#63EFF0#63EFF0

#63EFF0 is a very light, vivid teal. Relative luminance 0.707; OKLCH L 87.7% C 0.120 H 195.8°. Best body text is #000000 at 15.14:1 contrast (WCAG AA passes).

Color values

HEX	#63EFF0
RGB	rgb(99, 239, 240)
HSL	hsl(180, 82%, 66%)
HSV	hsv(180, 59%, 94%)
CMYK	cmyk(58.8%, 0.4%, 0%, 5.9%)
CIE-LAB	lab(87.33, -37.13, -11.84)
CIE-LCH	lch(87.33, 38.97, 197.69°)
OKLab	oklab(87.68% -0.1157 -0.0328)
OKLCH	oklch(87.68% 0.12 195.8)
XYZ	xyz(51.7335, 70.6715, 93.3358)
Luminance	0.7068 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63EFF0 #F06463

analogous

#63F0AB #63EFF0 #63A8F0

triadic

#63EFF0 #F063EF #EFF063

tetradic

#63EFF0 #AB63F0 #F06463 #A8F063

square

#63EFF0 #AB63F0 #F06463 #A8F063

split-complementary

#63EFF0 #F063A8 #F0AB63

monochromatic

#13C4C6 #2BE9EB #63EFF0 #9BF5F5 #D3FAFB

Accessibility & contrast

On white

1.39

#63EFF0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.14

#63EFF0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63EFF0

15.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63EFF0	#FFFFFF	#000000	##000000
##63EFF0	1.00	1.39	15.14	15.14
#FFFFFF	1.39	1.00	21.00	21.00
#000000	15.14	21.00	1.00	1.00
##000000	15.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E0E4F0

Deuteranopia (green-blind)

#CAD4F1

Tritanopia (blue-blind)

#00F6EF

Achromatopsia (no color)

#DBDBDB

Design tokens & code

CSS

--color: #63eff0;
/* rgb */ color: rgb(99, 239, 240);
/* oklch */ color: oklch(87.7% 0.120 195.8);

Tailwind

colors: {
  custom: {
    50: '#9ef4f4',
    500: '#63eff0',
    950: '#000000',
  },
}

SCSS

$custom: #63eff0;
$custom-light: #9ef4f4;
$custom-dark: #000000;

JSON

{
  "hex": "#63eff0",
  "rgb": {
    "r": 99,
    "g": 239,
    "b": 240
  },
  "hsl": {
    "h": 180.426,
    "s": 82.456,
    "l": 66.471
  },
  "oklch": {
    "l": 0.87679,
    "c": 0.12023,
    "h": 195.8
  },
  "luminance": 0.70677
}

Semantic roles & 50–950 ramp

primary

#63EFF0

secondary

#C33534

accent

#0807DF

background

#FDFFFF

surface

#F7FEFE

border

#D0D6D6

text

#101717

muted

#818585

Preview Lab

Preview with #63EFF0

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

Preview Lab → · Contrast checker → · Palette generator →