#64C0DD#64C0DD

#64C0DD is a light, moderate cyan. Relative luminance 0.456; OKLCH L 76.2% C 0.097 H 220.9°. Best body text is #000000 at 10.13:1 contrast (WCAG AA passes).

Color values

HEX	#64C0DD
RGB	rgb(100, 192, 221)
HSL	hsl(194, 64%, 63%)
HSV	hsv(194, 55%, 87%)
CMYK	cmyk(54.8%, 13.1%, 0%, 13.3%)
CIE-LAB	lab(73.30, -19.34, -22.85)
CIE-LCH	lch(73.30, 29.94, 229.75°)
OKLab	oklab(76.21% -0.0731 -0.0634)
OKLCH	oklch(76.21% 0.097 220.9)
XYZ	xyz(37.1513, 45.6257, 75.2414)
Luminance	0.4563 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64C0DD #DD8164

analogous

#64DDBD #64C0DD #6483DD

triadic

#64C0DD #DD64C0 #C0DD64

tetradic

#64C0DD #BD64DD #DD8164 #83DD64

square

#64C0DD #BD64DD #DD8164 #83DD64

split-complementary

#64C0DD #DD6483 #DDBD64

monochromatic

#2484A3 #32ACD2 #64C0DD #96D4E8 #C8E9F3

Accessibility & contrast

On white

2.07

#64C0DD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.13

#64C0DD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64C0DD

10.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64C0DD	#FFFFFF	#000000	##000000
##64C0DD	1.00	2.07	10.13	10.13
#FFFFFF	2.07	1.00	21.00	21.00
#000000	10.13	21.00	1.00	1.00
##000000	10.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AFBCDF

Deuteranopia (green-blind)

#9DAEDD

Tritanopia (blue-blind)

#00CAC9

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #64c0dd;
/* rgb */ color: rgb(100, 192, 221);
/* oklch */ color: oklch(76.2% 0.097 220.9);

Tailwind

colors: {
  custom: {
    50: '#99d3e7',
    500: '#64c0dd',
    950: '#000000',
  },
}

SCSS

$custom: #64c0dd;
$custom-light: #99d3e7;
$custom-dark: #000000;

JSON

{
  "hex": "#64c0dd",
  "rgb": {
    "r": 100,
    "g": 192,
    "b": 221
  },
  "hsl": {
    "h": 194.38,
    "s": 64.021,
    "l": 62.941
  },
  "oklch": {
    "l": 0.76212,
    "c": 0.09673,
    "h": 220.9
  },
  "luminance": 0.45629
}

Semantic roles & 50–950 ramp

primary

#64C0DD

secondary

#E4C3B9

accent

#441ACC

background

#F9FCFE

surface

#F2F9FC

border

#CCD2D5

text

#0F1416

muted

#7E8284

Preview Lab

Preview with #64C0DD

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

Preview Lab → · Contrast checker → · Palette generator →