#63E5EC#63E5EC

#63E5EC is a very light, moderate teal. Relative luminance 0.647; OKLCH L 85.2% C 0.114 H 200.1°. Best body text is #000000 at 13.95:1 contrast (WCAG AA passes).

Color values

HEX	#63E5EC
RGB	rgb(99, 229, 236)
HSL	hsl(183, 78%, 66%)
HSV	hsv(183, 58%, 93%)
CMYK	cmyk(58.1%, 3%, 0%, 7.5%)
CIE-LAB	lab(84.35, -33.55, -14.18)
CIE-LCH	lch(84.35, 36.43, 202.92°)
OKLab	oklab(85.24% -0.1071 -0.0392)
OKLCH	oklch(85.24% 0.114 200.1)
XYZ	xyz(48.2988, 64.7425, 89.2918)
Luminance	0.6475 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63E5EC #EC6A63

analogous

#63ECAF #63E5EC #63A0EC

triadic

#63E5EC #EC63E5 #E5EC63

tetradic

#63E5EC #AF63EC #EC6A63 #A0EC63

square

#63E5EC #AF63EC #EC6A63 #A0EC63

split-complementary

#63E5EC #EC63A0 #ECAF63

monochromatic

#17B5BE #2CDCE5 #63E5EC #9AEEF3 #D0F7F9

Accessibility & contrast

On white

1.51

#63E5EC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.95

#63E5EC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63E5EC

13.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63E5EC	#FFFFFF	#000000	##000000
##63E5EC	1.00	1.51	13.95	13.95
#FFFFFF	1.51	1.00	21.00	21.00
#000000	13.95	21.00	1.00	1.00
##000000	13.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D6DCED

Deuteranopia (green-blind)

#C0CCED

Tritanopia (blue-blind)

#00EDE7

Achromatopsia (no color)

#D2D2D2

Design tokens & code

CSS

--color: #63e5ec;
/* rgb */ color: rgb(99, 229, 236);
/* oklch */ color: oklch(85.2% 0.114 200.1);

Tailwind

colors: {
  custom: {
    50: '#9dedf2',
    500: '#63e5ec',
    950: '#000000',
  },
}

SCSS

$custom: #63e5ec;
$custom-light: #9dedf2;
$custom-dark: #000000;

JSON

{
  "hex": "#63e5ec",
  "rgb": {
    "r": 99,
    "g": 229,
    "b": 236
  },
  "hsl": {
    "h": 183.066,
    "s": 78.286,
    "l": 65.686
  },
  "oklch": {
    "l": 0.85238,
    "c": 0.11404,
    "h": 200.1
  },
  "luminance": 0.64747
}

Semantic roles & 50–950 ramp

primary

#63E5EC

secondary

#BC3E37

accent

#160BDB

background

#FCFFFF

surface

#F6FEFE

border

#D0D6D6

text

#0F1616

muted

#808585

Preview Lab

Preview with #63E5EC

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

Preview Lab → · Contrast checker → · Palette generator →