#63DDF4#63DDF4

#63DDF4 is a very light, moderate teal. Relative luminance 0.609; OKLCH L 83.7% C 0.113 H 211.9°. Best body text is #000000 at 13.18:1 contrast (WCAG AA passes).

Color values

HEX	#63DDF4
RGB	rgb(99, 221, 244)
HSL	hsl(190, 87%, 67%)
HSV	hsv(190, 59%, 96%)
CMYK	cmyk(59.4%, 9.4%, 0%, 4.3%)
CIE-LAB	lab(82.32, -27.50, -21.48)
CIE-LCH	lch(82.32, 34.89, 217.99°)
OKLab	oklab(83.69% -0.0956 -0.0595)
OKLCH	oklch(83.69% 0.113 211.9)
XYZ	xyz(47.3245, 60.8924, 94.8298)
Luminance	0.6090 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63DDF4 #F47A63

analogous

#63F4C2 #63DDF4 #6395F4

triadic

#63DDF4 #F463DD #DDF463

tetradic

#63DDF4 #C263F4 #F47A63 #95F463

square

#63DDF4 #C263F4 #F47A63 #95F463

split-complementary

#63DDF4 #F46395 #F4C263

monochromatic

#0FB0CE #2AD1F0 #63DDF4 #9CE9F8 #D5F6FC

Accessibility & contrast

On white

1.59

#63DDF4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.18

#63DDF4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63DDF4

13.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63DDF4	#FFFFFF	#000000	##000000
##63DDF4	1.00	1.59	13.18	13.18
#FFFFFF	1.59	1.00	21.00	21.00
#000000	13.18	21.00	1.00	1.00
##000000	13.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CBD6F5

Deuteranopia (green-blind)

#B5C6F4

Tritanopia (blue-blind)

#00E7E4

Achromatopsia (no color)

#CDCDCD

Design tokens & code

CSS

--color: #63ddf4;
/* rgb */ color: rgb(99, 221, 244);
/* oklch */ color: oklch(83.7% 0.113 211.9);

Tailwind

colors: {
  custom: {
    50: '#9de8f7',
    500: '#63ddf4',
    950: '#000000',
  },
}

SCSS

$custom: #63ddf4;
$custom-light: #9de8f7;
$custom-dark: #000000;

JSON

{
  "hex": "#63ddf4",
  "rgb": {
    "r": 99,
    "g": 221,
    "b": 244
  },
  "hsl": {
    "h": 189.517,
    "s": 86.826,
    "l": 67.255
  },
  "oklch": {
    "l": 0.83686,
    "c": 0.11267,
    "h": 211.9
  },
  "luminance": 0.60897
}

Semantic roles & 50–950 ramp

primary

#63DDF4

secondary

#CA4931

accent

#2602E3

background

#FCFEFF

surface

#F6FCFE

border

#D0D5D6

text

#0F1617

muted

#808485

Preview Lab

Preview with #63DDF4

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

Preview Lab → · Contrast checker → · Palette generator →