#63EFF5#63EFF5

#63EFF5 is a very light, vivid teal. Relative luminance 0.710; OKLCH L 87.8% C 0.120 H 199.1°. Best body text is #000000 at 15.20:1 contrast (WCAG AA passes).

Color values

HEX	#63EFF5
RGB	rgb(99, 239, 245)
HSL	hsl(182, 88%, 67%)
HSV	hsv(182, 60%, 96%)
CMYK	cmyk(59.6%, 2.4%, 0%, 3.9%)
CIE-LAB	lab(87.47, -35.79, -14.24)
CIE-LCH	lch(87.47, 38.52, 201.70°)
OKLab	oklab(87.85% -0.1136 -0.0394)
OKLCH	oklch(87.85% 0.12 199.1)
XYZ	xyz(52.4865, 70.9727, 97.3015)
Luminance	0.7098 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63EFF5 #F56963

analogous

#63F5B2 #63EFF5 #63A6F5

triadic

#63EFF5 #F563EF #EFF563

tetradic

#63EFF5 #B263F5 #F56963 #A6F563

square

#63EFF5 #B263F5 #F56963 #A6F563

split-complementary

#63EFF5 #F563A6 #F5B263

monochromatic

#0DC8D0 #29E9F1 #63EFF5 #9DF5F9 #D6FBFC

Accessibility & contrast

On white

1.38

#63EFF5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.20

#63EFF5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63EFF5

15.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63EFF5	#FFFFFF	#000000	##000000
##63EFF5	1.00	1.38	15.20	15.20
#FFFFFF	1.38	1.00	21.00	21.00
#000000	15.20	21.00	1.00	1.00
##000000	15.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DFE5F6

Deuteranopia (green-blind)

#C8D4F6

Tritanopia (blue-blind)

#00F7F0

Achromatopsia (no color)

#DBDBDB

Design tokens & code

CSS

--color: #63eff5;
/* rgb */ color: rgb(99, 239, 245);
/* oklch */ color: oklch(87.8% 0.120 199.1);

Tailwind

colors: {
  custom: {
    50: '#9ef4f8',
    500: '#63eff5',
    950: '#000000',
  },
}

SCSS

$custom: #63eff5;
$custom-light: #9ef4f8;
$custom-dark: #000000;

JSON

{
  "hex": "#63eff5",
  "rgb": {
    "r": 99,
    "g": 239,
    "b": 245
  },
  "hsl": {
    "h": 182.466,
    "s": 87.952,
    "l": 67.451
  },
  "oklch": {
    "l": 0.87846,
    "c": 0.12027,
    "h": 199.1
  },
  "luminance": 0.70978
}

Semantic roles & 50–950 ramp

primary

#63EFF5

secondary

#CC3730

accent

#0A01E5

background

#FDFFFF

surface

#F7FEFE

border

#D0D6D6

text

#101717

muted

#818585

Preview Lab

Preview with #63EFF5

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

Preview Lab → · Contrast checker → · Palette generator →