#63F3FB#63F3FB

#63F3FB is a very light, vivid teal. Relative luminance 0.737; OKLCH L 89.0% C 0.123 H 200.3°. Best body text is #000000 at 15.74:1 contrast (WCAG AA passes).

Color values

HEX	#63F3FB
RGB	rgb(99, 243, 251)
HSL	hsl(183, 95%, 69%)
HSV	hsv(183, 61%, 98%)
CMYK	cmyk(60.6%, 3.2%, 0%, 1.6%)
CIE-LAB	lab(88.79, -36.02, -15.41)
CIE-LCH	lch(88.79, 39.18, 203.16°)
OKLab	oklab(88.97% -0.1152 -0.0427)
OKLCH	oklch(88.97% 0.123 200.3)
XYZ	xyz(54.6013, 73.7131, 102.5986)
Luminance	0.7372 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63F3FB #FB6B63

analogous

#63FBB7 #63F3FB #63A7FB

triadic

#63F3FB #FB63F3 #F3FB63

tetradic

#63F3FB #B763FB #FB6B63 #A7FB63

square

#63F3FB #B763FB #FB6B63 #A7FB63

split-complementary

#63F3FB #FB63A7 #FBB763

monochromatic

#06D3DE #27EEF9 #63F3FB #9FF8FD #DAFCFE

Accessibility & contrast

On white

1.33

#63F3FB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.74

#63F3FB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63F3FB

15.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63F3FB	#FFFFFF	#000000	##000000
##63F3FB	1.00	1.33	15.74	15.74
#FFFFFF	1.33	1.00	21.00	21.00
#000000	15.74	21.00	1.00	1.00
##000000	15.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E3E9FC

Deuteranopia (green-blind)

#CBD8FC

Tritanopia (blue-blind)

#00FBF5

Achromatopsia (no color)

#DFDFDF

Design tokens & code

CSS

--color: #63f3fb;
/* rgb */ color: rgb(99, 243, 251);
/* oklch */ color: oklch(89.0% 0.123 200.3);

Tailwind

colors: {
  custom: {
    50: '#9ff7fc',
    500: '#63f3fb',
    950: '#000000',
  },
}

SCSS

$custom: #63f3fb;
$custom-light: #9ff7fc;
$custom-dark: #000000;

JSON

{
  "hex": "#63f3fb",
  "rgb": {
    "r": 99,
    "g": 243,
    "b": 251
  },
  "hsl": {
    "h": 183.158,
    "s": 95,
    "l": 68.627
  },
  "oklch": {
    "l": 0.88967,
    "c": 0.12286,
    "h": 200.3
  },
  "luminance": 0.73719
}

Semantic roles & 50–950 ramp

primary

#63F3FB

secondary

#D5362D

accent

#0C00E6

background

#FDFFFF

surface

#F7FFFF

border

#D0D7D7

text

#101717

muted

#818585

Preview Lab

Preview with #63F3FB

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

Preview Lab → · Contrast checker → · Palette generator →