#63DCEC#63DCEC

#63DCEC is a very light, moderate teal. Relative luminance 0.599; OKLCH L 83.2% C 0.110 H 207.1°. Best body text is #000000 at 12.98:1 contrast (WCAG AA passes).

Color values

HEX	#63DCEC
RGB	rgb(99, 220, 236)
HSL	hsl(187, 78%, 66%)
HSV	hsv(187, 58%, 93%)
CMYK	cmyk(58.1%, 6.8%, 0%, 7.5%)
CIE-LAB	lab(81.78, -29.26, -18.05)
CIE-LCH	lch(81.78, 34.38, 211.67°)
OKLab	oklab(83.17% -0.0978 -0.05)
OKLCH	oklch(83.17% 0.11 207.1)
XYZ	xyz(45.8729, 59.8906, 88.4831)
Luminance	0.5989 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63DCEC #EC7363

analogous

#63ECB7 #63DCEC #6397EC

triadic

#63DCEC #EC63DC #DCEC63

tetradic

#63DCEC #B763EC #EC7363 #97EC63

square

#63DCEC #B763EC #EC7363 #97EC63

split-complementary

#63DCEC #EC6397 #ECB763

monochromatic

#17AABE #2CD0E5 #63DCEC #9AE8F3 #D0F4F9

Accessibility & contrast

On white

1.62

#63DCEC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.98

#63DCEC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63DCEC

12.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63DCEC	#FFFFFF	#000000	##000000
##63DCEC	1.00	1.62	12.98	12.98
#FFFFFF	1.62	1.00	21.00	21.00
#000000	12.98	21.00	1.00	1.00
##000000	12.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CBD4ED

Deuteranopia (green-blind)

#B6C5EC

Tritanopia (blue-blind)

#00E5E1

Achromatopsia (no color)

#CBCBCB

Design tokens & code

CSS

--color: #63dcec;
/* rgb */ color: rgb(99, 220, 236);
/* oklch */ color: oklch(83.2% 0.110 207.1);

Tailwind

colors: {
  custom: {
    50: '#9ce7f2',
    500: '#63dcec',
    950: '#000000',
  },
}

SCSS

$custom: #63dcec;
$custom-light: #9ce7f2;
$custom-dark: #000000;

JSON

{
  "hex": "#63dcec",
  "rgb": {
    "r": 99,
    "g": 220,
    "b": 236
  },
  "hsl": {
    "h": 187.007,
    "s": 78.286,
    "l": 65.686
  },
  "oklch": {
    "l": 0.83165,
    "c": 0.10979,
    "h": 207.1
  },
  "luminance": 0.59895
}

Semantic roles & 50–950 ramp

primary

#63DCEC

secondary

#BC4737

accent

#230BDB

background

#FCFEFF

surface

#F6FCFE

border

#D0D5D6

text

#0F1616

muted

#808485

Preview Lab

Preview with #63DCEC

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

Preview Lab → · Contrast checker → · Palette generator →