#63ECD9#63ECD9

#63ECD9 is a very light, vivid teal. Relative luminance 0.677; OKLCH L 86.3% C 0.122 H 182.8°. Best body text is #000000 at 14.53:1 contrast (WCAG AA passes).

Color values

HEX	#63ECD9
RGB	rgb(99, 236, 217)
HSL	hsl(172, 78%, 66%)
HSV	hsv(172, 58%, 93%)
CMYK	cmyk(58.1%, 0%, 8.1%, 7.5%)
CIE-LAB	lab(85.83, -41.69, -1.98)
CIE-LCH	lch(85.83, 41.74, 182.72°)
OKLab	oklab(86.26% -0.1223 -0.006)
OKLCH	oklch(86.26% 0.122 182.8)
XYZ	xyz(47.6598, 67.6485, 76.1780)
Luminance	0.6765 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63ECD9 #EC6376

analogous

#63EC94 #63ECD9 #63BAEC

triadic

#63ECD9 #D963EC #ECD963

tetradic

#63ECD9 #9463EC #EC6376 #BAEC63

square

#63ECD9 #9463EC #EC6376 #BAEC63

split-complementary

#63ECD9 #EC63BA #EC9463

monochromatic

#17BEA6 #2CE5CC #63ECD9 #9AF3E6 #D0F9F4

Accessibility & contrast

On white

1.45

#63ECD9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.53

#63ECD9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63ECD9

14.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63ECD9	#FFFFFF	#000000	##000000
##63ECD9	1.00	1.45	14.53	14.53
#FFFFFF	1.45	1.00	21.00	21.00
#000000	14.53	21.00	1.00	1.00
##000000	14.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E2E0D8

Deuteranopia (green-blind)

#CDD0DB

Tritanopia (blue-blind)

#00F0E6

Achromatopsia (no color)

#D7D7D7

Design tokens & code

CSS

--color: #63ecd9;
/* rgb */ color: rgb(99, 236, 217);
/* oklch */ color: oklch(86.3% 0.122 182.8);

Tailwind

colors: {
  custom: {
    50: '#9cf2e4',
    500: '#63ecd9',
    950: '#000000',
  },
}

SCSS

$custom: #63ecd9;
$custom-light: #9cf2e4;
$custom-dark: #000000;

JSON

{
  "hex": "#63ecd9",
  "rgb": {
    "r": 99,
    "g": 236,
    "b": 217
  },
  "hsl": {
    "h": 171.679,
    "s": 78.286,
    "l": 65.686
  },
  "oklch": {
    "l": 0.86258,
    "c": 0.12244,
    "h": 182.8
  },
  "luminance": 0.67653
}

Semantic roles & 50–950 ramp

primary

#63ECD9

secondary

#BC3749

accent

#0B28DB

background

#FCFFFE

surface

#F6FEFC

border

#D0D6D5

text

#0F1715

muted

#808584

Preview Lab

Preview with #63ECD9

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

Preview Lab → · Contrast checker → · Palette generator →