#63ECD8#63ECD8

#63ECD8 is a very light, vivid teal. Relative luminance 0.676; OKLCH L 86.2% C 0.123 H 182.2°. Best body text is #000000 at 14.52:1 contrast (WCAG AA passes).

Color values

HEX	#63ECD8
RGB	rgb(99, 236, 216)
HSL	hsl(171, 78%, 66%)
HSV	hsv(171, 58%, 93%)
CMYK	cmyk(58.1%, 0%, 8.5%, 7.5%)
CIE-LAB	lab(85.80, -41.94, -1.49)
CIE-LCH	lch(85.80, 41.97, 182.04°)
OKLab	oklab(86.23% -0.1227 -0.0047)
OKLCH	oklch(86.23% 0.123 182.2)
XYZ	xyz(47.5301, 67.5966, 75.4950)
Luminance	0.6760 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63ECD8 #EC6377

analogous

#63EC93 #63ECD8 #63BBEC

triadic

#63ECD8 #D863EC #ECD863

tetradic

#63ECD8 #9363EC #EC6377 #BBEC63

square

#63ECD8 #9363EC #EC6377 #BBEC63

split-complementary

#63ECD8 #EC63BB #EC9363

monochromatic

#17BEA5 #2CE5CA #63ECD8 #9AF3E6 #D0F9F3

Accessibility & contrast

On white

1.45

#63ECD8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.52

#63ECD8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63ECD8

14.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63ECD8	#FFFFFF	#000000	##000000
##63ECD8	1.00	1.45	14.52	14.52
#FFFFFF	1.45	1.00	21.00	21.00
#000000	14.52	21.00	1.00	1.00
##000000	14.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E2E0D7

Deuteranopia (green-blind)

#CDD0DA

Tritanopia (blue-blind)

#00F0E6

Achromatopsia (no color)

#D7D7D7

Design tokens & code

CSS

--color: #63ecd8;
/* rgb */ color: rgb(99, 236, 216);
/* oklch */ color: oklch(86.2% 0.123 182.2);

Tailwind

colors: {
  custom: {
    50: '#9cf3e4',
    500: '#63ecd8',
    950: '#000000',
  },
}

SCSS

$custom: #63ecd8;
$custom-light: #9cf3e4;
$custom-dark: #000000;

JSON

{
  "hex": "#63ecd8",
  "rgb": {
    "r": 99,
    "g": 236,
    "b": 216
  },
  "hsl": {
    "h": 171.241,
    "s": 78.286,
    "l": 65.686
  },
  "oklch": {
    "l": 0.86228,
    "c": 0.12281,
    "h": 182.2
  },
  "luminance": 0.67601
}

Semantic roles & 50–950 ramp

primary

#63ECD8

secondary

#BC374A

accent

#0B29DB

background

#FCFFFE

surface

#F6FEFC

border

#D0D6D5

text

#0F1715

muted

#808584

Preview Lab

Preview with #63ECD8

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

Preview Lab → · Contrast checker → · Palette generator →