#63DCE9#63DCE9

#63DCE9 is a very light, moderate teal. Relative luminance 0.597; OKLCH L 83.1% C 0.109 H 204.9°. Best body text is #000000 at 12.94:1 contrast (WCAG AA passes).

Color values

HEX	#63DCE9
RGB	rgb(99, 220, 233)
HSL	hsl(186, 75%, 65%)
HSV	hsv(186, 58%, 91%)
CMYK	cmyk(57.5%, 5.6%, 0%, 8.6%)
CIE-LAB	lab(81.68, -30.09, -16.60)
CIE-LCH	lch(81.68, 34.36, 208.89°)
OKLab	oklab(83.06% -0.0989 -0.0459)
OKLCH	oklch(83.06% 0.109 204.9)
XYZ	xyz(45.4407, 59.7177, 86.2069)
Luminance	0.5972 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63DCE9 #E97063

analogous

#63E9B3 #63DCE9 #6399E9

triadic

#63DCE9 #E963DC #DCE963

tetradic

#63DCE9 #B363E9 #E97063 #99E963

square

#63DCE9 #B363E9 #E97063 #99E963

split-complementary

#63DCE9 #E96399 #E9B363

monochromatic

#1AA8B8 #2DD0E1 #63DCE9 #99E8F1 #CEF4F8

Accessibility & contrast

On white

1.62

#63DCE9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.94

#63DCE9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63DCE9

12.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63DCE9	#FFFFFF	#000000	##000000
##63DCE9	1.00	1.62	12.94	12.94
#FFFFFF	1.62	1.00	21.00	21.00
#000000	12.94	21.00	1.00	1.00
##000000	12.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CCD4EA

Deuteranopia (green-blind)

#B7C4E9

Tritanopia (blue-blind)

#00E4E0

Achromatopsia (no color)

#CBCBCB

Design tokens & code

CSS

--color: #63dce9;
/* rgb */ color: rgb(99, 220, 233);
/* oklch */ color: oklch(83.1% 0.109 204.9);

Tailwind

colors: {
  custom: {
    50: '#9ce7f0',
    500: '#63dce9',
    950: '#000000',
  },
}

SCSS

$custom: #63dce9;
$custom-light: #9ce7f0;
$custom-dark: #000000;

JSON

{
  "hex": "#63dce9",
  "rgb": {
    "r": 99,
    "g": 220,
    "b": 233
  },
  "hsl": {
    "h": 185.821,
    "s": 75.281,
    "l": 65.098
  },
  "oklch": {
    "l": 0.83058,
    "c": 0.10909,
    "h": 204.9
  },
  "luminance": 0.59722
}

Semantic roles & 50–950 ramp

primary

#63DCE9

secondary

#B74539

accent

#220ED7

background

#FCFEFF

surface

#F6FCFE

border

#D0D5D6

text

#0F1616

muted

#808485

Preview Lab

Preview with #63DCE9

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

Preview Lab → · Contrast checker → · Palette generator →