#63BBDA#63BBDA

#63BBDA is a light, moderate cyan. Relative luminance 0.433; OKLCH L 74.9% C 0.095 H 223.4°. Best body text is #000000 at 9.65:1 contrast (WCAG AA passes).

Color values

HEX	#63BBDA
RGB	rgb(99, 187, 218)
HSL	hsl(196, 62%, 62%)
HSV	hsv(196, 55%, 85%)
CMYK	cmyk(54.6%, 14.2%, 0%, 14.5%)
CIE-LAB	lab(71.73, -17.82, -23.63)
CIE-LCH	lch(71.73, 29.60, 232.97°)
OKLab	oklab(74.91% -0.0694 -0.0656)
OKLCH	oklch(74.91% 0.095 223.4)
XYZ	xyz(35.5659, 43.2520, 72.7903)
Luminance	0.4325 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63BBDA #DA8263

analogous

#63DABD #63BBDA #6380DA

triadic

#63BBDA #DA63BB #BBDA63

tetradic

#63BBDA #BD63DA #DA8263 #80DA63

square

#63BBDA #BD63DA #DA8263 #80DA63

split-complementary

#63BBDA #DA6380 #DABD63

monochromatic

#257E9D #32A5CE #63BBDA #94D1E6 #C6E6F1

Accessibility & contrast

On white

2.18

#63BBDA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.65

#63BBDA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63BBDA

9.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63BBDA	#FFFFFF	#000000	##000000
##63BBDA	1.00	2.18	9.65	9.65
#FFFFFF	2.18	1.00	21.00	21.00
#000000	9.65	21.00	1.00	1.00
##000000	9.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A9B7DC

Deuteranopia (green-blind)

#98AADA

Tritanopia (blue-blind)

#00C5C5

Achromatopsia (no color)

#B0B0B0

Design tokens & code

CSS

--color: #63bbda;
/* rgb */ color: rgb(99, 187, 218);
/* oklch */ color: oklch(74.9% 0.095 223.4);

Tailwind

colors: {
  custom: {
    50: '#98cfe5',
    500: '#63bbda',
    950: '#000000',
  },
}

SCSS

$custom: #63bbda;
$custom-light: #98cfe5;
$custom-dark: #000000;

JSON

{
  "hex": "#63bbda",
  "rgb": {
    "r": 99,
    "g": 187,
    "b": 218
  },
  "hsl": {
    "h": 195.63,
    "s": 61.658,
    "l": 62.157
  },
  "oklch": {
    "l": 0.74908,
    "c": 0.09548,
    "h": 223.4
  },
  "luminance": 0.43255
}

Semantic roles & 50–950 ramp

primary

#63BBDA

secondary

#E2C2B7

accent

#491CC9

background

#F9FCFE

surface

#F2F9FC

border

#CCD2D5

text

#0E1315

muted

#7E8284

Preview Lab

Preview with #63BBDA

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

Preview Lab → · Contrast checker → · Palette generator →