#63B2CE#63B2CE

#63B2CE is a light, moderate cyan. Relative luminance 0.390; OKLCH L 72.4% C 0.088 H 223.2°. Best body text is #000000 at 8.79:1 contrast (WCAG AA passes).

Color values

HEX	#63B2CE
RGB	rgb(99, 178, 206)
HSL	hsl(196, 52%, 60%)
HSV	hsv(196, 52%, 81%)
CMYK	cmyk(51.9%, 13.6%, 0%, 19.2%)
CIE-LAB	lab(68.71, -16.57, -21.65)
CIE-LCH	lch(68.71, 27.27, 232.57°)
OKLab	oklab(72.36% -0.0638 -0.06)
OKLCH	oklch(72.36% 0.088 223.2)
XYZ	xyz(32.2023, 38.9469, 64.2011)
Luminance	0.3895 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63B2CE #CE7F63

analogous

#63CEB5 #63B2CE #637DCE

triadic

#63B2CE #CE63B2 #B2CE63

tetradic

#63B2CE #B563CE #CE7F63 #7DCE63

square

#63B2CE #B563CE #CE7F63 #7DCE63

split-complementary

#63B2CE #CE637D #CEB563

monochromatic

#2C728B #3A98BA #63B2CE #92C9DD #C0E0EB

Accessibility & contrast

On white

2.39

#63B2CE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.79

#63B2CE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63B2CE

8.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63B2CE	#FFFFFF	#000000	##000000
##63B2CE	1.00	2.39	8.79	8.79
#FFFFFF	2.39	1.00	21.00	21.00
#000000	8.79	21.00	1.00	1.00
##000000	8.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A2AED0

Deuteranopia (green-blind)

#92A2CE

Tritanopia (blue-blind)

#1DBBBB

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #63b2ce;
/* rgb */ color: rgb(99, 178, 206);
/* oklch */ color: oklch(72.4% 0.088 223.2);

Tailwind

colors: {
  custom: {
    50: '#97c9dd',
    500: '#63b2ce',
    950: '#000000',
  },
}

SCSS

$custom: #63b2ce;
$custom-light: #97c9dd;
$custom-dark: #000000;

JSON

{
  "hex": "#63b2ce",
  "rgb": {
    "r": 99,
    "g": 178,
    "b": 206
  },
  "hsl": {
    "h": 195.701,
    "s": 52.195,
    "l": 59.804
  },
  "oklch": {
    "l": 0.72363,
    "c": 0.0876,
    "h": 223.2
  },
  "luminance": 0.3895
}

Semantic roles & 50–950 ramp

primary

#63B2CE

secondary

#DBBDB2

accent

#724CDC

background

#F9FCFD

surface

#F2F8FB

border

#CCD1D4

text

#0E1315

muted

#7E8283

Preview Lab

Preview with #63B2CE

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

Preview Lab → · Contrast checker → · Palette generator →