#63E9FD#63E9FD

#63E9FD is a very light, moderate teal. Relative luminance 0.680; OKLCH L 86.8% C 0.119 H 208.7°. Best body text is #000000 at 14.60:1 contrast (WCAG AA passes).

Color values

HEX	#63E9FD
RGB	rgb(99, 233, 253)
HSL	hsl(188, 97%, 69%)
HSV	hsv(188, 61%, 99%)
CMYK	cmyk(60.9%, 7.9%, 0%, 0.8%)
CIE-LAB	lab(86.01, -30.76, -20.63)
CIE-LCH	lch(86.01, 37.04, 213.85°)
OKLab	oklab(86.75% -0.1044 -0.0572)
OKLCH	oklch(86.75% 0.119 208.7)
XYZ	xyz(52.0067, 68.0169, 103.2972)
Luminance	0.6802 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63E9FD #FD7763

analogous

#63FDC4 #63E9FD #639CFD

triadic

#63E9FD #FD63E9 #E9FD63

tetradic

#63E9FD #C463FD #FD7763 #9CFD63

square

#63E9FD #C463FD #FD7763 #9CFD63

split-complementary

#63E9FD #FD639C #FDC463

monochromatic

#03C6E3 #27E0FC #63E9FD #9FF2FE #DCFAFF

Accessibility & contrast

On white

1.44

#63E9FD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.60

#63E9FD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63E9FD

14.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63E9FD	#FFFFFF	#000000	##000000
##63E9FD	1.00	1.44	14.60	14.60
#FFFFFF	1.44	1.00	21.00	21.00
#000000	14.60	21.00	1.00	1.00
##000000	14.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D6E1FE

Deuteranopia (green-blind)

#BFD0FD

Tritanopia (blue-blind)

#00F3EF

Achromatopsia (no color)

#D7D7D7

Design tokens & code

CSS

--color: #63e9fd;
/* rgb */ color: rgb(99, 233, 253);
/* oklch */ color: oklch(86.8% 0.119 208.7);

Tailwind

colors: {
  custom: {
    50: '#9ef0fe',
    500: '#63e9fd',
    950: '#000000',
  },
}

SCSS

$custom: #63e9fd;
$custom-light: #9ef0fe;
$custom-dark: #000000;

JSON

{
  "hex": "#63e9fd",
  "rgb": {
    "r": 99,
    "g": 233,
    "b": 253
  },
  "hsl": {
    "h": 187.792,
    "s": 97.468,
    "l": 69.02
  },
  "oklch": {
    "l": 0.86753,
    "c": 0.11902,
    "h": 208.7
  },
  "luminance": 0.68022
}

Semantic roles & 50–950 ramp

primary

#63E9FD

secondary

#D7432D

accent

#1E00E6

background

#FDFFFF

surface

#F7FEFF

border

#D0D6D7

text

#101617

muted

#818585

Preview Lab

Preview with #63E9FD

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

Preview Lab → · Contrast checker → · Palette generator →