#63BCDA#63BCDA

#63BCDA is a light, moderate cyan. Relative luminance 0.437; OKLCH L 75.1% C 0.095 H 222.4°. Best body text is #000000 at 9.74:1 contrast (WCAG AA passes).

Color values

HEX	#63BCDA
RGB	rgb(99, 188, 218)
HSL	hsl(195, 62%, 62%)
HSV	hsv(195, 55%, 85%)
CMYK	cmyk(54.6%, 13.8%, 0%, 14.5%)
CIE-LAB	lab(72.01, -18.34, -23.19)
CIE-LCH	lch(72.01, 29.57, 231.65°)
OKLab	oklab(75.14% -0.0705 -0.0643)
OKLCH	oklch(75.14% 0.095 222.4)
XYZ	xyz(35.7788, 43.6778, 72.8612)
Luminance	0.4368 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63BCDA #DA8163

analogous

#63DABD #63BCDA #6381DA

triadic

#63BCDA #DA63BC #BCDA63

tetradic

#63BCDA #BD63DA #DA8163 #81DA63

square

#63BCDA #BD63DA #DA8163 #81DA63

split-complementary

#63BCDA #DA6381 #DABD63

monochromatic

#257F9D #32A7CE #63BCDA #94D1E6 #C6E6F1

Accessibility & contrast

On white

2.16

#63BCDA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.74

#63BCDA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63BCDA

9.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63BCDA	#FFFFFF	#000000	##000000
##63BCDA	1.00	2.16	9.74	9.74
#FFFFFF	2.16	1.00	21.00	21.00
#000000	9.74	21.00	1.00	1.00
##000000	9.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ABB8DC

Deuteranopia (green-blind)

#99ABDA

Tritanopia (blue-blind)

#00C6C5

Achromatopsia (no color)

#B0B0B0

Design tokens & code

CSS

--color: #63bcda;
/* rgb */ color: rgb(99, 188, 218);
/* oklch */ color: oklch(75.1% 0.095 222.4);

Tailwind

colors: {
  custom: {
    50: '#98d0e5',
    500: '#63bcda',
    950: '#000000',
  },
}

SCSS

$custom: #63bcda;
$custom-light: #98d0e5;
$custom-dark: #000000;

JSON

{
  "hex": "#63bcda",
  "rgb": {
    "r": 99,
    "g": 188,
    "b": 218
  },
  "hsl": {
    "h": 195.126,
    "s": 61.658,
    "l": 62.157
  },
  "oklch": {
    "l": 0.75137,
    "c": 0.09545,
    "h": 222.4
  },
  "luminance": 0.43681
}

Semantic roles & 50–950 ramp

primary

#63BCDA

secondary

#E2C2B7

accent

#481CC9

background

#F9FCFE

surface

#F2F9FC

border

#CCD2D5

text

#0E1415

muted

#7E8284

Preview Lab

Preview with #63BCDA

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

Preview Lab → · Contrast checker → · Palette generator →