#63EFDD#63EFDD

#63EFDD is a very light, vivid teal. Relative luminance 0.696; OKLCH L 87.1% C 0.124 H 183.6°. Best body text is #000000 at 14.92:1 contrast (WCAG AA passes).

Color values

HEX	#63EFDD
RGB	rgb(99, 239, 221)
HSL	hsl(172, 81%, 66%)
HSV	hsv(172, 59%, 94%)
CMYK	cmyk(58.6%, 0%, 7.5%, 6.3%)
CIE-LAB	lab(86.80, -42.03, -2.66)
CIE-LCH	lch(86.80, 42.12, 183.62°)
OKLab	oklab(87.08% -0.1237 -0.0078)
OKLCH	oklch(87.08% 0.124 183.6)
XYZ	xyz(49.0574, 69.6011, 79.2416)
Luminance	0.6961 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63EFDD #EF6375

analogous

#63EF97 #63EFDD #63BBEF

triadic

#63EFDD #DD63EF #EFDD63

tetradic

#63EFDD #9763EF #EF6375 #BBEF63

square

#63EFDD #9763EF #EF6375 #BBEF63

split-complementary

#63EFDD #EF63BB #EF9763

monochromatic

#14C4AD #2BE9D1 #63EFDD #9BF5E9 #D2FAF5

Accessibility & contrast

On white

1.41

#63EFDD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.92

#63EFDD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63EFDD

14.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63EFDD	#FFFFFF	#000000	##000000
##63EFDD	1.00	1.41	14.92	14.92
#FFFFFF	1.41	1.00	21.00	21.00
#000000	14.92	21.00	1.00	1.00
##000000	14.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E4E3DC

Deuteranopia (green-blind)

#CFD3DF

Tritanopia (blue-blind)

#00F3E9

Achromatopsia (no color)

#D9D9D9

Design tokens & code

CSS

--color: #63efdd;
/* rgb */ color: rgb(99, 239, 221);
/* oklch */ color: oklch(87.1% 0.124 183.6);

Tailwind

colors: {
  custom: {
    50: '#9df5e7',
    500: '#63efdd',
    950: '#000000',
  },
}

SCSS

$custom: #63efdd;
$custom-light: #9df5e7;
$custom-dark: #000000;

JSON

{
  "hex": "#63efdd",
  "rgb": {
    "r": 99,
    "g": 239,
    "b": 221
  },
  "hsl": {
    "h": 172.286,
    "s": 81.395,
    "l": 66.275
  },
  "oklch": {
    "l": 0.8708,
    "c": 0.12391,
    "h": 183.6
  },
  "luminance": 0.69606
}

Semantic roles & 50–950 ramp

primary

#63EFDD

secondary

#C13547

accent

#0823DE

background

#FCFFFE

surface

#F6FEFC

border

#D0D6D5

text

#0F1716

muted

#808584

Preview Lab

Preview with #63EFDD

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

Preview Lab → · Contrast checker → · Palette generator →