#63EFCC#63EFCC

#63EFCC is a very light, vivid teal. Relative luminance 0.687; OKLCH L 86.6% C 0.132 H 173.8°. Best body text is #000000 at 14.75:1 contrast (WCAG AA passes).

Color values

HEX	#63EFCC
RGB	rgb(99, 239, 204)
HSL	hsl(165, 81%, 66%)
HSV	hsv(165, 59%, 94%)
CMYK	cmyk(58.6%, 0%, 14.6%, 6.3%)
CIE-LAB	lab(86.38, -46.15, 5.63)
CIE-LCH	lch(86.38, 46.49, 173.05°)
OKLab	oklab(86.59% -0.1311 0.0142)
OKLCH	oklch(86.59% 0.132 173.8)
XYZ	xyz(46.9060, 68.7406, 67.9113)
Luminance	0.6875 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63EFCC #EF6386

analogous

#63EF86 #63EFCC #63CCEF

triadic

#63EFCC #CC63EF #EFCC63

tetradic

#63EFCC #8663EF #EF6386 #CCEF63

square

#63EFCC #8663EF #EF6386 #CCEF63

split-complementary

#63EFCC #EF63CC #EF8663

monochromatic

#14C498 #2BE9BA #63EFCC #9BF5DE #D2FAF0

Accessibility & contrast

On white

1.42

#63EFCC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.75

#63EFCC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63EFCC

14.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63EFCC	#FFFFFF	#000000	##000000
##63EFCC	1.00	1.42	14.75	14.75
#FFFFFF	1.42	1.00	21.00	21.00
#000000	14.75	21.00	1.00	1.00
##000000	14.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E8E1CA

Deuteranopia (green-blind)

#D3D2CF

Tritanopia (blue-blind)

#00F1E5

Achromatopsia (no color)

#D8D8D8

Design tokens & code

CSS

--color: #63efcc;
/* rgb */ color: rgb(99, 239, 204);
/* oklch */ color: oklch(86.6% 0.132 173.8);

Tailwind

colors: {
  custom: {
    50: '#9cf5db',
    500: '#63efcc',
    950: '#000000',
  },
}

SCSS

$custom: #63efcc;
$custom-light: #9cf5db;
$custom-dark: #000000;

JSON

{
  "hex": "#63efcc",
  "rgb": {
    "r": 99,
    "g": 239,
    "b": 204
  },
  "hsl": {
    "h": 165,
    "s": 81.395,
    "l": 66.275
  },
  "oklch": {
    "l": 0.86594,
    "c": 0.13184,
    "h": 173.8
  },
  "luminance": 0.68745
}

Semantic roles & 50–950 ramp

primary

#63EFCC

secondary

#C13558

accent

#083DDE

background

#FCFFFE

surface

#F6FEFB

border

#D0D6D4

text

#0F1715

muted

#808584

Preview Lab

Preview with #63EFCC

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

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