#63EEFD#63EEFD

#63EEFD is a very light, vivid teal. Relative luminance 0.709; OKLCH L 87.9% C 0.121 H 205.1°. Best body text is #000000 at 15.18:1 contrast (WCAG AA passes).

Color values

HEX	#63EEFD
RGB	rgb(99, 238, 253)
HSL	hsl(186, 97%, 69%)
HSV	hsv(186, 61%, 99%)
CMYK	cmyk(60.9%, 5.9%, 0%, 0.8%)
CIE-LAB	lab(87.43, -33.14, -18.49)
CIE-LCH	lch(87.43, 37.95, 209.17°)
OKLab	oklab(87.89% -0.1094 -0.0512)
OKLCH	oklch(87.89% 0.121 205.1)
XYZ	xyz(53.4423, 70.8879, 103.7757)
Luminance	0.7089 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63EEFD #FD7263

analogous

#63FDBF #63EEFD #63A1FD

triadic

#63EEFD #FD63EE #EEFD63

tetradic

#63EEFD #BF63FD #FD7263 #A1FD63

square

#63EEFD #BF63FD #FD7263 #A1FD63

split-complementary

#63EEFD #FD63A1 #FDBF63

monochromatic

#03CDE3 #27E7FC #63EEFD #9FF5FE #DCFBFF

Accessibility & contrast

On white

1.38

#63EEFD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.18

#63EEFD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63EEFD

15.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63EEFD	#FFFFFF	#000000	##000000
##63EEFD	1.00	1.38	15.18	15.18
#FFFFFF	1.38	1.00	21.00	21.00
#000000	15.18	21.00	1.00	1.00
##000000	15.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DCE5FE

Deuteranopia (green-blind)

#C5D4FE

Tritanopia (blue-blind)

#00F7F2

Achromatopsia (no color)

#DBDBDB

Design tokens & code

CSS

--color: #63eefd;
/* rgb */ color: rgb(99, 238, 253);
/* oklch */ color: oklch(87.9% 0.121 205.1);

Tailwind

colors: {
  custom: {
    50: '#9ff4fe',
    500: '#63eefd',
    950: '#000000',
  },
}

SCSS

$custom: #63eefd;
$custom-light: #9ff4fe;
$custom-dark: #000000;

JSON

{
  "hex": "#63eefd",
  "rgb": {
    "r": 99,
    "g": 238,
    "b": 253
  },
  "hsl": {
    "h": 185.844,
    "s": 97.468,
    "l": 69.02
  },
  "oklch": {
    "l": 0.87893,
    "c": 0.1208,
    "h": 205.1
  },
  "luminance": 0.70894
}

Semantic roles & 50–950 ramp

primary

#63EEFD

secondary

#D73D2D

accent

#1600E6

background

#FDFFFF

surface

#F7FEFF

border

#D0D6D7

text

#101717

muted

#818585

Preview Lab

Preview with #63EEFD

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

Preview Lab → · Contrast checker → · Palette generator →