#63DEF3#63DEF3

#63DEF3 is a very light, moderate teal. Relative luminance 0.614; OKLCH L 83.9% C 0.113 H 210.4°. Best body text is #000000 at 13.27:1 contrast (WCAG AA passes).

Color values

HEX	#63DEF3
RGB	rgb(99, 222, 243)
HSL	hsl(189, 86%, 67%)
HSV	hsv(189, 59%, 95%)
CMYK	cmyk(59.3%, 8.6%, 0%, 4.7%)
CIE-LAB	lab(82.57, -28.27, -20.57)
CIE-LCH	lch(82.57, 34.96, 216.04°)
OKLab	oklab(83.88% -0.0971 -0.057)
OKLCH	oklch(83.88% 0.113 210.4)
XYZ	xyz(47.4379, 61.3614, 94.1206)
Luminance	0.6137 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63DEF3 #F37863

analogous

#63F3C0 #63DEF3 #6396F3

triadic

#63DEF3 #F363DE #DEF363

tetradic

#63DEF3 #C063F3 #F37863 #96F363

square

#63DEF3 #C063F3 #F37863 #96F363

split-complementary

#63DEF3 #F36396 #F3C063

monochromatic

#10B0CC #2AD2EF #63DEF3 #9CEAF7 #D5F6FC

Accessibility & contrast

On white

1.58

#63DEF3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.27

#63DEF3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63DEF3

13.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63DEF3	#FFFFFF	#000000	##000000
##63DEF3	1.00	1.58	13.27	13.27
#FFFFFF	1.58	1.00	21.00	21.00
#000000	13.27	21.00	1.00	1.00
##000000	13.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CCD7F4

Deuteranopia (green-blind)

#B6C7F3

Tritanopia (blue-blind)

#00E7E4

Achromatopsia (no color)

#CDCDCD

Design tokens & code

CSS

--color: #63def3;
/* rgb */ color: rgb(99, 222, 243);
/* oklch */ color: oklch(83.9% 0.113 210.4);

Tailwind

colors: {
  custom: {
    50: '#9de8f7',
    500: '#63def3',
    950: '#000000',
  },
}

SCSS

$custom: #63def3;
$custom-light: #9de8f7;
$custom-dark: #000000;

JSON

{
  "hex": "#63def3",
  "rgb": {
    "r": 99,
    "g": 222,
    "b": 243
  },
  "hsl": {
    "h": 188.75,
    "s": 85.714,
    "l": 67.059
  },
  "oklch": {
    "l": 0.83878,
    "c": 0.11257,
    "h": 210.4
  },
  "luminance": 0.61366
}

Semantic roles & 50–950 ramp

primary

#63DEF3

secondary

#C84832

accent

#2403E2

background

#FCFEFF

surface

#F6FCFE

border

#D0D5D6

text

#0F1617

muted

#808485

Preview Lab

Preview with #63DEF3

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

Preview Lab → · Contrast checker → · Palette generator →