#64C1F7#64C1F7

#64C1F7 is a light, moderate cyan. Relative luminance 0.476; OKLCH L 77.5% C 0.117 H 236.5°. Best body text is #000000 at 10.51:1 contrast (WCAG AA passes).

Color values

HEX#64C1F7
RGBrgb(100, 193, 247)
HSLhsl(202, 90%, 68%)
HSVhsv(202, 60%, 97%)
CMYKcmyk(59.5%, 21.9%, 0%, 3.1%)
CIE-LABlab(74.55, -12.17, -34.99)
CIE-LCHlch(74.55, 37.04, 250.82°)
OKLaboklab(77.52% -0.0649 -0.0979)
OKLCHoklch(77.52% 0.117 236.5)
XYZxyz(41.1076, 47.5607, 94.9914)
Luminance0.4757 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#64C1F7 #F79A64
analogous
#64F7E4 #64C1F7 #6477F7
triadic
#64C1F7 #F764C1 #C1F764
tetradic
#64C1F7 #E464F7 #F79A64 #77F764
square
#64C1F7 #E464F7 #F79A64 #77F764
split-complementary
#64C1F7 #F76477 #F7E464
monochromatic
#0B8BD6 #2AAAF4 #64C1F7 #9ED8FA #D8F0FD

Accessibility & contrast

On white

2.00
#64C1F7 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.51
#64C1F7 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64C1F7
10.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##64C1F7#FFFFFF#000000##000000
##64C1F71.002.0010.5110.51
#FFFFFF2.001.0021.0021.00
#00000010.5121.001.001.00
##00000010.5121.001.001.00

Color blindness preview

Protanopia (red-blind)
#A8C0FA
Deuteranopia (green-blind)
#93B1F6
Tritanopia (blue-blind)
#00CFD3
Achromatopsia (no color)
#B7B7B7

Design tokens & code

CSS
--color: #64c1f7;
/* rgb */ color: rgb(100, 193, 247);
/* oklch */ color: oklch(77.5% 0.117 236.5);
Tailwind
colors: {
  custom: {
    50: '#9cd3fa',
    500: '#64c1f7',
    950: '#000000',
  },
}
SCSS
$custom: #64c1f7;
$custom-light: #9cd3fa;
$custom-dark: #000000;
JSON
{
  "hex": "#64c1f7",
  "rgb": {
    "r": 100,
    "g": 193,
    "b": 247
  },
  "hsl": {
    "h": 202.041,
    "s": 90.184,
    "l": 68.039
  },
  "oklch": {
    "l": 0.77521,
    "c": 0.11749,
    "h": 236.5
  },
  "luminance": 0.47565
}

Semantic roles & 50–950 ramp

primary
#64C1F7
secondary
#F2D5C5
accent
#5400E6
background
#FAFCFF
surface
#F4F9FF
border
#CED2D7
text
#0F1417
muted
#7F8285

Preview Lab

Preview with #64C1F7

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

Preview Lab → · Contrast checker → · Palette generator →

#64C1F7 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva