#63C2D9#63C2D9

#63C2D9 is a light, moderate cyan. Relative luminance 0.462; OKLCH L 76.5% C 0.095 H 215.7°. Best body text is #000000 at 10.25:1 contrast (WCAG AA passes).

Color values

HEX	#63C2D9
RGB	rgb(99, 194, 217)
HSL	hsl(192, 61%, 62%)
HSV	hsv(192, 54%, 85%)
CMYK	cmyk(54.4%, 10.6%, 0%, 14.9%)
CIE-LAB	lab(73.70, -21.71, -20.07)
CIE-LCH	lch(73.70, 29.57, 222.76°)
OKLab	oklab(76.48% -0.0775 -0.0556)
OKLCH	oklch(76.48% 0.095 215.7)
XYZ	xyz(36.9568, 46.2426, 72.6103)
Luminance	0.4625 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63C2D9 #D97A63

analogous

#63D9B5 #63C2D9 #6387D9

triadic

#63C2D9 #D963C2 #C2D963

tetradic

#63C2D9 #B563D9 #D97A63 #87D963

square

#63C2D9 #B563D9 #D97A63 #87D963

split-complementary

#63C2D9 #D96387 #D9B563

monochromatic

#26859C #32AFCD #63C2D9 #94D5E5 #C5E8F1

Accessibility & contrast

On white

2.05

#63C2D9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.25

#63C2D9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63C2D9

10.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63C2D9	#FFFFFF	#000000	##000000
##63C2D9	1.00	2.05	10.25	10.25
#FFFFFF	2.05	1.00	21.00	21.00
#000000	10.25	21.00	1.00	1.00
##000000	10.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B2BDDA

Deuteranopia (green-blind)

#A0AFD9

Tritanopia (blue-blind)

#00CBC9

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #63c2d9;
/* rgb */ color: rgb(99, 194, 217);
/* oklch */ color: oklch(76.5% 0.095 215.7);

Tailwind

colors: {
  custom: {
    50: '#98d4e4',
    500: '#63c2d9',
    950: '#000000',
  },
}

SCSS

$custom: #63c2d9;
$custom-light: #98d4e4;
$custom-dark: #000000;

JSON

{
  "hex": "#63c2d9",
  "rgb": {
    "r": 99,
    "g": 194,
    "b": 217
  },
  "hsl": {
    "h": 191.695,
    "s": 60.825,
    "l": 61.961
  },
  "oklch": {
    "l": 0.76477,
    "c": 0.09535,
    "h": 215.7
  },
  "luminance": 0.46246
}

Semantic roles & 50–950 ramp

primary

#63C2D9

secondary

#E2BFB6

accent

#3E1DC9

background

#F9FDFD

surface

#F2FAFB

border

#CCD3D4

text

#0F1415

muted

#7E8383

Preview Lab

Preview with #63C2D9

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

Preview Lab → · Contrast checker → · Palette generator →