#63C2ED#63C2ED

#63C2ED is a light, moderate cyan. Relative luminance 0.474; OKLCH L 77.3% C 0.109 H 229.9°. Best body text is #000000 at 10.47:1 contrast (WCAG AA passes).

Color values

HEX	#63C2ED
RGB	rgb(99, 194, 237)
HSL	hsl(199, 79%, 66%)
HSV	hsv(199, 58%, 93%)
CMYK	cmyk(58.2%, 18.1%, 0%, 7.1%)
CIE-LAB	lab(74.41, -15.89, -29.81)
CIE-LCH	lch(74.41, 33.78, 241.94°)
OKLab	oklab(77.28% -0.07 -0.0831)
OKLCH	oklch(77.28% 0.109 229.9)
XYZ	xyz(39.7176, 47.3469, 87.1501)
Luminance	0.4735 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63C2ED #ED8E63

analogous

#63EDD3 #63C2ED #637DED

triadic

#63C2ED #ED63C2 #C2ED63

tetradic

#63C2ED #D363ED #ED8E63 #7DED63

square

#63C2ED #D363ED #ED8E63 #7DED63

split-complementary

#63C2ED #ED637D #EDD363

monochromatic

#168BC0 #2CADE7 #63C2ED #9AD7F3 #D1EDFA

Accessibility & contrast

On white

2.01

#63C2ED on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.47

#63C2ED on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63C2ED

10.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63C2ED	#FFFFFF	#000000	##000000
##63C2ED	1.00	2.01	10.47	10.47
#FFFFFF	2.01	1.00	21.00	21.00
#000000	10.47	21.00	1.00	1.00
##000000	10.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ACBFEF

Deuteranopia (green-blind)

#99B1EC

Tritanopia (blue-blind)

#00CED0

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #63c2ed;
/* rgb */ color: rgb(99, 194, 237);
/* oklch */ color: oklch(77.3% 0.109 229.9);

Tailwind

colors: {
  custom: {
    50: '#9ad4f3',
    500: '#63c2ed',
    950: '#000000',
  },
}

SCSS

$custom: #63c2ed;
$custom-light: #9ad4f3;
$custom-dark: #000000;

JSON

{
  "hex": "#63c2ed",
  "rgb": {
    "r": 99,
    "g": 194,
    "b": 237
  },
  "hsl": {
    "h": 198.696,
    "s": 79.31,
    "l": 65.882
  },
  "oklch": {
    "l": 0.77277,
    "c": 0.10872,
    "h": 229.9
  },
  "luminance": 0.47351
}

Semantic roles & 50–950 ramp

primary

#63C2ED

secondary

#EDCDBF

accent

#4B0ADC

background

#FAFDFE

surface

#F3FAFD

border

#CDD3D5

text

#0F1417

muted

#7F8385

Preview Lab

Preview with #63C2ED

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

Preview Lab → · Contrast checker → · Palette generator →