#63D2EC#63D2EC

#63D2EC is a light, moderate cyan. Relative luminance 0.548; OKLCH L 80.9% C 0.107 H 215.4°. Best body text is #000000 at 11.96:1 contrast (WCAG AA passes).

Color values

HEX	#63D2EC
RGB	rgb(99, 210, 236)
HSL	hsl(191, 78%, 66%)
HSV	hsv(191, 58%, 93%)
CMYK	cmyk(58.1%, 11%, 0%, 7.5%)
CIE-LAB	lab(78.92, -24.35, -22.37)
CIE-LCH	lch(78.92, 33.07, 222.58°)
OKLab	oklab(80.87% -0.0873 -0.0621)
OKLCH	oklch(80.87% 0.107 215.4)
XYZ	xyz(43.3264, 54.7977, 87.6343)
Luminance	0.5480 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63D2EC #EC7D63

analogous

#63ECC1 #63D2EC #638DEC

triadic

#63D2EC #EC63D2 #D2EC63

tetradic

#63D2EC #C163EC #EC7D63 #8DEC63

square

#63D2EC #C163EC #EC7D63 #8DEC63

split-complementary

#63D2EC #EC638D #ECC163

monochromatic

#179EBE #2CC2E5 #63D2EC #9AE2F3 #D0F1F9

Accessibility & contrast

On white

1.76

#63D2EC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.96

#63D2EC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63D2EC

11.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63D2EC	#FFFFFF	#000000	##000000
##63D2EC	1.00	1.76	11.96	11.96
#FFFFFF	1.76	1.00	21.00	21.00
#000000	11.96	21.00	1.00	1.00
##000000	11.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C0CCED

Deuteranopia (green-blind)

#ABBDEC

Tritanopia (blue-blind)

#00DCDA

Achromatopsia (no color)

#C3C3C3

Design tokens & code

CSS

--color: #63d2ec;
/* rgb */ color: rgb(99, 210, 236);
/* oklch */ color: oklch(80.9% 0.107 215.4);

Tailwind

colors: {
  custom: {
    50: '#9be0f2',
    500: '#63d2ec',
    950: '#000000',
  },
}

SCSS

$custom: #63d2ec;
$custom-light: #9be0f2;
$custom-dark: #000000;

JSON

{
  "hex": "#63d2ec",
  "rgb": {
    "r": 99,
    "g": 210,
    "b": 236
  },
  "hsl": {
    "h": 191.387,
    "s": 78.286,
    "l": 65.686
  },
  "oklch": {
    "l": 0.80873,
    "c": 0.10712,
    "h": 215.4
  },
  "luminance": 0.54802
}

Semantic roles & 50–950 ramp

primary

#63D2EC

secondary

#BC5037

accent

#320BDB

background

#FCFEFF

surface

#F6FCFE

border

#D0D5D6

text

#0F1516

muted

#808485

Preview Lab

Preview with #63D2EC

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

Preview Lab → · Contrast checker → · Palette generator →