#63ECC9#63ECC9

#63ECC9 is a very light, vivid teal. Relative luminance 0.669; OKLCH L 85.8% C 0.130 H 173.5°. Best body text is #000000 at 14.37:1 contrast (WCAG AA passes).

Color values

HEX	#63ECC9
RGB	rgb(99, 236, 201)
HSL	hsl(165, 78%, 66%)
HSV	hsv(165, 58%, 93%)
CMYK	cmyk(58.1%, 0%, 14.8%, 7.5%)
CIE-LAB	lab(85.43, -45.56, 5.84)
CIE-LCH	lch(85.43, 45.93, 172.70°)
OKLab	oklab(85.8% -0.1293 0.0148)
OKLCH	oklch(85.8% 0.13 173.5)
XYZ	xyz(45.6787, 66.8560, 65.7443)
Luminance	0.6686 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63ECC9 #EC6386

analogous

#63EC84 #63ECC9 #63CAEC

triadic

#63ECC9 #C963EC #ECC963

tetradic

#63ECC9 #8463EC #EC6386 #CAEC63

square

#63ECC9 #8463EC #EC6386 #CAEC63

split-complementary

#63ECC9 #EC63CA #EC8463

monochromatic

#17BE93 #2CE5B6 #63ECC9 #9AF3DC #D0F9EF

Accessibility & contrast

On white

1.46

#63ECC9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.37

#63ECC9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63ECC9

14.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63ECC9	#FFFFFF	#000000	##000000
##63ECC9	1.00	1.46	14.37	14.37
#FFFFFF	1.46	1.00	21.00	21.00
#000000	14.37	21.00	1.00	1.00
##000000	14.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E5DEC7

Deuteranopia (green-blind)

#D1CFCB

Tritanopia (blue-blind)

#00EEE2

Achromatopsia (no color)

#D5D5D5

Design tokens & code

CSS

--color: #63ecc9;
/* rgb */ color: rgb(99, 236, 201);
/* oklch */ color: oklch(85.8% 0.130 173.5);

Tailwind

colors: {
  custom: {
    50: '#9bf3d9',
    500: '#63ecc9',
    950: '#000000',
  },
}

SCSS

$custom: #63ecc9;
$custom-light: #9bf3d9;
$custom-dark: #000000;

JSON

{
  "hex": "#63ecc9",
  "rgb": {
    "r": 99,
    "g": 236,
    "b": 201
  },
  "hsl": {
    "h": 164.672,
    "s": 78.286,
    "l": 65.686
  },
  "oklch": {
    "l": 0.85801,
    "c": 0.13012,
    "h": 173.5
  },
  "luminance": 0.66861
}

Semantic roles & 50–950 ramp

primary

#63ECC9

secondary

#BC3759

accent

#0B40DB

background

#FCFFFE

surface

#F6FEFB

border

#D0D6D4

text

#0F1714

muted

#808583

Preview Lab

Preview with #63ECC9

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

Preview Lab → · Contrast checker → · Palette generator →