#63B2CD#63B2CD

#63B2CD is a light, moderate cyan. Relative luminance 0.389; OKLCH L 72.3% C 0.087 H 222.4°. Best body text is #000000 at 8.78:1 contrast (WCAG AA passes).

Color values

HEX	#63B2CD
RGB	rgb(99, 178, 205)
HSL	hsl(195, 51%, 60%)
HSV	hsv(195, 52%, 80%)
CMYK	cmyk(51.7%, 13.2%, 0%, 19.6%)
CIE-LAB	lab(68.68, -16.86, -21.16)
CIE-LCH	lch(68.68, 27.05, 231.45°)
OKLab	oklab(72.32% -0.0642 -0.0586)
OKLCH	oklch(72.32% 0.087 222.4)
XYZ	xyz(32.0813, 38.8985, 63.5633)
Luminance	0.3890 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63B2CD #CD7E63

analogous

#63CDB3 #63B2CD #637DCD

triadic

#63B2CD #CD63B2 #B2CD63

tetradic

#63B2CD #B363CD #CD7E63 #7DCD63

square

#63B2CD #B363CD #CD7E63 #7DCD63

split-complementary

#63B2CD #CD637D #CDB363

monochromatic

#2C728A #3B98B8 #63B2CD #91C9DC #C0E0EB

Accessibility & contrast

On white

2.39

#63B2CD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.78

#63B2CD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63B2CD

8.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63B2CD	#FFFFFF	#000000	##000000
##63B2CD	1.00	2.39	8.78	8.78
#FFFFFF	2.39	1.00	21.00	21.00
#000000	8.78	21.00	1.00	1.00
##000000	8.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A2AECE

Deuteranopia (green-blind)

#93A2CD

Tritanopia (blue-blind)

#1FBBBA

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #63b2cd;
/* rgb */ color: rgb(99, 178, 205);
/* oklch */ color: oklch(72.3% 0.087 222.4);

Tailwind

colors: {
  custom: {
    50: '#97c9dc',
    500: '#63b2cd',
    950: '#000000',
  },
}

SCSS

$custom: #63b2cd;
$custom-light: #97c9dc;
$custom-dark: #000000;

JSON

{
  "hex": "#63b2cd",
  "rgb": {
    "r": 99,
    "g": 178,
    "b": 205
  },
  "hsl": {
    "h": 195.283,
    "s": 51.456,
    "l": 59.608
  },
  "oklch": {
    "l": 0.72324,
    "c": 0.08693,
    "h": 222.4
  },
  "luminance": 0.38901
}

Semantic roles & 50–950 ramp

primary

#63B2CD

secondary

#DABCB1

accent

#714DDB

background

#F9FCFD

surface

#F2F8FB

border

#CCD1D4

text

#0E1315

muted

#7E8283

Preview Lab

Preview with #63B2CD

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

Preview Lab → · Contrast checker → · Palette generator →