#63F4F9#63F4F9

#63F4F9 is a very light, vivid teal. Relative luminance 0.742; OKLCH L 89.1% C 0.123 H 198.4°. Best body text is #000000 at 15.84:1 contrast (WCAG AA passes).

Color values

HEX	#63F4F9
RGB	rgb(99, 244, 249)
HSL	hsl(182, 93%, 68%)
HSV	hsv(182, 60%, 98%)
CMYK	cmyk(60.2%, 2%, 0%, 2.4%)
CIE-LAB	lab(89.01, -37.02, -14.03)
CIE-LCH	lch(89.01, 39.59, 200.75°)
OKLab	oklab(89.13% -0.117 -0.0389)
OKLCH	oklch(89.13% 0.123 198.4)
XYZ	xyz(54.5878, 74.1878, 101.0470)
Luminance	0.7419 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63F4F9 #F96863

analogous

#63F9B3 #63F4F9 #63A9F9

triadic

#63F4F9 #F963F4 #F4F963

tetradic

#63F4F9 #B363F9 #F96863 #A9F963

square

#63F4F9 #B363F9 #F96863 #A9F963

split-complementary

#63F4F9 #F963A9 #F9B363

monochromatic

#08D2D9 #28F0F7 #63F4F9 #9EF8FB #D9FCFE

Accessibility & contrast

On white

1.33

#63F4F9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.84

#63F4F9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63F4F9

15.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63F4F9	#FFFFFF	#000000	##000000
##63F4F9	1.00	1.33	15.84	15.84
#FFFFFF	1.33	1.00	21.00	21.00
#000000	15.84	21.00	1.00	1.00
##000000	15.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E4EAFA

Deuteranopia (green-blind)

#CDD8FA

Tritanopia (blue-blind)

#00FCF5

Achromatopsia (no color)

#E0E0E0

Design tokens & code

CSS

--color: #63f4f9;
/* rgb */ color: rgb(99, 244, 249);
/* oklch */ color: oklch(89.1% 0.123 198.4);

Tailwind

colors: {
  custom: {
    50: '#9ff8fb',
    500: '#63f4f9',
    950: '#000000',
  },
}

SCSS

$custom: #63f4f9;
$custom-light: #9ff8fb;
$custom-dark: #000000;

JSON

{
  "hex": "#63f4f9",
  "rgb": {
    "r": 99,
    "g": 244,
    "b": 249
  },
  "hsl": {
    "h": 182,
    "s": 92.593,
    "l": 68.235
  },
  "oklch": {
    "l": 0.89129,
    "c": 0.12331,
    "h": 198.4
  },
  "luminance": 0.74194
}

Semantic roles & 50–950 ramp

primary

#63F4F9

secondary

#D2332E

accent

#0800E6

background

#FDFFFF

surface

#F7FFFF

border

#D0D7D7

text

#101717

muted

#818585

Preview Lab

Preview with #63F4F9

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

Preview Lab → · Contrast checker → · Palette generator →