#63BCCE#63BCCE

#63BCCE is a light, moderate cyan. Relative luminance 0.431; OKLCH L 74.7% C 0.089 H 212.4°. Best body text is #000000 at 9.62:1 contrast (WCAG AA passes).

Color values

HEX	#63BCCE
RGB	rgb(99, 188, 206)
HSL	hsl(190, 52%, 60%)
HSV	hsv(190, 52%, 81%)
CMYK	cmyk(51.9%, 8.7%, 0%, 19.2%)
CIE-LAB	lab(71.60, -21.75, -17.26)
CIE-LCH	lch(71.60, 27.77, 218.44°)
OKLab	oklab(74.67% -0.0751 -0.0477)
OKLCH	oklch(74.67% 0.089 212.4)
XYZ	xyz(34.2650, 43.0723, 64.8886)
Luminance	0.4308 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63BCCE #CE7563

analogous

#63CEAA #63BCCE #6387CE

triadic

#63BCCE #CE63BC #BCCE63

tetradic

#63BCCE #AA63CE #CE7563 #87CE63

square

#63BCCE #AA63CE #CE7563 #87CE63

split-complementary

#63BCCE #CE6387 #CEAA63

monochromatic

#2C7B8B #3AA4BA #63BCCE #92D0DD #C0E4EB

Accessibility & contrast

On white

2.18

#63BCCE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.62

#63BCCE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63BCCE

9.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63BCCE	#FFFFFF	#000000	##000000
##63BCCE	1.00	2.18	9.62	9.62
#FFFFFF	2.18	1.00	21.00	21.00
#000000	9.62	21.00	1.00	1.00
##000000	9.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AEB7CF

Deuteranopia (green-blind)

#9DAACE

Tritanopia (blue-blind)

#15C4C1

Achromatopsia (no color)

#AFAFAF

Design tokens & code

CSS

--color: #63bcce;
/* rgb */ color: rgb(99, 188, 206);
/* oklch */ color: oklch(74.7% 0.089 212.4);

Tailwind

colors: {
  custom: {
    50: '#97d0dd',
    500: '#63bcce',
    950: '#000000',
  },
}

SCSS

$custom: #63bcce;
$custom-light: #97d0dd;
$custom-dark: #000000;

JSON

{
  "hex": "#63bcce",
  "rgb": {
    "r": 99,
    "g": 188,
    "b": 206
  },
  "hsl": {
    "h": 190.093,
    "s": 52.195,
    "l": 59.804
  },
  "oklch": {
    "l": 0.74674,
    "c": 0.089,
    "h": 212.4
  },
  "luminance": 0.43075
}

Semantic roles & 50–950 ramp

primary

#63BCCE

secondary

#DBB9B2

accent

#644CDC

background

#F9FCFD

surface

#F2F9FB

border

#CCD2D4

text

#0E1415

muted

#7E8283

Preview Lab

Preview with #63BCCE

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

Preview Lab → · Contrast checker → · Palette generator →