#63ECDF#63ECDF

#63ECDF is a very light, vivid teal. Relative luminance 0.680; OKLCH L 86.4% C 0.121 H 186.6°. Best body text is #000000 at 14.59:1 contrast (WCAG AA passes).

Color values

HEX	#63ECDF
RGB	rgb(99, 236, 223)
HSL	hsl(174, 78%, 66%)
HSV	hsv(174, 58%, 93%)
CMYK	cmyk(58.1%, 0%, 5.5%, 7.5%)
CIE-LAB	lab(85.99, -40.19, -4.90)
CIE-LCH	lch(85.99, 40.48, 186.95°)
OKLab	oklab(86.44% -0.1197 -0.0139)
OKLCH	oklch(86.44% 0.121 186.6)
XYZ	xyz(48.4544, 67.9663, 80.3630)
Luminance	0.6797 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63ECDF #EC6370

analogous

#63EC9B #63ECDF #63B4EC

triadic

#63ECDF #DF63EC #ECDF63

tetradic

#63ECDF #9B63EC #EC6370 #B4EC63

square

#63ECDF #9B63EC #EC6370 #B4EC63

split-complementary

#63ECDF #EC63B4 #EC9B63

monochromatic

#17BEAE #2CE5D4 #63ECDF #9AF3EA #D0F9F5

Accessibility & contrast

On white

1.44

#63ECDF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.59

#63ECDF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63ECDF

14.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63ECDF	#FFFFFF	#000000	##000000
##63ECDF	1.00	1.44	14.59	14.59
#FFFFFF	1.44	1.00	21.00	21.00
#000000	14.59	21.00	1.00	1.00
##000000	14.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E1E0DF

Deuteranopia (green-blind)

#CBD0E1

Tritanopia (blue-blind)

#00F1E8

Achromatopsia (no color)

#D7D7D7

Design tokens & code

CSS

--color: #63ecdf;
/* rgb */ color: rgb(99, 236, 223);
/* oklch */ color: oklch(86.4% 0.121 186.6);

Tailwind

colors: {
  custom: {
    50: '#9cf2e8',
    500: '#63ecdf',
    950: '#000000',
  },
}

SCSS

$custom: #63ecdf;
$custom-light: #9cf2e8;
$custom-dark: #000000;

JSON

{
  "hex": "#63ecdf",
  "rgb": {
    "r": 99,
    "g": 236,
    "b": 223
  },
  "hsl": {
    "h": 174.307,
    "s": 78.286,
    "l": 65.686
  },
  "oklch": {
    "l": 0.8644,
    "c": 0.12052,
    "h": 186.6
  },
  "luminance": 0.67971
}

Semantic roles & 50–950 ramp

primary

#63ECDF

secondary

#BC3744

accent

#0B1FDB

background

#FCFFFE

surface

#F6FEFC

border

#D0D6D5

text

#0F1716

muted

#808584

Preview Lab

Preview with #63ECDF

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

Preview Lab → · Contrast checker → · Palette generator →