#63DDE4#63DDE4

#63DDE4 is a very light, moderate teal. Relative luminance 0.600; OKLCH L 83.1% C 0.109 H 200.4°. Best body text is #000000 at 12.99:1 contrast (WCAG AA passes).

Color values

HEX	#63DDE4
RGB	rgb(99, 221, 228)
HSL	hsl(183, 70%, 64%)
HSV	hsv(183, 57%, 89%)
CMYK	cmyk(56.6%, 3.1%, 0%, 10.6%)
CIE-LAB	lab(81.82, -31.93, -13.74)
CIE-LCH	lch(81.82, 34.76, 203.29°)
OKLab	oklab(83.12% -0.102 -0.038)
OKLCH	oklch(83.12% 0.109 200.4)
XYZ	xyz(44.9998, 59.9625, 82.5862)
Luminance	0.5997 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63DDE4 #E46A63

analogous

#63E4AB #63DDE4 #639DE4

triadic

#63DDE4 #E463DD #DDE463

tetradic

#63DDE4 #AB63E4 #E46A63 #9DE463

square

#63DDE4 #AB63E4 #E46A63 #9DE463

split-complementary

#63DDE4 #E4639D #E4AB63

monochromatic

#1EA7AE #2FD2DB #63DDE4 #97E8ED #CBF4F6

Accessibility & contrast

On white

1.62

#63DDE4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.99

#63DDE4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63DDE4

12.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63DDE4	#FFFFFF	#000000	##000000
##63DDE4	1.00	1.62	12.99	12.99
#FFFFFF	1.62	1.00	21.00	21.00
#000000	12.99	21.00	1.00	1.00
##000000	12.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CFD4E5

Deuteranopia (green-blind)

#BAC5E5

Tritanopia (blue-blind)

#00E4DF

Achromatopsia (no color)

#CBCBCB

Design tokens & code

CSS

--color: #63dde4;
/* rgb */ color: rgb(99, 221, 228);
/* oklch */ color: oklch(83.1% 0.109 200.4);

Tailwind

colors: {
  custom: {
    50: '#9be8ec',
    500: '#63dde4',
    950: '#000000',
  },
}

SCSS

$custom: #63dde4;
$custom-light: #9be8ec;
$custom-dark: #000000;

JSON

{
  "hex": "#63dde4",
  "rgb": {
    "r": 99,
    "g": 221,
    "b": 228
  },
  "hsl": {
    "h": 183.256,
    "s": 70.492,
    "l": 64.118
  },
  "oklch": {
    "l": 0.83115,
    "c": 0.10887,
    "h": 200.4
  },
  "luminance": 0.59967
}

Semantic roles & 50–950 ramp

primary

#63DDE4

secondary

#B0423C

accent

#1D13D3

background

#FCFEFE

surface

#F6FCFD

border

#D0D5D5

text

#0F1616

muted

#808484

Preview Lab

Preview with #63DDE4

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

Preview Lab → · Contrast checker → · Palette generator →