#63F6FB#63F6FB

#63F6FB is a very light, vivid teal. Relative luminance 0.755; OKLCH L 89.7% C 0.125 H 198.3°. Best body text is #000000 at 16.11:1 contrast (WCAG AA passes).

Color values

HEX	#63F6FB
RGB	rgb(99, 246, 251)
HSL	hsl(182, 95%, 69%)
HSV	hsv(182, 61%, 98%)
CMYK	cmyk(60.6%, 2%, 0%, 1.6%)
CIE-LAB	lab(89.64, -37.40, -14.13)
CIE-LCH	lch(89.64, 39.98, 200.70°)
OKLab	oklab(89.66% -0.1182 -0.0392)
OKLCH	oklch(89.66% 0.125 198.3)
XYZ	xyz(55.5064, 75.5233, 102.9003)
Luminance	0.7553 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63F6FB #FB6863

analogous

#63FBB4 #63F6FB #63AAFB

triadic

#63F6FB #FB63F6 #F6FB63

tetradic

#63F6FB #B463FB #FB6863 #AAFB63

square

#63F6FB #B463FB #FB6863 #AAFB63

split-complementary

#63F6FB #FB63AA #FBB463

monochromatic

#06D7DE #27F3F9 #63F6FB #9FF9FD #DAFDFE

Accessibility & contrast

On white

1.30

#63F6FB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.11

#63F6FB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63F6FB

16.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63F6FB	#FFFFFF	#000000	##000000
##63F6FB	1.00	1.30	16.11	16.11
#FFFFFF	1.30	1.00	21.00	21.00
#000000	16.11	21.00	1.00	1.00
##000000	16.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E6EBFC

Deuteranopia (green-blind)

#CEDAFC

Tritanopia (blue-blind)

#00FEF7

Achromatopsia (no color)

#E1E1E1

Design tokens & code

CSS

--color: #63f6fb;
/* rgb */ color: rgb(99, 246, 251);
/* oklch */ color: oklch(89.7% 0.125 198.3);

Tailwind

colors: {
  custom: {
    50: '#9ff9fc',
    500: '#63f6fb',
    950: '#000000',
  },
}

SCSS

$custom: #63f6fb;
$custom-light: #9ff9fc;
$custom-dark: #000000;

JSON

{
  "hex": "#63f6fb",
  "rgb": {
    "r": 99,
    "g": 246,
    "b": 251
  },
  "hsl": {
    "h": 181.974,
    "s": 95,
    "l": 68.627
  },
  "oklch": {
    "l": 0.89655,
    "c": 0.12453,
    "h": 198.3
  },
  "luminance": 0.75529
}

Semantic roles & 50–950 ramp

primary

#63F6FB

secondary

#D5332D

accent

#0800E6

background

#FDFFFF

surface

#F7FFFF

border

#D0D7D7

text

#101717

muted

#818585

Preview Lab

Preview with #63F6FB

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

Preview Lab → · Contrast checker → · Palette generator →