#63DDE3#63DDE3

#63DDE3 is a very light, moderate teal. Relative luminance 0.599; OKLCH L 83.1% C 0.109 H 199.7°. Best body text is #000000 at 12.98:1 contrast (WCAG AA passes).

Color values

HEX	#63DDE3
RGB	rgb(99, 221, 227)
HSL	hsl(183, 70%, 64%)
HSV	hsv(183, 56%, 89%)
CMYK	cmyk(56.4%, 2.6%, 0%, 11%)
CIE-LAB	lab(81.79, -32.20, -13.26)
CIE-LCH	lch(81.79, 34.82, 202.38°)
OKLab	oklab(83.08% -0.1024 -0.0367)
OKLCH	oklch(83.08% 0.109 199.7)
XYZ	xyz(44.8613, 59.9071, 81.8572)
Luminance	0.5991 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63DDE3 #E36963

analogous

#63E3A9 #63DDE3 #639DE3

triadic

#63DDE3 #E363DD #DDE363

tetradic

#63DDE3 #A963E3 #E36963 #9DE363

square

#63DDE3 #A963E3 #E36963 #9DE363

split-complementary

#63DDE3 #E3639D #E3A963

monochromatic

#1FA6AD #2FD2DA #63DDE3 #97E8EC #CBF4F6

Accessibility & contrast

On white

1.62

#63DDE3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.98

#63DDE3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63DDE3

12.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63DDE3	#FFFFFF	#000000	##000000
##63DDE3	1.00	1.62	12.98	12.98
#FFFFFF	1.62	1.00	21.00	21.00
#000000	12.98	21.00	1.00	1.00
##000000	12.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CFD4E4

Deuteranopia (green-blind)

#BAC5E4

Tritanopia (blue-blind)

#00E4DE

Achromatopsia (no color)

#CBCBCB

Design tokens & code

CSS

--color: #63dde3;
/* rgb */ color: rgb(99, 221, 227);
/* oklch */ color: oklch(83.1% 0.109 199.7);

Tailwind

colors: {
  custom: {
    50: '#9be8eb',
    500: '#63dde3',
    950: '#000000',
  },
}

SCSS

$custom: #63dde3;
$custom-light: #9be8eb;
$custom-dark: #000000;

JSON

{
  "hex": "#63dde3",
  "rgb": {
    "r": 99,
    "g": 221,
    "b": 227
  },
  "hsl": {
    "h": 182.813,
    "s": 69.565,
    "l": 63.922
  },
  "oklch": {
    "l": 0.8308,
    "c": 0.1088,
    "h": 199.7
  },
  "luminance": 0.59912
}

Semantic roles & 50–950 ramp

primary

#63DDE3

secondary

#AE413C

accent

#1D14D2

background

#FCFEFE

surface

#F6FCFD

border

#D0D5D5

text

#0F1616

muted

#808484

Preview Lab

Preview with #63DDE3

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

Preview Lab → · Contrast checker → · Palette generator →