#63EFCF#63EFCF

#63EFCF is a very light, vivid teal. Relative luminance 0.689; OKLCH L 86.7% C 0.130 H 175.4°. Best body text is #000000 at 14.78:1 contrast (WCAG AA passes).

Color values

HEX	#63EFCF
RGB	rgb(99, 239, 207)
HSL	hsl(166, 81%, 66%)
HSV	hsv(166, 59%, 94%)
CMYK	cmyk(58.6%, 0%, 13.4%, 6.3%)
CIE-LAB	lab(86.45, -45.44, 4.16)
CIE-LCH	lch(86.45, 45.63, 174.76°)
OKLab	oklab(86.68% -0.1297 0.0103)
OKLCH	oklch(86.68% 0.13 175.4)
XYZ	xyz(47.2693, 68.8859, 69.8246)
Luminance	0.6889 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63EFCF #EF6383

analogous

#63EF89 #63EFCF #63C9EF

triadic

#63EFCF #CF63EF #EFCF63

tetradic

#63EFCF #8963EF #EF6383 #C9EF63

square

#63EFCF #8963EF #EF6383 #C9EF63

split-complementary

#63EFCF #EF63C9 #EF8963

monochromatic

#14C49B #2BE9BE #63EFCF #9BF5E0 #D2FAF1

Accessibility & contrast

On white

1.42

#63EFCF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.78

#63EFCF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63EFCF

14.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63EFCF	#FFFFFF	#000000	##000000
##63EFCF	1.00	1.42	14.78	14.78
#FFFFFF	1.42	1.00	21.00	21.00
#000000	14.78	21.00	1.00	1.00
##000000	14.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E7E1CE

Deuteranopia (green-blind)

#D2D2D1

Tritanopia (blue-blind)

#00F2E5

Achromatopsia (no color)

#D8D8D8

Design tokens & code

CSS

--color: #63efcf;
/* rgb */ color: rgb(99, 239, 207);
/* oklch */ color: oklch(86.7% 0.130 175.4);

Tailwind

colors: {
  custom: {
    50: '#9cf5dd',
    500: '#63efcf',
    950: '#000000',
  },
}

SCSS

$custom: #63efcf;
$custom-light: #9cf5dd;
$custom-dark: #000000;

JSON

{
  "hex": "#63efcf",
  "rgb": {
    "r": 99,
    "g": 239,
    "b": 207
  },
  "hsl": {
    "h": 166.286,
    "s": 81.395,
    "l": 66.275
  },
  "oklch": {
    "l": 0.86676,
    "c": 0.13016,
    "h": 175.4
  },
  "luminance": 0.68891
}

Semantic roles & 50–950 ramp

primary

#63EFCF

secondary

#C13555

accent

#0839DE

background

#FCFFFE

surface

#F6FEFC

border

#D0D6D5

text

#0F1715

muted

#808584

Preview Lab

Preview with #63EFCF

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

Preview Lab → · Contrast checker → · Palette generator →