#64D9EB#64D9EB

#64D9EB is a very light, moderate teal. Relative luminance 0.583; OKLCH L 82.5% C 0.108 H 208.9°. Best body text is #000000 at 12.67:1 contrast (WCAG AA passes).

Color values

HEX	#64D9EB
RGB	rgb(100, 217, 235)
HSL	hsl(188, 77%, 66%)
HSV	hsv(188, 57%, 92%)
CMYK	cmyk(57.4%, 7.7%, 0%, 7.8%)
CIE-LAB	lab(80.92, -27.90, -18.81)
CIE-LCH	lch(80.92, 33.65, 213.99°)
OKLab	oklab(82.47% -0.0944 -0.0521)
OKLCH	oklch(82.47% 0.108 208.9)
XYZ	xyz(45.0576, 58.3287, 87.4652)
Luminance	0.5833 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64D9EB #EB7664

analogous

#64EBB9 #64D9EB #6495EB

triadic

#64D9EB #EB64D9 #D9EB64

tetradic

#64D9EB #B964EB #EB7664 #95EB64

square

#64D9EB #B964EB #EB7664 #95EB64

split-complementary

#64D9EB #EB6495 #EBB964

monochromatic

#18A6BC #2ECCE4 #64D9EB #9AE6F2 #D0F4F9

Accessibility & contrast

On white

1.66

#64D9EB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.67

#64D9EB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64D9EB

12.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64D9EB	#FFFFFF	#000000	##000000
##64D9EB	1.00	1.66	12.67	12.67
#FFFFFF	1.66	1.00	21.00	21.00
#000000	12.67	21.00	1.00	1.00
##000000	12.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C8D2EC

Deuteranopia (green-blind)

#B4C2EB

Tritanopia (blue-blind)

#00E2DE

Achromatopsia (no color)

#C9C9C9

Design tokens & code

CSS

--color: #64d9eb;
/* rgb */ color: rgb(100, 217, 235);
/* oklch */ color: oklch(82.5% 0.108 208.9);

Tailwind

colors: {
  custom: {
    50: '#9ce5f1',
    500: '#64d9eb',
    950: '#000000',
  },
}

SCSS

$custom: #64d9eb;
$custom-light: #9ce5f1;
$custom-dark: #000000;

JSON

{
  "hex": "#64d9eb",
  "rgb": {
    "r": 100,
    "g": 217,
    "b": 235
  },
  "hsl": {
    "h": 188,
    "s": 77.143,
    "l": 65.686
  },
  "oklch": {
    "l": 0.82474,
    "c": 0.10784,
    "h": 208.9
  },
  "luminance": 0.58333
}

Semantic roles & 50–950 ramp

primary

#64D9EB

secondary

#BB4938

accent

#270CD9

background

#FCFEFF

surface

#F6FCFE

border

#D0D5D6

text

#0F1516

muted

#808485

Preview Lab

Preview with #64D9EB

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

Preview Lab → · Contrast checker → · Palette generator →