#63EFDA#63EFDA

#63EFDA is a very light, vivid teal. Relative luminance 0.694; OKLCH L 87.0% C 0.125 H 181.8°. Best body text is #000000 at 14.89:1 contrast (WCAG AA passes).

Color values

HEX	#63EFDA
RGB	rgb(99, 239, 218)
HSL	hsl(171, 81%, 66%)
HSV	hsv(171, 59%, 94%)
CMYK	cmyk(58.6%, 0%, 8.8%, 6.3%)
CIE-LAB	lab(86.72, -42.78, -1.20)
CIE-LCH	lch(86.72, 42.80, 181.60°)
OKLab	oklab(86.99% -0.1249 -0.0039)
OKLCH	oklch(86.99% 0.125 181.8)
XYZ	xyz(48.6612, 69.4426, 77.1554)
Luminance	0.6945 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63EFDA #EF6378

analogous

#63EF94 #63EFDA #63BEEF

triadic

#63EFDA #DA63EF #EFDA63

tetradic

#63EFDA #9463EF #EF6378 #BEEF63

square

#63EFDA #9463EF #EF6378 #BEEF63

split-complementary

#63EFDA #EF63BE #EF9463

monochromatic

#14C4A9 #2BE9CD #63EFDA #9BF5E7 #D2FAF4

Accessibility & contrast

On white

1.41

#63EFDA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.89

#63EFDA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63EFDA

14.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63EFDA	#FFFFFF	#000000	##000000
##63EFDA	1.00	1.41	14.89	14.89
#FFFFFF	1.41	1.00	21.00	21.00
#000000	14.89	21.00	1.00	1.00
##000000	14.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E5E2D9

Deuteranopia (green-blind)

#D0D3DC

Tritanopia (blue-blind)

#00F3E8

Achromatopsia (no color)

#D9D9D9

Design tokens & code

CSS

--color: #63efda;
/* rgb */ color: rgb(99, 239, 218);
/* oklch */ color: oklch(87.0% 0.125 181.8);

Tailwind

colors: {
  custom: {
    50: '#9cf5e5',
    500: '#63efda',
    950: '#000000',
  },
}

SCSS

$custom: #63efda;
$custom-light: #9cf5e5;
$custom-dark: #000000;

JSON

{
  "hex": "#63efda",
  "rgb": {
    "r": 99,
    "g": 239,
    "b": 218
  },
  "hsl": {
    "h": 171,
    "s": 81.395,
    "l": 66.275
  },
  "oklch": {
    "l": 0.86991,
    "c": 0.12501,
    "h": 181.8
  },
  "luminance": 0.69448
}

Semantic roles & 50–950 ramp

primary

#63EFDA

secondary

#C1354A

accent

#0828DE

background

#FCFFFE

surface

#F6FEFC

border

#D0D6D5

text

#0F1715

muted

#808584

Preview Lab

Preview with #63EFDA

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

Preview Lab → · Contrast checker → · Palette generator →