#63F5F9#63F5F9

#63F5F9 is a very light, vivid teal. Relative luminance 0.748; OKLCH L 89.4% C 0.124 H 197.7°. Best body text is #000000 at 15.96:1 contrast (WCAG AA passes).

Color values

HEX	#63F5F9
RGB	rgb(99, 245, 249)
HSL	hsl(182, 93%, 68%)
HSV	hsv(182, 60%, 98%)
CMYK	cmyk(60.2%, 1.6%, 0%, 2.4%)
CIE-LAB	lab(89.30, -37.48, -13.60)
CIE-LCH	lch(89.30, 39.87, 199.95°)
OKLab	oklab(89.36% -0.118 -0.0377)
OKLCH	oklch(89.36% 0.124 197.7)
XYZ	xyz(54.8895, 74.7912, 101.1476)
Luminance	0.7480 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63F5F9 #F96763

analogous

#63F9B2 #63F5F9 #63AAF9

triadic

#63F5F9 #F963F5 #F5F963

tetradic

#63F5F9 #B263F9 #F96763 #AAF963

square

#63F5F9 #B263F9 #F96763 #AAF963

split-complementary

#63F5F9 #F963AA #F9B263

monochromatic

#08D4D9 #28F1F7 #63F5F9 #9EF9FB #D9FDFE

Accessibility & contrast

On white

1.32

#63F5F9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.96

#63F5F9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63F5F9

15.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63F5F9	#FFFFFF	#000000	##000000
##63F5F9	1.00	1.32	15.96	15.96
#FFFFFF	1.32	1.00	21.00	21.00
#000000	15.96	21.00	1.00	1.00
##000000	15.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E5EAFA

Deuteranopia (green-blind)

#CED9FA

Tritanopia (blue-blind)

#00FDF6

Achromatopsia (no color)

#E0E0E0

Design tokens & code

CSS

--color: #63f5f9;
/* rgb */ color: rgb(99, 245, 249);
/* oklch */ color: oklch(89.4% 0.124 197.7);

Tailwind

colors: {
  custom: {
    50: '#9ff9fb',
    500: '#63f5f9',
    950: '#000000',
  },
}

SCSS

$custom: #63f5f9;
$custom-light: #9ff9fb;
$custom-dark: #000000;

JSON

{
  "hex": "#63f5f9",
  "rgb": {
    "r": 99,
    "g": 245,
    "b": 249
  },
  "hsl": {
    "h": 181.6,
    "s": 92.593,
    "l": 68.235
  },
  "oklch": {
    "l": 0.89358,
    "c": 0.1239,
    "h": 197.7
  },
  "luminance": 0.74797
}

Semantic roles & 50–950 ramp

primary

#63F5F9

secondary

#D2322E

accent

#0600E6

background

#FDFFFF

surface

#F7FFFF

border

#D0D7D7

text

#101717

muted

#818585

Preview Lab

Preview with #63F5F9

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

Preview Lab → · Contrast checker → · Palette generator →