FCFD
surface
#F2F9FB
border
#CCD2D4
text
#0E1315
muted
#7E8283

Preview Lab

Preview with #64BBD7

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

Preview Lab → · Contrast checker → · Palette generator →

#64BBD7 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva