#63CEF2#63CEF2

#63CEF2 is a light, moderate cyan. Relative luminance 0.532; OKLCH L 80.2% C 0.110 H 222.9°. Best body text is #000000 at 11.64:1 contrast (WCAG AA passes).

Color values

HEX	#63CEF2
RGB	rgb(99, 206, 242)
HSL	hsl(195, 85%, 67%)
HSV	hsv(195, 59%, 95%)
CMYK	cmyk(59.1%, 14.9%, 0%, 5.1%)
CIE-LAB	lab(77.99, -20.60, -27.00)
CIE-LCH	lch(77.99, 33.97, 232.66°)
OKLab	oklab(80.2% -0.0809 -0.0751)
OKLCH	oklch(80.2% 0.11 222.9)
XYZ	xyz(43.2376, 53.2018, 91.9775)
Luminance	0.5321 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63CEF2 #F28763

analogous

#63F2CF #63CEF2 #6387F2

triadic

#63CEF2 #F263CE #CEF263

tetradic

#63CEF2 #CF63F2 #F28763 #87F263

square

#63CEF2 #CF63F2 #F28763 #87F263

split-complementary

#63CEF2 #F26387 #F2CF63

monochromatic

#119BCA #2BBCED #63CEF2 #9BE0F7 #D4F1FB

Accessibility & contrast

On white

1.80

#63CEF2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.64

#63CEF2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63CEF2

11.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63CEF2	#FFFFFF	#000000	##000000
##63CEF2	1.00	1.80	11.64	11.64
#FFFFFF	1.80	1.00	21.00	21.00
#000000	11.64	21.00	1.00	1.00
##000000	11.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B9CAF4

Deuteranopia (green-blind)

#A5BAF2

Tritanopia (blue-blind)

#00D9D9

Achromatopsia (no color)

#C1C1C1

Design tokens & code

CSS

--color: #63cef2;
/* rgb */ color: rgb(99, 206, 242);
/* oklch */ color: oklch(80.2% 0.110 222.9);

Tailwind

colors: {
  custom: {
    50: '#9bddf6',
    500: '#63cef2',
    950: '#000000',
  },
}

SCSS

$custom: #63cef2;
$custom-light: #9bddf6;
$custom-dark: #000000;

JSON

{
  "hex": "#63cef2",
  "rgb": {
    "r": 99,
    "g": 206,
    "b": 242
  },
  "hsl": {
    "h": 195.105,
    "s": 84.615,
    "l": 66.863
  },
  "oklch": {
    "l": 0.80196,
    "c": 0.11039,
    "h": 222.9
  },
  "luminance": 0.53206
}

Semantic roles & 50–950 ramp

primary

#63CEF2

secondary

#C65833

accent

#3C04E1

background

#FCFEFF

surface

#F6FCFE

border

#D0D5D6

text

#0F1517

muted

#808485

Preview Lab

Preview with #63CEF2

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

Preview Lab → · Contrast checker → · Palette generator →