#63DFF4#63DFF4

#63DFF4 is a very light, moderate teal. Relative luminance 0.620; OKLCH L 84.1% C 0.113 H 210.3°. Best body text is #000000 at 13.39:1 contrast (WCAG AA passes).

Color values

HEX	#63DFF4
RGB	rgb(99, 223, 244)
HSL	hsl(189, 87%, 67%)
HSV	hsv(189, 59%, 96%)
CMYK	cmyk(59.4%, 8.6%, 0%, 4.3%)
CIE-LAB	lab(82.89, -28.47, -20.62)
CIE-LCH	lch(82.89, 35.15, 215.91°)
OKLab	oklab(84.14% -0.0977 -0.0571)
OKLCH	oklch(84.14% 0.113 210.3)
XYZ	xyz(47.8557, 61.9548, 95.0069)
Luminance	0.6196 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63DFF4 #F47863

analogous

#63F4C1 #63DFF4 #6396F4

triadic

#63DFF4 #F463DF #DFF463

tetradic

#63DFF4 #C163F4 #F47863 #96F463

square

#63DFF4 #C163F4 #F47863 #96F463

split-complementary

#63DFF4 #F46396 #F4C163

monochromatic

#0FB2CE #2AD3F0 #63DFF4 #9CEBF8 #D5F6FC

Accessibility & contrast

On white

1.57

#63DFF4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.39

#63DFF4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63DFF4

13.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63DFF4	#FFFFFF	#000000	##000000
##63DFF4	1.00	1.57	13.39	13.39
#FFFFFF	1.57	1.00	21.00	21.00
#000000	13.39	21.00	1.00	1.00
##000000	13.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CDD8F5

Deuteranopia (green-blind)

#B7C7F4

Tritanopia (blue-blind)

#00E8E5

Achromatopsia (no color)

#CECECE

Design tokens & code

CSS

--color: #63dff4;
/* rgb */ color: rgb(99, 223, 244);
/* oklch */ color: oklch(84.1% 0.113 210.3);

Tailwind

colors: {
  custom: {
    50: '#9de9f7',
    500: '#63dff4',
    950: '#000000',
  },
}

SCSS

$custom: #63dff4;
$custom-light: #9de9f7;
$custom-dark: #000000;

JSON

{
  "hex": "#63dff4",
  "rgb": {
    "r": 99,
    "g": 223,
    "b": 244
  },
  "hsl": {
    "h": 188.69,
    "s": 86.826,
    "l": 67.255
  },
  "oklch": {
    "l": 0.84143,
    "c": 0.11319,
    "h": 210.3
  },
  "luminance": 0.6196
}

Semantic roles & 50–950 ramp

primary

#63DFF4

secondary

#CA4731

accent

#2302E3

background

#FCFEFF

surface

#F6FDFE

border

#D0D5D6

text

#0F1617

muted

#808485

Preview Lab

Preview with #63DFF4

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

Preview Lab → · Contrast checker → · Palette generator →