#64ABC5#64ABC5

#64ABC5 is a light, moderate cyan. Relative luminance 0.359; OKLCH L 70.4% C 0.081 H 223.7°. Best body text is #000000 at 8.17:1 contrast (WCAG AA passes).

Color values

HEX#64ABC5
RGBrgb(100, 171, 197)
HSLhsl(196, 46%, 58%)
HSVhsv(196, 49%, 77%)
CMYKcmyk(49.2%, 13.2%, 0%, 22.7%)
CIE-LABlab(66.42, -15.21, -20.18)
CIE-LCHlch(66.42, 25.27, 232.98°)
OKLaboklab(70.44% -0.0584 -0.0558)
OKLCHoklch(70.44% 0.081 223.7)
XYZxyz(29.8927, 35.8639, 58.1597)
Luminance0.3587 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#64ABC5 #C57E64
analogous
#64C5AE #64ABC5 #647AC5
triadic
#64ABC5 #C564AB #ABC564
tetradic
#64ABC5 #AE64C5 #C57E64 #7AC564
square
#64ABC5 #AE64C5 #C57E64 #7AC564
split-complementary
#64ABC5 #C5647A #C5AE64
monochromatic
#306A7F #408FAC #64ABC5 #91C3D6 #BDDBE6

Accessibility & contrast

On white

2.57
#64ABC5 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.17
#64ABC5 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64ABC5
8.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##64ABC5#FFFFFF#000000##000000
##64ABC51.002.578.178.17
#FFFFFF2.571.0021.0021.00
#0000008.1721.001.001.00
##0000008.1721.001.001.00

Color blindness preview

Protanopia (red-blind)
#9CA8C6
Deuteranopia (green-blind)
#8E9DC5
Tritanopia (blue-blind)
#2FB3B3
Achromatopsia (no color)
#A1A1A1

Design tokens & code

CSS
--color: #64abc5;
/* rgb */ color: rgb(100, 171, 197);
/* oklch */ color: oklch(70.4% 0.081 223.7);
Tailwind
colors: {
  custom: {
    50: '#96c4d6',
    500: '#64abc5',
    950: '#000000',
  },
}
SCSS
$custom: #64abc5;
$custom-light: #96c4d6;
$custom-dark: #000000;
JSON
{
  "hex": "#64abc5",
  "rgb": {
    "r": 100,
    "g": 171,
    "b": 197
  },
  "hsl": {
    "h": 196.082,
    "s": 45.54,
    "l": 58.235
  },
  "oklch": {
    "l": 0.70439,
    "c": 0.0808,
    "h": 223.7
  },
  "luminance": 0.35866
}

Semantic roles & 50–950 ramp

primary
#64ABC5
secondary
#D6B9AF
accent
#7653D5
background
#F9FCFD
surface
#F2F8FA
border
#CCD1D3
text
#0E1214
muted
#7E8183

Preview Lab

Preview with #64ABC5

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

Preview Lab → · Contrast checker → · Palette generator →

#64ABC5 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva