#63ECC4#63ECC4

#63ECC4 is a very light, vivid teal. Relative luminance 0.666; OKLCH L 85.7% C 0.133 H 170.9°. Best body text is #000000 at 14.33:1 contrast (WCAG AA passes).

Color values

HEX	#63ECC4
RGB	rgb(99, 236, 196)
HSL	hsl(162, 78%, 66%)
HSV	hsv(162, 58%, 93%)
CMYK	cmyk(58.1%, 0%, 16.9%, 7.5%)
CIE-LAB	lab(85.31, -46.71, 8.29)
CIE-LCH	lch(85.31, 47.44, 169.94°)
OKLab	oklab(85.67% -0.1315 0.0212)
OKLCH	oklch(85.67% 0.133 170.9)
XYZ	xyz(45.1001, 66.6246, 62.6969)
Luminance	0.6663 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63ECC4 #EC638B

analogous

#63EC7F #63ECC4 #63CFEC

triadic

#63ECC4 #C463EC #ECC463

tetradic

#63ECC4 #7F63EC #EC638B #CFEC63

square

#63ECC4 #7F63EC #EC638B #CFEC63

split-complementary

#63ECC4 #EC63CF #EC7F63

monochromatic

#17BE8D #2CE5AF #63ECC4 #9AF3D9 #D0F9ED

Accessibility & contrast

On white

1.47

#63ECC4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.33

#63ECC4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63ECC4

14.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63ECC4	#FFFFFF	#000000	##000000
##63ECC4	1.00	1.47	14.33	14.33
#FFFFFF	1.47	1.00	21.00	21.00
#000000	14.33	21.00	1.00	1.00
##000000	14.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E6DEC2

Deuteranopia (green-blind)

#D2CFC7

Tritanopia (blue-blind)

#00EEE0

Achromatopsia (no color)

#D5D5D5

Design tokens & code

CSS

--color: #63ecc4;
/* rgb */ color: rgb(99, 236, 196);
/* oklch */ color: oklch(85.7% 0.133 170.9);

Tailwind

colors: {
  custom: {
    50: '#9bf3d5',
    500: '#63ecc4',
    950: '#000000',
  },
}

SCSS

$custom: #63ecc4;
$custom-light: #9bf3d5;
$custom-dark: #000000;

JSON

{
  "hex": "#63ecc4",
  "rgb": {
    "r": 99,
    "g": 236,
    "b": 196
  },
  "hsl": {
    "h": 162.482,
    "s": 78.286,
    "l": 65.686
  },
  "oklch": {
    "l": 0.85667,
    "c": 0.13319,
    "h": 170.9
  },
  "luminance": 0.66629
}

Semantic roles & 50–950 ramp

primary

#63ECC4

secondary

#BC375E

accent

#0B48DB

background

#FCFFFE

surface

#F6FEFB

border

#D0D6D4

text

#0F1714

muted

#808583

Preview Lab

Preview with #63ECC4

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

Preview Lab → · Contrast checker → · Palette generator →