#63B2D9#63B2D9

#63B2D9 is a light, moderate cyan. Relative luminance 0.395; OKLCH L 72.8% C 0.096 H 231.6°. Best body text is #000000 at 8.90:1 contrast (WCAG AA passes).

Color values

HEX	#63B2D9
RGB	rgb(99, 178, 217)
HSL	hsl(200, 61%, 62%)
HSV	hsv(200, 54%, 85%)
CMYK	cmyk(54.4%, 18%, 0%, 14.9%)
CIE-LAB	lab(69.11, -13.37, -27.08)
CIE-LCH	lch(69.11, 30.20, 243.72°)
OKLab	oklab(72.81% -0.0598 -0.0754)
OKLCH	oklch(72.81% 0.096 231.6)
XYZ	xyz(33.5857, 39.5002, 71.4866)
Luminance	0.3950 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63B2D9 #D98A63

analogous

#63D9C5 #63B2D9 #6377D9

triadic

#63B2D9 #D963B2 #B2D963

tetradic

#63B2D9 #C563D9 #D98A63 #77D963

square

#63B2D9 #C563D9 #D98A63 #77D963

split-complementary

#63B2D9 #D96377 #D9C563

monochromatic

#26759C #329ACD #63B2D9 #94CAE5 #C5E3F1

Accessibility & contrast

On white

2.36

#63B2D9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.90

#63B2D9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63B2D9

8.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63B2D9	#FFFFFF	#000000	##000000
##63B2D9	1.00	2.36	8.90	8.90
#FFFFFF	2.36	1.00	21.00	21.00
#000000	8.90	21.00	1.00	1.00
##000000	8.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9FB0DB

Deuteranopia (green-blind)

#8EA3D8

Tritanopia (blue-blind)

#00BDBF

Achromatopsia (no color)

#A9A9A9

Design tokens & code

CSS

--color: #63b2d9;
/* rgb */ color: rgb(99, 178, 217);
/* oklch */ color: oklch(72.8% 0.096 231.6);

Tailwind

colors: {
  custom: {
    50: '#98c9e4',
    500: '#63b2d9',
    950: '#000000',
  },
}

SCSS

$custom: #63b2d9;
$custom-light: #98c9e4;
$custom-dark: #000000;

JSON

{
  "hex": "#63b2d9",
  "rgb": {
    "r": 99,
    "g": 178,
    "b": 217
  },
  "hsl": {
    "h": 199.831,
    "s": 60.825,
    "l": 61.961
  },
  "oklch": {
    "l": 0.72813,
    "c": 0.09622,
    "h": 231.6
  },
  "luminance": 0.39503
}

Semantic roles & 50–950 ramp

primary

#63B2D9

secondary

#E2C5B6

accent

#561DC9

background

#F9FCFD

surface

#F2F8FB

border

#CCD1D4

text

#0E1315

muted

#7E8283

Preview Lab

Preview with #63B2D9

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

Preview Lab → · Contrast checker → · Palette generator →