#64E9EF#64E9EF

#64E9EF is a very light, moderate teal. Relative luminance 0.672; OKLCH L 86.3% C 0.116 H 199.3°. Best body text is #000000 at 14.44:1 contrast (WCAG AA passes).

Color values

HEX	#64E9EF
RGB	rgb(100, 233, 239)
HSL	hsl(183, 81%, 66%)
HSV	hsv(183, 58%, 94%)
CMYK	cmyk(58.2%, 2.5%, 0%, 6.3%)
CIE-LAB	lab(85.61, -34.44, -13.87)
CIE-LCH	lch(85.61, 37.13, 201.94°)
OKLab	oklab(86.29% -0.1094 -0.0384)
OKLCH	oklch(86.29% 0.116 199.3)
XYZ	xyz(49.9678, 67.2140, 91.9849)
Luminance	0.6722 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64E9EF #EF6A64

analogous

#64EFB0 #64E9EF #64A4EF

triadic

#64E9EF #EF64E9 #E9EF64

tetradic

#64E9EF #B064EF #EF6A64 #A4EF64

square

#64E9EF #B064EF #EF6A64 #A4EF64

split-complementary

#64E9EF #EF64A4 #EFB064

monochromatic

#14BDC4 #2DE1E9 #64E9EF #9BF1F5 #D3F9FA

Accessibility & contrast

On white

1.45

#64E9EF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.44

#64E9EF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64E9EF

14.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64E9EF	#FFFFFF	#000000	##000000
##64E9EF	1.00	1.45	14.44	14.44
#FFFFFF	1.45	1.00	21.00	21.00
#000000	14.44	21.00	1.00	1.00
##000000	14.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DADFF0

Deuteranopia (green-blind)

#C4CFF0

Tritanopia (blue-blind)

#00F1EA

Achromatopsia (no color)

#D6D6D6

Design tokens & code

CSS

--color: #64e9ef;
/* rgb */ color: rgb(100, 233, 239);
/* oklch */ color: oklch(86.3% 0.116 199.3);

Tailwind

colors: {
  custom: {
    50: '#9ef0f4',
    500: '#64e9ef',
    950: '#000000',
  },
}

SCSS

$custom: #64e9ef;
$custom-light: #9ef0f4;
$custom-dark: #000000;

JSON

{
  "hex": "#64e9ef",
  "rgb": {
    "r": 100,
    "g": 233,
    "b": 239
  },
  "hsl": {
    "h": 182.59,
    "s": 81.287,
    "l": 66.471
  },
  "oklch": {
    "l": 0.86293,
    "c": 0.11595,
    "h": 199.3
  },
  "luminance": 0.67219
}

Semantic roles & 50–950 ramp

primary

#64E9EF

secondary

#C23B35

accent

#1108DE

background

#FCFFFF

surface

#F6FEFE

border

#D0D6D6

text

#101617

muted

#808585

Preview Lab

Preview with #64E9EF

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

Preview Lab → · Contrast checker → · Palette generator →