#63EFD8#63EFD8

#63EFD8 is a very light, vivid teal. Relative luminance 0.693; OKLCH L 86.9% C 0.126 H 180.6°. Best body text is #000000 at 14.87:1 contrast (WCAG AA passes).

Color values

HEX	#63EFD8
RGB	rgb(99, 239, 216)
HSL	hsl(170, 81%, 66%)
HSV	hsv(170, 59%, 94%)
CMYK	cmyk(58.6%, 0%, 9.6%, 6.3%)
CIE-LAB	lab(86.67, -43.27, -0.22)
CIE-LCH	lch(86.67, 43.27, 180.30°)
OKLab	oklab(86.93% -0.1258 -0.0013)
OKLCH	oklch(86.93% 0.126 180.6)
XYZ	xyz(48.4011, 69.3386, 75.7854)
Luminance	0.6934 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63EFD8 #EF637A

analogous

#63EF92 #63EFD8 #63C0EF

triadic

#63EFD8 #D863EF #EFD863

tetradic

#63EFD8 #9263EF #EF637A #C0EF63

square

#63EFD8 #9263EF #EF637A #C0EF63

split-complementary

#63EFD8 #EF63C0 #EF9263

monochromatic

#14C4A7 #2BE9CA #63EFD8 #9BF5E6 #D2FAF4

Accessibility & contrast

On white

1.41

#63EFD8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.87

#63EFD8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63EFD8

14.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63EFD8	#FFFFFF	#000000	##000000
##63EFD8	1.00	1.41	14.87	14.87
#FFFFFF	1.41	1.00	21.00	21.00
#000000	14.87	21.00	1.00	1.00
##000000	14.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E5E2D7

Deuteranopia (green-blind)

#D0D3DA

Tritanopia (blue-blind)

#00F3E8

Achromatopsia (no color)

#D9D9D9

Design tokens & code

CSS

--color: #63efd8;
/* rgb */ color: rgb(99, 239, 216);
/* oklch */ color: oklch(86.9% 0.126 180.6);

Tailwind

colors: {
  custom: {
    50: '#9cf5e4',
    500: '#63efd8',
    950: '#000000',
  },
}

SCSS

$custom: #63efd8;
$custom-light: #9cf5e4;
$custom-dark: #000000;

JSON

{
  "hex": "#63efd8",
  "rgb": {
    "r": 99,
    "g": 239,
    "b": 216
  },
  "hsl": {
    "h": 170.143,
    "s": 81.395,
    "l": 66.275
  },
  "oklch": {
    "l": 0.86932,
    "c": 0.12583,
    "h": 180.6
  },
  "luminance": 0.69344
}

Semantic roles & 50–950 ramp

primary

#63EFD8

secondary

#C1354C

accent

#082BDE

background

#FCFFFE

surface

#F6FEFC

border

#D0D6D5

text

#0F1715

muted

#808584

Preview Lab

Preview with #63EFD8

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

Preview Lab → · Contrast checker → · Palette generator →