#63EFEF#63EFEF

#63EFEF is a very light, vivid teal. Relative luminance 0.706; OKLCH L 87.6% C 0.120 H 195.2°. Best body text is #000000 at 15.12:1 contrast (WCAG AA passes).

Color values

HEX	#63EFEF
RGB	rgb(99, 239, 239)
HSL	hsl(180, 81%, 66%)
HSV	hsv(180, 59%, 94%)
CMYK	cmyk(58.6%, 0%, 0%, 6.3%)
CIE-LAB	lab(87.30, -37.39, -11.36)
CIE-LCH	lch(87.30, 39.08, 196.90°)
OKLab	oklab(87.65% -0.1161 -0.0315)
OKLCH	oklch(87.65% 0.12 195.2)
XYZ	xyz(51.5853, 70.6123, 92.5556)
Luminance	0.7062 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63EFEF #EF6363

analogous

#63EFA9 #63EFEF #63A9EF

triadic

#63EFEF #EF63EF #EFEF63

tetradic

#63EFEF #A963EF #EF6363 #A9EF63

square

#63EFEF #A963EF #EF6363 #A9EF63

split-complementary

#63EFEF #EF63A9 #EFA963

monochromatic

#14C4C4 #2BE9E9 #63EFEF #9BF5F5 #D2FAFA

Accessibility & contrast

On white

1.39

#63EFEF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.12

#63EFEF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63EFEF

15.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63EFEF	#FFFFFF	#000000	##000000
##63EFEF	1.00	1.39	15.12	15.12
#FFFFFF	1.39	1.00	21.00	21.00
#000000	15.12	21.00	1.00	1.00
##000000	15.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E1E4EF

Deuteranopia (green-blind)

#CAD4F0

Tritanopia (blue-blind)

#00F6EF

Achromatopsia (no color)

#DBDBDB

Design tokens & code

CSS

--color: #63efef;
/* rgb */ color: rgb(99, 239, 239);
/* oklch */ color: oklch(87.6% 0.120 195.2);

Tailwind

colors: {
  custom: {
    50: '#9ef4f4',
    500: '#63efef',
    950: '#000000',
  },
}

SCSS

$custom: #63efef;
$custom-light: #9ef4f4;
$custom-dark: #000000;

JSON

{
  "hex": "#63efef",
  "rgb": {
    "r": 99,
    "g": 239,
    "b": 239
  },
  "hsl": {
    "h": 180,
    "s": 81.395,
    "l": 66.275
  },
  "oklch": {
    "l": 0.87646,
    "c": 0.12027,
    "h": 195.2
  },
  "luminance": 0.70618
}

Semantic roles & 50–950 ramp

primary

#63EFEF

secondary

#C13535

accent

#0808DE

background

#FDFFFF

surface

#F7FEFE

border

#D0D6D6

text

#101717

muted

#818585

Preview Lab

Preview with #63EFEF

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

Preview Lab → · Contrast checker → · Palette generator →