#63ECDD#63ECDD

#63ECDD is a very light, vivid teal. Relative luminance 0.679; OKLCH L 86.4% C 0.121 H 185.3°. Best body text is #000000 at 14.57:1 contrast (WCAG AA passes).

Color values

HEX	#63ECDD
RGB	rgb(99, 236, 221)
HSL	hsl(173, 78%, 66%)
HSV	hsv(173, 58%, 93%)
CMYK	cmyk(58.1%, 0%, 6.4%, 7.5%)
CIE-LAB	lab(85.94, -40.69, -3.93)
CIE-LCH	lch(85.94, 40.88, 185.51°)
OKLab	oklab(86.38% -0.1206 -0.0112)
OKLCH	oklch(86.38% 0.121 185.3)
XYZ	xyz(48.1864, 67.8591, 78.9513)
Luminance	0.6786 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63ECDD #EC6372

analogous

#63EC98 #63ECDD #63B6EC

triadic

#63ECDD #DD63EC #ECDD63

tetradic

#63ECDD #9863EC #EC6372 #B6EC63

square

#63ECDD #9863EC #EC6372 #B6EC63

split-complementary

#63ECDD #EC63B6 #EC9863

monochromatic

#17BEAB #2CE5D1 #63ECDD #9AF3E9 #D0F9F5

Accessibility & contrast

On white

1.44

#63ECDD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.57

#63ECDD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63ECDD

14.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63ECDD	#FFFFFF	#000000	##000000
##63ECDD	1.00	1.44	14.57	14.57
#FFFFFF	1.44	1.00	21.00	21.00
#000000	14.57	21.00	1.00	1.00
##000000	14.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E1E0DD

Deuteranopia (green-blind)

#CCD0DF

Tritanopia (blue-blind)

#00F1E7

Achromatopsia (no color)

#D7D7D7

Design tokens & code

CSS

--color: #63ecdd;
/* rgb */ color: rgb(99, 236, 221);
/* oklch */ color: oklch(86.4% 0.121 185.3);

Tailwind

colors: {
  custom: {
    50: '#9cf2e7',
    500: '#63ecdd',
    950: '#000000',
  },
}

SCSS

$custom: #63ecdd;
$custom-light: #9cf2e7;
$custom-dark: #000000;

JSON

{
  "hex": "#63ecdd",
  "rgb": {
    "r": 99,
    "g": 236,
    "b": 221
  },
  "hsl": {
    "h": 173.431,
    "s": 78.286,
    "l": 65.686
  },
  "oklch": {
    "l": 0.86379,
    "c": 0.12109,
    "h": 185.3
  },
  "luminance": 0.67864
}

Semantic roles & 50–950 ramp

primary

#63ECDD

secondary

#BC3746

accent

#0B22DB

background

#FCFFFE

surface

#F6FEFC

border

#D0D6D5

text

#0F1716

muted

#808584

Preview Lab

Preview with #63ECDD

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

Preview Lab → · Contrast checker → · Palette generator →