#63C2F9#63C2F9

#63C2F9 is a light, moderate cyan. Relative luminance 0.481; OKLCH L 77.8% C 0.119 H 236.5°. Best body text is #000000 at 10.62:1 contrast (WCAG AA passes).

Color values

HEX	#63C2F9
RGB	rgb(99, 194, 249)
HSL	hsl(202, 93%, 68%)
HSV	hsv(202, 60%, 98%)
CMYK	cmyk(60.2%, 22.1%, 0%, 2.4%)
CIE-LAB	lab(74.87, -12.27, -35.57)
CIE-LCH	lch(74.87, 37.62, 250.97°)
OKLab	oklab(77.79% -0.0659 -0.0996)
OKLCH	oklch(77.79% 0.119 236.5)
XYZ	xyz(41.5298, 48.0717, 96.6943)
Luminance	0.4808 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63C2F9 #F99A63

analogous

#63F9E5 #63C2F9 #6377F9

triadic

#63C2F9 #F963C2 #C2F963

tetradic

#63C2F9 #E563F9 #F99A63 #77F963

square

#63C2F9 #E563F9 #F99A63 #77F963

split-complementary

#63C2F9 #F96377 #F9E563

monochromatic

#088DD9 #28ABF7 #63C2F9 #9ED9FB #D9F0FE

Accessibility & contrast

On white

1.98

#63C2F9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.62

#63C2F9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63C2F9

10.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63C2F9	#FFFFFF	#000000	##000000
##63C2F9	1.00	1.98	10.62	10.62
#FFFFFF	1.98	1.00	21.00	21.00
#000000	10.62	21.00	1.00	1.00
##000000	10.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A8C1FC

Deuteranopia (green-blind)

#94B2F8

Tritanopia (blue-blind)

#00D0D4

Achromatopsia (no color)

#B8B8B8

Design tokens & code

CSS

--color: #63c2f9;
/* rgb */ color: rgb(99, 194, 249);
/* oklch */ color: oklch(77.8% 0.119 236.5);

Tailwind

colors: {
  custom: {
    50: '#9cd4fb',
    500: '#63c2f9',
    950: '#000000',
  },
}

SCSS

$custom: #63c2f9;
$custom-light: #9cd4fb;
$custom-dark: #000000;

JSON

{
  "hex": "#63c2f9",
  "rgb": {
    "r": 99,
    "g": 194,
    "b": 249
  },
  "hsl": {
    "h": 202,
    "s": 92.593,
    "l": 68.235
  },
  "oklch": {
    "l": 0.77794,
    "c": 0.11947,
    "h": 236.5
  },
  "luminance": 0.48076
}

Semantic roles & 50–950 ramp

primary

#63C2F9

secondary

#F3D6C5

accent

#5400E6

background

#FAFDFF

surface

#F4FAFF

border

#CED3D7

text

#0F1417

muted

#7F8385

Preview Lab

Preview with #63C2F9

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

Preview Lab → · Contrast checker → · Palette generator →