#63ECCC#63ECCC

#63ECCC is a very light, vivid teal. Relative luminance 0.670; OKLCH L 85.9% C 0.128 H 175.1°. Best body text is #000000 at 14.40:1 contrast (WCAG AA passes).

Color values

HEX	#63ECCC
RGB	rgb(99, 236, 204)
HSL	hsl(166, 78%, 66%)
HSV	hsv(166, 58%, 93%)
CMYK	cmyk(58.1%, 0%, 13.6%, 7.5%)
CIE-LAB	lab(85.50, -44.85, 4.37)
CIE-LCH	lch(85.50, 45.06, 174.44°)
OKLab	oklab(85.88% -0.128 0.0109)
OKLCH	oklch(85.88% 0.128 175.1)
XYZ	xyz(46.0351, 66.9986, 67.6210)
Luminance	0.6700 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63ECCC #EC6383

analogous

#63EC87 #63ECCC #63C8EC

triadic

#63ECCC #CC63EC #ECCC63

tetradic

#63ECCC #8763EC #EC6383 #C8EC63

square

#63ECCC #8763EC #EC6383 #C8EC63

split-complementary

#63ECCC #EC63C8 #EC8763

monochromatic

#17BE97 #2CE5BA #63ECCC #9AF3DE #D0F9F0

Accessibility & contrast

On white

1.46

#63ECCC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.40

#63ECCC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63ECCC

14.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63ECCC	#FFFFFF	#000000	##000000
##63ECCC	1.00	1.46	14.40	14.40
#FFFFFF	1.46	1.00	21.00	21.00
#000000	14.40	21.00	1.00	1.00
##000000	14.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E4DECB

Deuteranopia (green-blind)

#D0D0CE

Tritanopia (blue-blind)

#00EFE2

Achromatopsia (no color)

#D6D6D6

Design tokens & code

CSS

--color: #63eccc;
/* rgb */ color: rgb(99, 236, 204);
/* oklch */ color: oklch(85.9% 0.128 175.1);

Tailwind

colors: {
  custom: {
    50: '#9bf3db',
    500: '#63eccc',
    950: '#000000',
  },
}

SCSS

$custom: #63eccc;
$custom-light: #9bf3db;
$custom-dark: #000000;

JSON

{
  "hex": "#63eccc",
  "rgb": {
    "r": 99,
    "g": 236,
    "b": 204
  },
  "hsl": {
    "h": 165.985,
    "s": 78.286,
    "l": 65.686
  },
  "oklch": {
    "l": 0.85884,
    "c": 0.12842,
    "h": 175.1
  },
  "luminance": 0.67003
}

Semantic roles & 50–950 ramp

primary

#63ECCC

secondary

#BC3756

accent

#0B3BDB

background

#FCFFFE

surface

#F6FEFB

border

#D0D6D4

text

#0F1715

muted

#808584

Preview Lab

Preview with #63ECCC

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

Preview Lab → · Contrast checker → · Palette generator →