#64C0DB#64C0DB

#64C0DB is a light, moderate cyan. Relative luminance 0.455; OKLCH L 76.1% C 0.096 H 219.4°. Best body text is #000000 at 10.10:1 contrast (WCAG AA passes).

Color values

HEX	#64C0DB
RGB	rgb(100, 192, 219)
HSL	hsl(194, 62%, 63%)
HSV	hsv(194, 54%, 86%)
CMYK	cmyk(54.3%, 12.3%, 0%, 14.1%)
CIE-LAB	lab(73.23, -19.92, -21.87)
CIE-LCH	lch(73.23, 29.58, 227.68°)
OKLab	oklab(76.13% -0.0738 -0.0606)
OKLCH	oklch(76.13% 0.096 219.4)
XYZ	xyz(36.8864, 45.5197, 73.8464)
Luminance	0.4552 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64C0DB #DB7F64

analogous

#64DBBA #64C0DB #6485DB

triadic

#64C0DB #DB64C0 #C0DB64

tetradic

#64C0DB #BA64DB #DB7F64 #85DB64

square

#64C0DB #BA64DB #DB7F64 #85DB64

split-complementary

#64C0DB #DB6485 #DBBA64

monochromatic

#2584A0 #32ACCF #64C0DB #96D4E7 #C7E8F2

Accessibility & contrast

On white

2.08

#64C0DB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.10

#64C0DB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64C0DB

10.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64C0DB	#FFFFFF	#000000	##000000
##64C0DB	1.00	2.08	10.10	10.10
#FFFFFF	2.08	1.00	21.00	21.00
#000000	10.10	21.00	1.00	1.00
##000000	10.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AFBBDC

Deuteranopia (green-blind)

#9DAEDB

Tritanopia (blue-blind)

#00C9C8

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #64c0db;
/* rgb */ color: rgb(100, 192, 219);
/* oklch */ color: oklch(76.1% 0.096 219.4);

Tailwind

colors: {
  custom: {
    50: '#99d3e6',
    500: '#64c0db',
    950: '#000000',
  },
}

SCSS

$custom: #64c0db;
$custom-light: #99d3e6;
$custom-dark: #000000;

JSON

{
  "hex": "#64c0db",
  "rgb": {
    "r": 100,
    "g": 192,
    "b": 219
  },
  "hsl": {
    "h": 193.613,
    "s": 62.304,
    "l": 62.549
  },
  "oklch": {
    "l": 0.76134,
    "c": 0.09553,
    "h": 219.4
  },
  "luminance": 0.45523
}

Semantic roles & 50–950 ramp

primary

#64C0DB

secondary

#E3C2B8

accent

#431BCA

background

#F9FCFE

surface

#F2F9FC

border

#CCD2D5

text

#0F1415

muted

#7E8284

Preview Lab

Preview with #64C0DB

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

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