#63CBEA#63CBEA

#63CBEA is a light, moderate cyan. Relative luminance 0.513; OKLCH L 79.2% C 0.105 H 220.1°. Best body text is #000000 at 11.26:1 contrast (WCAG AA passes).

Color values

HEX	#63CBEA
RGB	rgb(99, 203, 234)
HSL	hsl(194, 76%, 65%)
HSV	hsv(194, 58%, 92%)
CMYK	cmyk(57.7%, 13.2%, 0%, 8.2%)
CIE-LAB	lab(76.86, -21.41, -24.45)
CIE-LCH	lch(76.86, 32.49, 228.79°)
OKLab	oklab(79.2% -0.0807 -0.0679)
OKLCH	oklch(79.2% 0.105 220.1)
XYZ	xyz(41.3469, 51.3010, 85.5491)
Luminance	0.5131 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63CBEA #EA8263

analogous

#63EAC6 #63CBEA #6387EA

triadic

#63CBEA #EA63CB #CBEA63

tetradic

#63CBEA #C663EA #EA8263 #87EA63

square

#63CBEA #C663EA #EA8263 #87EA63

split-complementary

#63CBEA #EA6387 #EAC663

monochromatic

#1995BA #2DB9E3 #63CBEA #99DDF1 #CFEFF9

Accessibility & contrast

On white

1.86

#63CBEA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.26

#63CBEA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63CBEA

11.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63CBEA	#FFFFFF	#000000	##000000
##63CBEA	1.00	1.86	11.26	11.26
#FFFFFF	1.86	1.00	21.00	21.00
#000000	11.26	21.00	1.00	1.00
##000000	11.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B8C6EC

Deuteranopia (green-blind)

#A4B7EA

Tritanopia (blue-blind)

#00D5D5

Achromatopsia (no color)

#BEBEBE

Design tokens & code

CSS

--color: #63cbea;
/* rgb */ color: rgb(99, 203, 234);
/* oklch */ color: oklch(79.2% 0.105 220.1);

Tailwind

colors: {
  custom: {
    50: '#9adbf0',
    500: '#63cbea',
    950: '#000000',
  },
}

SCSS

$custom: #63cbea;
$custom-light: #9adbf0;
$custom-dark: #000000;

JSON

{
  "hex": "#63cbea",
  "rgb": {
    "r": 99,
    "g": 203,
    "b": 234
  },
  "hsl": {
    "h": 193.778,
    "s": 76.271,
    "l": 65.294
  },
  "oklch": {
    "l": 0.79197,
    "c": 0.10545,
    "h": 220.1
  },
  "luminance": 0.51305
}

Semantic roles & 50–950 ramp

primary

#63CBEA

secondary

#B95638

accent

#3C0DD8

background

#FCFEFF

surface

#F5FBFE

border

#CFD4D6

text

#0F1516

muted

#808485

Preview Lab

Preview with #63CBEA

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

Preview Lab → · Contrast checker → · Palette generator →