#63DDE5#63DDE5

#63DDE5 is a very light, moderate teal. Relative luminance 0.600; OKLCH L 83.1% C 0.109 H 201.2°. Best body text is #000000 at 13.00:1 contrast (WCAG AA passes).

Color values

HEX	#63DDE5
RGB	rgb(99, 221, 229)
HSL	hsl(184, 71%, 64%)
HSV	hsv(184, 57%, 90%)
CMYK	cmyk(56.8%, 3.5%, 0%, 10.2%)
CIE-LAB	lab(81.85, -31.66, -14.23)
CIE-LCH	lch(81.85, 34.71, 204.20°)
OKLab	oklab(83.15% -0.1016 -0.0394)
OKLCH	oklch(83.15% 0.109 201.2)
XYZ	xyz(45.1390, 60.0182, 83.3194)
Luminance	0.6002 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63DDE5 #E56B63

analogous

#63E5AC #63DDE5 #639CE5

triadic

#63DDE5 #E563DD #DDE563

tetradic

#63DDE5 #AC63E5 #E56B63 #9CE563

square

#63DDE5 #AC63E5 #E56B63 #9CE563

split-complementary

#63DDE5 #E5639C #E5AC63

monochromatic

#1DA7B0 #2FD2DC #63DDE5 #97E8EE #CCF4F6

Accessibility & contrast

On white

1.61

#63DDE5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.00

#63DDE5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63DDE5

13.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63DDE5	#FFFFFF	#000000	##000000
##63DDE5	1.00	1.61	13.00	13.00
#FFFFFF	1.61	1.00	21.00	21.00
#000000	13.00	21.00	1.00	1.00
##000000	13.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CED4E6

Deuteranopia (green-blind)

#BAC5E6

Tritanopia (blue-blind)

#00E4DF

Achromatopsia (no color)

#CBCBCB

Design tokens & code

CSS

--color: #63dde5;
/* rgb */ color: rgb(99, 221, 229);
/* oklch */ color: oklch(83.1% 0.109 201.2);

Tailwind

colors: {
  custom: {
    50: '#9be8ed',
    500: '#63dde5',
    950: '#000000',
  },
}

SCSS

$custom: #63dde5;
$custom-light: #9be8ed;
$custom-dark: #000000;

JSON

{
  "hex": "#63dde5",
  "rgb": {
    "r": 99,
    "g": 221,
    "b": 229
  },
  "hsl": {
    "h": 183.692,
    "s": 71.429,
    "l": 64.314
  },
  "oklch": {
    "l": 0.83149,
    "c": 0.10897,
    "h": 201.2
  },
  "luminance": 0.60023
}

Semantic roles & 50–950 ramp

primary

#63DDE5

secondary

#B1423B

accent

#1E12D3

background

#FCFEFE

surface

#F6FCFD

border

#D0D5D5

text

#0F1616

muted

#808484

Preview Lab

Preview with #63DDE5

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

Preview Lab → · Contrast checker → · Palette generator →