#64C4DB#64C4DB

#64C4DB is a light, moderate cyan. Relative luminance 0.473; OKLCH L 77.1% C 0.096 H 215.5°. Best body text is #000000 at 10.46:1 contrast (WCAG AA passes).

Color values

HEX	#64C4DB
RGB	rgb(100, 196, 219)
HSL	hsl(192, 62%, 63%)
HSV	hsv(192, 54%, 86%)
CMYK	cmyk(54.3%, 10.5%, 0%, 14.1%)
CIE-LAB	lab(74.38, -21.96, -20.12)
CIE-LCH	lch(74.38, 29.78, 222.51°)
OKLab	oklab(77.05% -0.0782 -0.0557)
OKLCH	oklch(77.05% 0.096 215.5)
XYZ	xyz(37.7766, 47.3002, 74.1432)
Luminance	0.4730 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64C4DB #DB7B64

analogous

#64DBB7 #64C4DB #6488DB

triadic

#64C4DB #DB64C4 #C4DB64

tetradic

#64C4DB #B764DB #DB7B64 #88DB64

square

#64C4DB #B764DB #DB7B64 #88DB64

split-complementary

#64C4DB #DB6488 #DBB764

monochromatic

#2588A0 #32B1CF #64C4DB #96D7E7 #C7EAF2

Accessibility & contrast

On white

2.01

#64C4DB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.46

#64C4DB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64C4DB

10.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64C4DB	#FFFFFF	#000000	##000000
##64C4DB	1.00	2.01	10.46	10.46
#FFFFFF	2.01	1.00	21.00	21.00
#000000	10.46	21.00	1.00	1.00
##000000	10.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B4BFDC

Deuteranopia (green-blind)

#A2B1DB

Tritanopia (blue-blind)

#00CDCB

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #64c4db;
/* rgb */ color: rgb(100, 196, 219);
/* oklch */ color: oklch(77.1% 0.096 215.5);

Tailwind

colors: {
  custom: {
    50: '#99d6e6',
    500: '#64c4db',
    950: '#000000',
  },
}

SCSS

$custom: #64c4db;
$custom-light: #99d6e6;
$custom-dark: #000000;

JSON

{
  "hex": "#64c4db",
  "rgb": {
    "r": 100,
    "g": 196,
    "b": 219
  },
  "hsl": {
    "h": 191.597,
    "s": 62.304,
    "l": 62.549
  },
  "oklch": {
    "l": 0.77053,
    "c": 0.09603,
    "h": 215.5
  },
  "luminance": 0.47304
}

Semantic roles & 50–950 ramp

primary

#64C4DB

secondary

#E3C0B8

accent

#3D1BCA

background

#F9FDFE

surface

#F2FAFC

border

#CCD3D5

text

#0F1415

muted

#7E8384

Preview Lab

Preview with #64C4DB

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

Preview Lab → · Contrast checker → · Palette generator →