#63BBD7#63BBD7

#63BBD7 is a light, moderate cyan. Relative luminance 0.431; OKLCH L 74.8% C 0.094 H 221.1°. Best body text is #000000 at 9.62:1 contrast (WCAG AA passes).

Color values

HEX	#63BBD7
RGB	rgb(99, 187, 215)
HSL	hsl(194, 59%, 62%)
HSV	hsv(194, 54%, 84%)
CMYK	cmyk(54%, 13%, 0%, 15.7%)
CIE-LAB	lab(71.62, -18.69, -22.15)
CIE-LCH	lch(71.62, 28.98, 229.85°)
OKLab	oklab(74.79% -0.0705 -0.0614)
OKLCH	oklch(74.79% 0.094 221.1)
XYZ	xyz(35.1769, 43.0964, 70.7415)
Luminance	0.4310 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63BBD7 #D77F63

analogous

#63D7B9 #63BBD7 #6381D7

triadic

#63BBD7 #D763BB #BBD763

tetradic

#63BBD7 #B963D7 #D77F63 #81D763

square

#63BBD7 #B963D7 #D77F63 #81D763

split-complementary

#63BBD7 #D76381 #D7B963

monochromatic

#277D98 #34A5C9 #63BBD7 #94D0E3 #C4E5F0

Accessibility & contrast

On white

2.18

#63BBD7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.62

#63BBD7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63BBD7

9.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63BBD7	#FFFFFF	#000000	##000000
##63BBD7	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)

#AAB7D9

Deuteranopia (green-blind)

#99AAD7

Tritanopia (blue-blind)

#00C4C4

Achromatopsia (no color)

#AFAFAF

Design tokens & code

CSS

--color: #63bbd7;
/* rgb */ color: rgb(99, 187, 215);
/* oklch */ color: oklch(74.8% 0.094 221.1);

Tailwind

colors: {
  custom: {
    50: '#98cfe3',
    500: '#63bbd7',
    950: '#000000',
  },
}

SCSS

$custom: #63bbd7;
$custom-light: #98cfe3;
$custom-dark: #000000;

JSON

{
  "hex": "#63bbd7",
  "rgb": {
    "r": 99,
    "g": 187,
    "b": 215
  },
  "hsl": {
    "h": 194.483,
    "s": 59.184,
    "l": 61.569
  },
  "oklch": {
    "l": 0.74789,
    "c": 0.09352,
    "h": 221.1
  },
  "luminance": 0.431
}

Semantic roles & 50–950 ramp

primary

#63BBD7

secondary

#E0C0B5

accent

#471FC7

background

#F9FCFD

surface

#F2F9FB

border

#CCD2D4

text

#0E1315

muted

#7E8283

Preview Lab

Preview with #63BBD7

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

Preview Lab → · Contrast checker → · Palette generator →