#64DFF9#64DFF9

#64DFF9 is a very light, moderate cyan. Relative luminance 0.623; OKLCH L 84.4% C 0.115 H 213.8°. Best body text is #000000 at 13.46:1 contrast (WCAG AA passes).

Color values

HEX	#64DFF9
RGB	rgb(100, 223, 249)
HSL	hsl(190, 93%, 68%)
HSV	hsv(190, 60%, 98%)
CMYK	cmyk(59.8%, 10.4%, 0%, 2.4%)
CIE-LAB	lab(83.08, -26.89, -22.97)
CIE-LCH	lch(83.08, 35.36, 220.50°)
OKLab	oklab(84.36% -0.0952 -0.0637)
OKLCH	oklch(84.36% 0.115 213.8)
XYZ	xyz(48.7351, 62.3193, 99.0646)
Luminance	0.6232 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64DFF9 #F97E64

analogous

#64F9C8 #64DFF9 #6494F9

triadic

#64DFF9 #F964DF #DFF964

tetradic

#64DFF9 #C864F9 #F97E64 #94F964

square

#64DFF9 #C864F9 #F97E64 #94F964

split-complementary

#64DFF9 #F96494 #F9C864

monochromatic

#08B6DA #29D3F7 #64DFF9 #9FEBFB #DAF7FE

Accessibility & contrast

On white

1.56

#64DFF9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.46

#64DFF9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64DFF9

13.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64DFF9	#FFFFFF	#000000	##000000
##64DFF9	1.00	1.56	13.46	13.46
#FFFFFF	1.56	1.00	21.00	21.00
#000000	13.46	21.00	1.00	1.00
##000000	13.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CCD8FB

Deuteranopia (green-blind)

#B6C8F9

Tritanopia (blue-blind)

#00E9E7

Achromatopsia (no color)

#CFCFCF

Design tokens & code

CSS

--color: #64dff9;
/* rgb */ color: rgb(100, 223, 249);
/* oklch */ color: oklch(84.4% 0.115 213.8);

Tailwind

colors: {
  custom: {
    50: '#9ee9fb',
    500: '#64dff9',
    950: '#000000',
  },
}

SCSS

$custom: #64dff9;
$custom-light: #9ee9fb;
$custom-dark: #000000;

JSON

{
  "hex": "#64dff9",
  "rgb": {
    "r": 100,
    "g": 223,
    "b": 249
  },
  "hsl": {
    "h": 190.47,
    "s": 92.547,
    "l": 68.431
  },
  "oklch": {
    "l": 0.84361,
    "c": 0.11456,
    "h": 213.8
  },
  "luminance": 0.62324
}

Semantic roles & 50–950 ramp

primary

#64DFF9

secondary

#D24B2F

accent

#2800E6

background

#FCFEFF

surface

#F6FDFF

border

#D0D5D7

text

#101617

muted

#808485

Preview Lab

Preview with #64DFF9

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

Preview Lab → · Contrast checker → · Palette generator →