#64C8E8#64C8E8

#64C8E8 is a light, moderate cyan. Relative luminance 0.498; OKLCH L 78.5% C 0.104 H 221.5°. Best body text is #000000 at 10.97:1 contrast (WCAG AA passes).

Color values

HEX	#64C8E8
RGB	rgb(100, 200, 232)
HSL	hsl(195, 74%, 65%)
HSV	hsv(195, 57%, 91%)
CMYK	cmyk(56.9%, 13.8%, 0%, 9%)
CIE-LAB	lab(75.97, -20.27, -24.72)
CIE-LCH	lch(75.97, 31.97, 230.65°)
OKLab	oklab(78.47% -0.0776 -0.0687)
OKLCH	oklch(78.47% 0.104 221.5)
XYZ	xyz(40.4696, 49.8402, 83.8157)
Luminance	0.4984 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64C8E8 #E88464

analogous

#64E8C6 #64C8E8 #6486E8

triadic

#64C8E8 #E864C8 #C8E864

tetradic

#64C8E8 #C664E8 #E88464 #86E864

square

#64C8E8 #C664E8 #E88464 #86E864

split-complementary

#64C8E8 #E86486 #E8C664

monochromatic

#1B91B7 #2FB5E0 #64C8E8 #99DBF0 #CFEEF8

Accessibility & contrast

On white

1.91

#64C8E8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.97

#64C8E8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64C8E8

10.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64C8E8	#FFFFFF	#000000	##000000
##64C8E8	1.00	1.91	10.97	10.97
#FFFFFF	1.91	1.00	21.00	21.00
#000000	10.97	21.00	1.00	1.00
##000000	10.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B5C3EA

Deuteranopia (green-blind)

#A2B5E8

Tritanopia (blue-blind)

#00D2D2

Achromatopsia (no color)

#BBBBBB

Design tokens & code

CSS

--color: #64c8e8;
/* rgb */ color: rgb(100, 200, 232);
/* oklch */ color: oklch(78.5% 0.104 221.5);

Tailwind

colors: {
  custom: {
    50: '#9bd8ef',
    500: '#64c8e8',
    950: '#000000',
  },
}

SCSS

$custom: #64c8e8;
$custom-light: #9bd8ef;
$custom-dark: #000000;

JSON

{
  "hex": "#64c8e8",
  "rgb": {
    "r": 100,
    "g": 200,
    "b": 232
  },
  "hsl": {
    "h": 194.545,
    "s": 74.157,
    "l": 65.098
  },
  "oklch": {
    "l": 0.78472,
    "c": 0.10363,
    "h": 221.5
  },
  "luminance": 0.49844
}

Semantic roles & 50–950 ramp

primary

#64C8E8

secondary

#EAC8BE

accent

#3F0FD6

background

#FAFDFE

surface

#F3FAFD

border

#CDD3D5

text

#0F1416

muted

#7F8384

Preview Lab

Preview with #64C8E8

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

Preview Lab → · Contrast checker → · Palette generator →