#63FCEF#63FCEF

#63FCEF is a very light, vivid teal. Relative luminance 0.785; OKLCH L 90.7% C 0.130 H 187.3°. Best body text is #000000 at 16.70:1 contrast (WCAG AA passes).

Color values

HEX	#63FCEF
RGB	rgb(99, 252, 239)
HSL	hsl(175, 96%, 69%)
HSV	hsv(175, 61%, 99%)
CMYK	cmyk(60.7%, 0%, 5.2%, 1.2%)
CIE-LAB	lab(91.01, -43.25, -5.85)
CIE-LCH	lch(91.01, 43.65, 187.71°)
OKLab	oklab(90.65% -0.1292 -0.0165)
OKLCH	oklch(90.65% 0.13 187.3)
XYZ	xyz(55.5290, 78.4995, 93.8701)
Luminance	0.7851 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63FCEF #FC6370

analogous

#63FCA3 #63FCEF #63BDFC

triadic

#63FCEF #EF63FC #FCEF63

tetradic

#63FCEF #A363FC #FC6370 #BDFC63

square

#63FCEF #A363FC #FC6370 #BDFC63

split-complementary

#63FCEF #FC63BD #FCA363

monochromatic

#04E0CE #27FBE9 #63FCEF #9FFDF5 #DBFEFB

Accessibility & contrast

On white

1.26

#63FCEF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.70

#63FCEF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63FCEF

16.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63FCEF	#FFFFFF	#000000	##000000
##63FCEF	1.00	1.26	16.70	16.70
#FFFFFF	1.26	1.00	21.00	21.00
#000000	16.70	21.00	1.00	1.00
##000000	16.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EFEFEF

Deuteranopia (green-blind)

#D8DEF1

Tritanopia (blue-blind)

#00FFF8

Achromatopsia (no color)

#E5E5E5

Design tokens & code

CSS

--color: #63fcef;
/* rgb */ color: rgb(99, 252, 239);
/* oklch */ color: oklch(90.7% 0.130 187.3);

Tailwind

colors: {
  custom: {
    50: '#9ffef4',
    500: '#63fcef',
    950: '#000000',
  },
}

SCSS

$custom: #63fcef;
$custom-light: #9ffef4;
$custom-dark: #000000;

JSON

{
  "hex": "#63fcef",
  "rgb": {
    "r": 99,
    "g": 252,
    "b": 239
  },
  "hsl": {
    "h": 174.902,
    "s": 96.226,
    "l": 68.824
  },
  "oklch": {
    "l": 0.90652,
    "c": 0.13024,
    "h": 187.3
  },
  "luminance": 0.78505
}

Semantic roles & 50–950 ramp

primary

#63FCEF

secondary

#D62D3B

accent

#0013E6

background

#FDFFFF

surface

#F7FFFE

border

#D0D7D6

text

#101817

muted

#818685

Preview Lab

Preview with #63FCEF

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

Preview Lab → · Contrast checker → · Palette generator →