#63ECFB#63ECFB

#63ECFB is a very light, moderate teal. Relative luminance 0.696; OKLCH L 87.4% C 0.120 H 205.2°. Best body text is #000000 at 14.92:1 contrast (WCAG AA passes).

Color values

HEX	#63ECFB
RGB	rgb(99, 236, 251)
HSL	hsl(186, 95%, 69%)
HSV	hsv(186, 61%, 98%)
CMYK	cmyk(60.6%, 6%, 0%, 1.6%)
CIE-LAB	lab(86.80, -32.75, -18.39)
CIE-LCH	lch(86.80, 37.56, 209.32°)
OKLab	oklab(87.37% -0.1082 -0.0509)
OKLCH	oklch(87.37% 0.12 205.2)
XYZ	xyz(52.5463, 69.6031, 101.9136)
Luminance	0.6961 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63ECFB #FB7263

analogous

#63FBBE #63ECFB #63A0FB

triadic

#63ECFB #FB63EC #ECFB63

tetradic

#63ECFB #BE63FB #FB7263 #A0FB63

square

#63ECFB #BE63FB #FB7263 #A0FB63

split-complementary

#63ECFB #FB63A0 #FBBE63

monochromatic

#06C9DE #27E5F9 #63ECFB #9FF3FD #DAFBFE

Accessibility & contrast

On white

1.41

#63ECFB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.92

#63ECFB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63ECFB

14.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63ECFB	#FFFFFF	#000000	##000000
##63ECFB	1.00	1.41	14.92	14.92
#FFFFFF	1.41	1.00	21.00	21.00
#000000	14.92	21.00	1.00	1.00
##000000	14.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DAE3FC

Deuteranopia (green-blind)

#C3D2FC

Tritanopia (blue-blind)

#00F5F0

Achromatopsia (no color)

#D9D9D9

Design tokens & code

CSS

--color: #63ecfb;
/* rgb */ color: rgb(99, 236, 251);
/* oklch */ color: oklch(87.4% 0.120 205.2);

Tailwind

colors: {
  custom: {
    50: '#9ef2fc',
    500: '#63ecfb',
    950: '#000000',
  },
}

SCSS

$custom: #63ecfb;
$custom-light: #9ef2fc;
$custom-dark: #000000;

JSON

{
  "hex": "#63ecfb",
  "rgb": {
    "r": 99,
    "g": 236,
    "b": 251
  },
  "hsl": {
    "h": 185.921,
    "s": 95,
    "l": 68.627
  },
  "oklch": {
    "l": 0.87366,
    "c": 0.11958,
    "h": 205.2
  },
  "luminance": 0.69609
}

Semantic roles & 50–950 ramp

primary

#63ECFB

secondary

#D53E2D

accent

#1700E6

background

#FDFFFF

surface

#F7FEFF

border

#D0D6D7

text

#101717

muted

#818585

Preview Lab

Preview with #63ECFB

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

Preview Lab → · Contrast checker → · Palette generator →