#63CBF2#63CBF2

#63CBF2 is a light, moderate cyan. Relative luminance 0.518; OKLCH L 79.5% C 0.111 H 225.4°. Best body text is #000000 at 11.36:1 contrast (WCAG AA passes).

Color values

HEX	#63CBF2
RGB	rgb(99, 203, 242)
HSL	hsl(196, 85%, 67%)
HSV	hsv(196, 59%, 95%)
CMYK	cmyk(59.1%, 16.1%, 0%, 5.1%)
CIE-LAB	lab(77.14, -19.07, -28.31)
CIE-LCH	lch(77.14, 34.13, 236.03°)
OKLab	oklab(79.52% -0.0777 -0.0788)
OKLCH	oklch(79.52% 0.111 225.4)
XYZ	xyz(42.5223, 51.7712, 91.7391)
Luminance	0.5178 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63CBF2 #F28A63

analogous

#63F2D2 #63CBF2 #6384F2

triadic

#63CBF2 #F263CB #CBF263

tetradic

#63CBF2 #D263F2 #F28A63 #84F263

square

#63CBF2 #D263F2 #F28A63 #84F263

split-complementary

#63CBF2 #F26384 #F2D263

monochromatic

#1197CA #2BB8ED #63CBF2 #9BDEF7 #D4F1FB

Accessibility & contrast

On white

1.85

#63CBF2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.36

#63CBF2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63CBF2

11.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63CBF2	#FFFFFF	#000000	##000000
##63CBF2	1.00	1.85	11.36	11.36
#FFFFFF	1.85	1.00	21.00	21.00
#000000	11.36	21.00	1.00	1.00
##000000	11.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6C7F4

Deuteranopia (green-blind)

#A1B8F2

Tritanopia (blue-blind)

#00D7D8

Achromatopsia (no color)

#BEBEBE

Design tokens & code

CSS

--color: #63cbf2;
/* rgb */ color: rgb(99, 203, 242);
/* oklch */ color: oklch(79.5% 0.111 225.4);

Tailwind

colors: {
  custom: {
    50: '#9bdbf6',
    500: '#63cbf2',
    950: '#000000',
  },
}

SCSS

$custom: #63cbf2;
$custom-light: #9bdbf6;
$custom-dark: #000000;

JSON

{
  "hex": "#63cbf2",
  "rgb": {
    "r": 99,
    "g": 203,
    "b": 242
  },
  "hsl": {
    "h": 196.364,
    "s": 84.615,
    "l": 66.863
  },
  "oklch": {
    "l": 0.79517,
    "c": 0.11071,
    "h": 225.4
  },
  "luminance": 0.51775
}

Semantic roles & 50–950 ramp

primary

#63CBF2

secondary

#C65B33

accent

#4104E1

background

#FCFEFF

surface

#F6FBFE

border

#D0D4D6

text

#0F1517

muted

#808485

Preview Lab

Preview with #63CBF2

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

Preview Lab → · Contrast checker → · Palette generator →