#63EFD9#63EFD9

#63EFD9 is a very light, vivid teal. Relative luminance 0.694; OKLCH L 87.0% C 0.125 H 181.2°. Best body text is #000000 at 14.88:1 contrast (WCAG AA passes).

Color values

HEX	#63EFD9
RGB	rgb(99, 239, 217)
HSL	hsl(171, 81%, 66%)
HSV	hsv(171, 59%, 94%)
CMYK	cmyk(58.6%, 0%, 9.2%, 6.3%)
CIE-LAB	lab(86.70, -43.03, -0.71)
CIE-LCH	lch(86.70, 43.03, 180.95°)
OKLab	oklab(86.96% -0.1254 -0.0026)
OKLCH	oklch(86.96% 0.125 181.2)
XYZ	xyz(48.5308, 69.3905, 76.4683)
Luminance	0.6939 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63EFD9 #EF6379

analogous

#63EF93 #63EFD9 #63BFEF

triadic

#63EFD9 #D963EF #EFD963

tetradic

#63EFD9 #9363EF #EF6379 #BFEF63

square

#63EFD9 #9363EF #EF6379 #BFEF63

split-complementary

#63EFD9 #EF63BF #EF9363

monochromatic

#14C4A8 #2BE9CB #63EFD9 #9BF5E7 #D2FAF4

Accessibility & contrast

On white

1.41

#63EFD9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.88

#63EFD9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63EFD9

14.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63EFD9	#FFFFFF	#000000	##000000
##63EFD9	1.00	1.41	14.88	14.88
#FFFFFF	1.41	1.00	21.00	21.00
#000000	14.88	21.00	1.00	1.00
##000000	14.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E5E2D8

Deuteranopia (green-blind)

#D0D3DB

Tritanopia (blue-blind)

#00F3E8

Achromatopsia (no color)

#D9D9D9

Design tokens & code

CSS

--color: #63efd9;
/* rgb */ color: rgb(99, 239, 217);
/* oklch */ color: oklch(87.0% 0.125 181.2);

Tailwind

colors: {
  custom: {
    50: '#9cf5e4',
    500: '#63efd9',
    950: '#000000',
  },
}

SCSS

$custom: #63efd9;
$custom-light: #9cf5e4;
$custom-dark: #000000;

JSON

{
  "hex": "#63efd9",
  "rgb": {
    "r": 99,
    "g": 239,
    "b": 217
  },
  "hsl": {
    "h": 170.571,
    "s": 81.395,
    "l": 66.275
  },
  "oklch": {
    "l": 0.86962,
    "c": 0.12542,
    "h": 181.2
  },
  "luminance": 0.69395
}

Semantic roles & 50–950 ramp

primary

#63EFD9

secondary

#C1354B

accent

#0829DE

background

#FCFFFE

surface

#F6FEFC

border

#D0D6D5

text

#0F1715

muted

#808584

Preview Lab

Preview with #63EFD9

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

Preview Lab → · Contrast checker → · Palette generator →