#63D2F3#63D2F3

#63D2F3 is a light, moderate cyan. Relative luminance 0.552; OKLCH L 81.1% C 0.111 H 220.2°. Best body text is #000000 at 12.04:1 contrast (WCAG AA passes).

Color values

HEX	#63D2F3
RGB	rgb(99, 210, 243)
HSL	hsl(194, 86%, 67%)
HSV	hsv(194, 59%, 95%)
CMYK	cmyk(59.3%, 13.6%, 0%, 4.7%)
CIE-LAB	lab(79.16, -22.34, -25.75)
CIE-LCH	lch(79.16, 34.09, 229.06°)
OKLab	oklab(81.14% -0.0847 -0.0716)
OKLCH	oklch(81.14% 0.111 220.2)
XYZ	xyz(44.3634, 55.2125, 93.0958)
Luminance	0.5522 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63D2F3 #F38463

analogous

#63F3CC #63D2F3 #638AF3

triadic

#63D2F3 #F363D2 #D2F363

tetradic

#63D2F3 #CC63F3 #F38463 #8AF363

square

#63D2F3 #CC63F3 #F38463 #8AF363

split-complementary

#63D2F3 #F3638A #F3CC63

monochromatic

#10A1CC #2AC2EF #63D2F3 #9CE2F7 #D5F3FC

Accessibility & contrast

On white

1.74

#63D2F3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.04

#63D2F3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63D2F3

12.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63D2F3	#FFFFFF	#000000	##000000
##63D2F3	1.00	1.74	12.04	12.04
#FFFFFF	1.74	1.00	21.00	21.00
#000000	12.04	21.00	1.00	1.00
##000000	12.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BECDF5

Deuteranopia (green-blind)

#A9BDF3

Tritanopia (blue-blind)

#00DDDC

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #63d2f3;
/* rgb */ color: rgb(99, 210, 243);
/* oklch */ color: oklch(81.1% 0.111 220.2);

Tailwind

colors: {
  custom: {
    50: '#9ce0f7',
    500: '#63d2f3',
    950: '#000000',
  },
}

SCSS

$custom: #63d2f3;
$custom-light: #9ce0f7;
$custom-dark: #000000;

JSON

{
  "hex": "#63d2f3",
  "rgb": {
    "r": 99,
    "g": 210,
    "b": 243
  },
  "hsl": {
    "h": 193.75,
    "s": 85.714,
    "l": 67.059
  },
  "oklch": {
    "l": 0.81143,
    "c": 0.11087,
    "h": 220.2
  },
  "luminance": 0.55217
}

Semantic roles & 50–950 ramp

primary

#63D2F3

secondary

#C85432

accent

#3603E2

background

#FCFEFF

surface

#F6FCFE

border

#D0D5D6

text

#0F1517

muted

#808485

Preview Lab

Preview with #63D2F3

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

Preview Lab → · Contrast checker → · Palette generator →