#63DEF4#63DEF4

#63DEF4 is a very light, moderate teal. Relative luminance 0.614; OKLCH L 83.9% C 0.113 H 211.1°. Best body text is #000000 at 13.29:1 contrast (WCAG AA passes).

Color values

HEX	#63DEF4
RGB	rgb(99, 222, 244)
HSL	hsl(189, 87%, 67%)
HSV	hsv(189, 59%, 96%)
CMYK	cmyk(59.4%, 9%, 0%, 4.3%)
CIE-LAB	lab(82.61, -27.99, -21.05)
CIE-LCH	lch(82.61, 35.02, 216.94°)
OKLab	oklab(83.92% -0.0967 -0.0583)
OKLCH	oklch(83.92% 0.113 211.1)
XYZ	xyz(47.5893, 61.4220, 94.9181)
Luminance	0.6143 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63DEF4 #F47963

analogous

#63F4C1 #63DEF4 #6396F4

triadic

#63DEF4 #F463DE #DEF463

tetradic

#63DEF4 #C163F4 #F47963 #96F463

square

#63DEF4 #C163F4 #F47963 #96F463

split-complementary

#63DEF4 #F46396 #F4C163

monochromatic

#0FB1CE #2AD2F0 #63DEF4 #9CEAF8 #D5F6FC

Accessibility & contrast

On white

1.58

#63DEF4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.29

#63DEF4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63DEF4

13.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63DEF4	#FFFFFF	#000000	##000000
##63DEF4	1.00	1.58	13.29	13.29
#FFFFFF	1.58	1.00	21.00	21.00
#000000	13.29	21.00	1.00	1.00
##000000	13.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CCD7F5

Deuteranopia (green-blind)

#B6C7F4

Tritanopia (blue-blind)

#00E8E5

Achromatopsia (no color)

#CECECE

Design tokens & code

CSS

--color: #63def4;
/* rgb */ color: rgb(99, 222, 244);
/* oklch */ color: oklch(83.9% 0.113 211.1);

Tailwind

colors: {
  custom: {
    50: '#9de8f7',
    500: '#63def4',
    950: '#000000',
  },
}

SCSS

$custom: #63def4;
$custom-light: #9de8f7;
$custom-dark: #000000;

JSON

{
  "hex": "#63def4",
  "rgb": {
    "r": 99,
    "g": 222,
    "b": 244
  },
  "hsl": {
    "h": 189.103,
    "s": 86.826,
    "l": 67.255
  },
  "oklch": {
    "l": 0.83915,
    "c": 0.11292,
    "h": 211.1
  },
  "luminance": 0.61427
}

Semantic roles & 50–950 ramp

primary

#63DEF4

secondary

#CA4831

accent

#2402E3

background

#FCFEFF

surface

#F6FCFE

border

#D0D5D6

text

#0F1617

muted

#808485

Preview Lab

Preview with #63DEF4

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

Preview Lab → · Contrast checker → · Palette generator →