#63E4EC#63E4EC

#63E4EC is a very light, moderate teal. Relative luminance 0.642; OKLCH L 85.0% C 0.113 H 200.9°. Best body text is #000000 at 13.84:1 contrast (WCAG AA passes).

Color values

HEX	#63E4EC
RGB	rgb(99, 228, 236)
HSL	hsl(184, 78%, 66%)
HSV	hsv(184, 58%, 93%)
CMYK	cmyk(58.1%, 3.4%, 0%, 7.5%)
CIE-LAB	lab(84.06, -33.08, -14.61)
CIE-LCH	lch(84.06, 36.16, 203.83°)
OKLab	oklab(85.01% -0.106 -0.0404)
OKLCH	oklch(85.01% 0.113 200.9)
XYZ	xyz(48.0229, 64.1907, 89.1998)
Luminance	0.6420 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63E4EC #EC6B63

analogous

#63ECB0 #63E4EC #639FEC

triadic

#63E4EC #EC63E4 #E4EC63

tetradic

#63E4EC #B063EC #EC6B63 #9FEC63

square

#63E4EC #B063EC #EC6B63 #9FEC63

split-complementary

#63E4EC #EC639F #ECB063

monochromatic

#17B4BE #2CDBE5 #63E4EC #9AEDF3 #D0F7F9

Accessibility & contrast

On white

1.52

#63E4EC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.84

#63E4EC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63E4EC

13.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63E4EC	#FFFFFF	#000000	##000000
##63E4EC	1.00	1.52	13.84	13.84
#FFFFFF	1.52	1.00	21.00	21.00
#000000	13.84	21.00	1.00	1.00
##000000	13.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D5DBED

Deuteranopia (green-blind)

#BFCBED

Tritanopia (blue-blind)

#00ECE6

Achromatopsia (no color)

#D2D2D2

Design tokens & code

CSS

--color: #63e4ec;
/* rgb */ color: rgb(99, 228, 236);
/* oklch */ color: oklch(85.0% 0.113 200.9);

Tailwind

colors: {
  custom: {
    50: '#9cedf2',
    500: '#63e4ec',
    950: '#000000',
  },
}

SCSS

$custom: #63e4ec;
$custom-light: #9cedf2;
$custom-dark: #000000;

JSON

{
  "hex": "#63e4ec",
  "rgb": {
    "r": 99,
    "g": 228,
    "b": 236
  },
  "hsl": {
    "h": 183.504,
    "s": 78.286,
    "l": 65.686
  },
  "oklch": {
    "l": 0.85007,
    "c": 0.11349,
    "h": 200.9
  },
  "luminance": 0.64196
}

Semantic roles & 50–950 ramp

primary

#63E4EC

secondary

#BC3F37

accent

#170BDB

background

#FCFFFF

surface

#F6FEFE

border

#D0D6D6

text

#0F1616

muted

#808585

Preview Lab

Preview with #63E4EC

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

Preview Lab → · Contrast checker → · Palette generator →