#63E5EF#63E5EF

#63E5EF is a very light, moderate teal. Relative luminance 0.649; OKLCH L 85.3% C 0.114 H 202.2°. Best body text is #000000 at 13.98:1 contrast (WCAG AA passes).

Color values

HEX	#63E5EF
RGB	rgb(99, 229, 239)
HSL	hsl(184, 81%, 66%)
HSV	hsv(184, 59%, 94%)
CMYK	cmyk(58.6%, 4.2%, 0%, 6.3%)
CIE-LAB	lab(84.44, -32.73, -15.63)
CIE-LCH	lch(84.44, 36.28, 205.53°)
OKLab	oklab(85.34% -0.1059 -0.0433)
OKLCH	oklch(85.34% 0.114 202.2)
XYZ	xyz(48.7383, 64.9183, 91.6066)
Luminance	0.6492 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63E5EF #EF6D63

analogous

#63EFB3 #63E5EF #639FEF

triadic

#63E5EF #EF63E5 #E5EF63

tetradic

#63E5EF #B363EF #EF6D63 #9FEF63

square

#63E5EF #B363EF #EF6D63 #9FEF63

split-complementary

#63E5EF #EF639F #EFB363

monochromatic

#14B7C4 #2BDCE9 #63E5EF #9BEEF5 #D2F8FA

Accessibility & contrast

On white

1.50

#63E5EF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.98

#63E5EF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63E5EF

13.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63E5EF	#FFFFFF	#000000	##000000
##63E5EF	1.00	1.50	13.98	13.98
#FFFFFF	1.50	1.00	21.00	21.00
#000000	13.98	21.00	1.00	1.00
##000000	13.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D5DCF0

Deuteranopia (green-blind)

#BFCCF0

Tritanopia (blue-blind)

#00EDE8

Achromatopsia (no color)

#D3D3D3

Design tokens & code

CSS

--color: #63e5ef;
/* rgb */ color: rgb(99, 229, 239);
/* oklch */ color: oklch(85.3% 0.114 202.2);

Tailwind

colors: {
  custom: {
    50: '#9dedf4',
    500: '#63e5ef',
    950: '#000000',
  },
}

SCSS

$custom: #63e5ef;
$custom-light: #9dedf4;
$custom-dark: #000000;

JSON

{
  "hex": "#63e5ef",
  "rgb": {
    "r": 99,
    "g": 229,
    "b": 239
  },
  "hsl": {
    "h": 184.286,
    "s": 81.395,
    "l": 66.275
  },
  "oklch": {
    "l": 0.85341,
    "c": 0.11436,
    "h": 202.2
  },
  "luminance": 0.64923
}

Semantic roles & 50–950 ramp

primary

#63E5EF

secondary

#C13F35

accent

#1708DE

background

#FCFFFF

surface

#F6FEFE

border

#D0D6D6

text

#0F1617

muted

#808585

Preview Lab

Preview with #63E5EF

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

Preview Lab → · Contrast checker → · Palette generator →