#63BDD2#63BDD2

#63BDD2 is a light, moderate cyan. Relative luminance 0.437; OKLCH L 75.1% C 0.091 H 214.9°. Best body text is #000000 at 9.74:1 contrast (WCAG AA passes).

Color values

HEX	#63BDD2
RGB	rgb(99, 189, 210)
HSL	hsl(191, 55%, 61%)
HSV	hsv(191, 53%, 82%)
CMYK	cmyk(52.9%, 10%, 0%, 17.6%)
CIE-LAB	lab(72.03, -21.14, -18.81)
CIE-LCH	lch(72.03, 28.29, 221.66°)
OKLab	oklab(75.06% -0.0747 -0.052)
OKLCH	oklch(75.06% 0.091 214.9)
XYZ	xyz(34.9715, 43.6979, 67.5519)
Luminance	0.4370 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63BDD2 #D27863

analogous

#63D2AF #63BDD2 #6385D2

triadic

#63BDD2 #D263BD #BDD263

tetradic

#63BDD2 #AF63D2 #D27863 #85D263

square

#63BDD2 #AF63D2 #D27863 #85D263

split-complementary

#63BDD2 #D26385 #D2AF63

monochromatic

#2A7D91 #37A6C0 #63BDD2 #92D1E0 #C2E5ED

Accessibility & contrast

On white

2.16

#63BDD2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.74

#63BDD2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63BDD2

9.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63BDD2	#FFFFFF	#000000	##000000
##63BDD2	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)

#AEB8D3

Deuteranopia (green-blind)

#9DABD2

Tritanopia (blue-blind)

#08C5C3

Achromatopsia (no color)

#B1B1B1

Design tokens & code

CSS

--color: #63bdd2;
/* rgb */ color: rgb(99, 189, 210);
/* oklch */ color: oklch(75.1% 0.091 214.9);

Tailwind

colors: {
  custom: {
    50: '#98d1df',
    500: '#63bdd2',
    950: '#000000',
  },
}

SCSS

$custom: #63bdd2;
$custom-light: #98d1df;
$custom-dark: #000000;

JSON

{
  "hex": "#63bdd2",
  "rgb": {
    "r": 99,
    "g": 189,
    "b": 210
  },
  "hsl": {
    "h": 191.351,
    "s": 55.224,
    "l": 60.588
  },
  "oklch": {
    "l": 0.75056,
    "c": 0.09101,
    "h": 214.9
  },
  "luminance": 0.43701
}

Semantic roles & 50–950 ramp

primary

#63BDD2

secondary

#DEBBB3

accent

#4123C3

background

#F9FCFD

surface

#F2F9FB

border

#CCD2D4

text

#0E1415

muted

#7E8283

Preview Lab

Preview with #63BDD2

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

Preview Lab → · Contrast checker → · Palette generator →