#63D2EA#63D2EA

#63D2EA is a light, moderate cyan. Relative luminance 0.547; OKLCH L 80.8% C 0.106 H 214.0°. Best body text is #000000 at 11.94:1 contrast (WCAG AA passes).

Color values

HEX	#63D2EA
RGB	rgb(99, 210, 234)
HSL	hsl(191, 76%, 65%)
HSV	hsv(191, 58%, 92%)
CMYK	cmyk(57.7%, 10.3%, 0%, 8.2%)
CIE-LAB	lab(78.86, -24.92, -21.41)
CIE-LCH	lch(78.86, 32.85, 220.66°)
OKLab	oklab(80.8% -0.0881 -0.0593)
OKLCH	oklch(80.8% 0.106 214)
XYZ	xyz(43.0375, 54.6821, 86.1126)
Luminance	0.5469 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63D2EA #EA7B63

analogous

#63EABF #63D2EA #638EEA

triadic

#63D2EA #EA63D2 #D2EA63

tetradic

#63D2EA #BF63EA #EA7B63 #8EEA63

square

#63D2EA #BF63EA #EA7B63 #8EEA63

split-complementary

#63D2EA #EA638E #EABF63

monochromatic

#199DBA #2DC2E3 #63D2EA #99E2F1 #CFF1F9

Accessibility & contrast

On white

1.76

#63D2EA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.94

#63D2EA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63D2EA

11.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63D2EA	#FFFFFF	#000000	##000000
##63D2EA	1.00	1.76	11.94	11.94
#FFFFFF	1.76	1.00	21.00	21.00
#000000	11.94	21.00	1.00	1.00
##000000	11.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C0CCEB

Deuteranopia (green-blind)

#ACBDEA

Tritanopia (blue-blind)

#00DBD9

Achromatopsia (no color)

#C3C3C3

Design tokens & code

CSS

--color: #63d2ea;
/* rgb */ color: rgb(99, 210, 234);
/* oklch */ color: oklch(80.8% 0.106 214.0);

Tailwind

colors: {
  custom: {
    50: '#9be0f0',
    500: '#63d2ea',
    950: '#000000',
  },
}

SCSS

$custom: #63d2ea;
$custom-light: #9be0f0;
$custom-dark: #000000;

JSON

{
  "hex": "#63d2ea",
  "rgb": {
    "r": 99,
    "g": 210,
    "b": 234
  },
  "hsl": {
    "h": 190.667,
    "s": 76.271,
    "l": 65.294
  },
  "oklch": {
    "l": 0.80797,
    "c": 0.1062,
    "h": 214
  },
  "luminance": 0.54686
}

Semantic roles & 50–950 ramp

primary

#63D2EA

secondary

#B94F38

accent

#310DD8

background

#FCFEFF

surface

#F5FCFE

border

#CFD5D6

text

#0F1516

muted

#808485

Preview Lab

Preview with #63D2EA

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

Preview Lab → · Contrast checker → · Palette generator →