#63E9FB#63E9FB

#63E9FB is a very light, moderate teal. Relative luminance 0.679; OKLCH L 86.7% C 0.118 H 207.4°. Best body text is #000000 at 14.58:1 contrast (WCAG AA passes).

Color values

HEX	#63E9FB
RGB	rgb(99, 233, 251)
HSL	hsl(187, 95%, 69%)
HSV	hsv(187, 61%, 98%)
CMYK	cmyk(60.6%, 7.2%, 0%, 1.6%)
CIE-LAB	lab(85.95, -31.32, -19.68)
CIE-LCH	lch(85.95, 36.99, 212.14°)
OKLab	oklab(86.68% -0.1052 -0.0545)
OKLCH	oklch(86.68% 0.118 207.4)
XYZ	xyz(51.6898, 67.8901, 101.6281)
Luminance	0.6790 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63E9FB #FB7563

analogous

#63FBC1 #63E9FB #639DFB

triadic

#63E9FB #FB63E9 #E9FB63

tetradic

#63E9FB #C163FB #FB7563 #9DFB63

square

#63E9FB #C163FB #FB7563 #9DFB63

split-complementary

#63E9FB #FB639D #FBC163

monochromatic

#06C4DE #27E1F9 #63E9FB #9FF1FD #DAFAFE

Accessibility & contrast

On white

1.44

#63E9FB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.58

#63E9FB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63E9FB

14.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63E9FB	#FFFFFF	#000000	##000000
##63E9FB	1.00	1.44	14.58	14.58
#FFFFFF	1.44	1.00	21.00	21.00
#000000	14.58	21.00	1.00	1.00
##000000	14.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D7E1FC

Deuteranopia (green-blind)

#C0D0FB

Tritanopia (blue-blind)

#00F2EE

Achromatopsia (no color)

#D7D7D7

Design tokens & code

CSS

--color: #63e9fb;
/* rgb */ color: rgb(99, 233, 251);
/* oklch */ color: oklch(86.7% 0.118 207.4);

Tailwind

colors: {
  custom: {
    50: '#9ef0fc',
    500: '#63e9fb',
    950: '#000000',
  },
}

SCSS

$custom: #63e9fb;
$custom-light: #9ef0fc;
$custom-dark: #000000;

JSON

{
  "hex": "#63e9fb",
  "rgb": {
    "r": 99,
    "g": 233,
    "b": 251
  },
  "hsl": {
    "h": 187.105,
    "s": 95,
    "l": 68.627
  },
  "oklch": {
    "l": 0.86681,
    "c": 0.11846,
    "h": 207.4
  },
  "luminance": 0.67896
}

Semantic roles & 50–950 ramp

primary

#63E9FB

secondary

#D5412D

accent

#1B00E6

background

#FDFFFF

surface

#F7FEFF

border

#D0D6D7

text

#101617

muted

#818585

Preview Lab

Preview with #63E9FB

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

Preview Lab → · Contrast checker → · Palette generator →