#64D1F9#64D1F9

#64D1F9 is a light, moderate cyan. Relative luminance 0.551; OKLCH L 81.2% C 0.114 H 225.0°. Best body text is #000000 at 12.03:1 contrast (WCAG AA passes).

Color values

HEX	#64D1F9
RGB	rgb(100, 209, 249)
HSL	hsl(196, 93%, 68%)
HSV	hsv(196, 60%, 98%)
CMYK	cmyk(59.8%, 16.1%, 0%, 2.4%)
CIE-LAB	lab(79.12, -19.90, -29.01)
CIE-LCH	lch(79.12, 35.17, 235.55°)
OKLab	oklab(81.19% -0.0808 -0.0808)
OKLCH	oklch(81.19% 0.114 225)
XYZ	xyz(45.1482, 55.1453, 97.8690)
Luminance	0.5515 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64D1F9 #F98C64

analogous

#64F9D6 #64D1F9 #6486F9

triadic

#64D1F9 #F964D1 #D1F964

tetradic

#64D1F9 #D664F9 #F98C64 #86F964

square

#64D1F9 #D664F9 #F98C64 #86F964

split-complementary

#64D1F9 #F96486 #F9D664

monochromatic

#08A2DA #29C0F7 #64D1F9 #9FE2FB #DAF4FE

Accessibility & contrast

On white

1.75

#64D1F9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.03

#64D1F9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64D1F9

12.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64D1F9	#FFFFFF	#000000	##000000
##64D1F9	1.00	1.75	12.03	12.03
#FFFFFF	1.75	1.00	21.00	21.00
#000000	12.03	21.00	1.00	1.00
##000000	12.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BBCDFB

Deuteranopia (green-blind)

#A6BDF9

Tritanopia (blue-blind)

#00DDDE

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #64d1f9;
/* rgb */ color: rgb(100, 209, 249);
/* oklch */ color: oklch(81.2% 0.114 225.0);

Tailwind

colors: {
  custom: {
    50: '#9ddffb',
    500: '#64d1f9',
    950: '#000000',
  },
}

SCSS

$custom: #64d1f9;
$custom-light: #9ddffb;
$custom-dark: #000000;

JSON

{
  "hex": "#64d1f9",
  "rgb": {
    "r": 100,
    "g": 209,
    "b": 249
  },
  "hsl": {
    "h": 196.107,
    "s": 92.547,
    "l": 68.431
  },
  "oklch": {
    "l": 0.81192,
    "c": 0.11429,
    "h": 225
  },
  "luminance": 0.5515
}

Semantic roles & 50–950 ramp

primary

#64D1F9

secondary

#D25B2F

accent

#3E00E6

background

#FCFEFF

surface

#F6FCFF

border

#D0D5D7

text

#0F1517

muted

#808485

Preview Lab

Preview with #64D1F9

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

Preview Lab → · Contrast checker → · Palette generator →