#63DFF3#63DFF3

#63DFF3 is a very light, moderate teal. Relative luminance 0.619; OKLCH L 84.1% C 0.113 H 209.6°. Best body text is #000000 at 13.38:1 contrast (WCAG AA passes).

Color values

HEX	#63DFF3
RGB	rgb(99, 223, 243)
HSL	hsl(188, 86%, 67%)
HSV	hsv(188, 59%, 95%)
CMYK	cmyk(59.3%, 8.2%, 0%, 4.7%)
CIE-LAB	lab(82.86, -28.76, -20.14)
CIE-LCH	lch(82.86, 35.10, 215.00°)
OKLab	oklab(84.11% -0.0981 -0.0558)
OKLCH	oklch(84.11% 0.113 209.6)
XYZ	xyz(47.7043, 61.8942, 94.2094)
Luminance	0.6190 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63DFF3 #F37763

analogous

#63F3BF #63DFF3 #6397F3

triadic

#63DFF3 #F363DF #DFF363

tetradic

#63DFF3 #BF63F3 #F37763 #97F363

square

#63DFF3 #BF63F3 #F37763 #97F363

split-complementary

#63DFF3 #F36397 #F3BF63

monochromatic

#10B2CC #2AD3EF #63DFF3 #9CEBF7 #D5F6FC

Accessibility & contrast

On white

1.57

#63DFF3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.38

#63DFF3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63DFF3

13.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63DFF3	#FFFFFF	#000000	##000000
##63DFF3	1.00	1.57	13.38	13.38
#FFFFFF	1.57	1.00	21.00	21.00
#000000	13.38	21.00	1.00	1.00
##000000	13.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CDD8F4

Deuteranopia (green-blind)

#B8C7F3

Tritanopia (blue-blind)

#00E8E5

Achromatopsia (no color)

#CECECE

Design tokens & code

CSS

--color: #63dff3;
/* rgb */ color: rgb(99, 223, 243);
/* oklch */ color: oklch(84.1% 0.113 209.6);

Tailwind

colors: {
  custom: {
    50: '#9de9f7',
    500: '#63dff3',
    950: '#000000',
  },
}

SCSS

$custom: #63dff3;
$custom-light: #9de9f7;
$custom-dark: #000000;

JSON

{
  "hex": "#63dff3",
  "rgb": {
    "r": 99,
    "g": 223,
    "b": 243
  },
  "hsl": {
    "h": 188.333,
    "s": 85.714,
    "l": 67.059
  },
  "oklch": {
    "l": 0.84107,
    "c": 0.11286,
    "h": 209.6
  },
  "luminance": 0.61899
}

Semantic roles & 50–950 ramp

primary

#63DFF3

secondary

#C84732

accent

#2203E2

background

#FCFEFF

surface

#F6FDFE

border

#D0D5D6

text

#0F1617

muted

#808485

Preview Lab

Preview with #63DFF3

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

Preview Lab → · Contrast checker → · Palette generator →