#63DBE9#63DBE9

#63DBE9 is a very light, moderate teal. Relative luminance 0.592; OKLCH L 82.8% C 0.109 H 205.7°. Best body text is #000000 at 12.84:1 contrast (WCAG AA passes).

Color values

HEX	#63DBE9
RGB	rgb(99, 219, 233)
HSL	hsl(186, 75%, 65%)
HSV	hsv(186, 58%, 91%)
CMYK	cmyk(57.5%, 6%, 0%, 8.6%)
CIE-LAB	lab(81.40, -29.61, -17.03)
CIE-LCH	lch(81.40, 34.16, 209.91°)
OKLab	oklab(82.83% -0.0979 -0.0471)
OKLCH	oklch(82.83% 0.109 205.7)
XYZ	xyz(45.1790, 59.1944, 86.1197)
Luminance	0.5920 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63DBE9 #E97163

analogous

#63E9B4 #63DBE9 #6398E9

triadic

#63DBE9 #E963DB #DBE963

tetradic

#63DBE9 #B463E9 #E97163 #98E963

square

#63DBE9 #B463E9 #E97163 #98E963

split-complementary

#63DBE9 #E96398 #E9B463

monochromatic

#1AA7B8 #2DCFE1 #63DBE9 #99E7F1 #CEF4F8

Accessibility & contrast

On white

1.64

#63DBE9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.84

#63DBE9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63DBE9

12.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63DBE9	#FFFFFF	#000000	##000000
##63DBE9	1.00	1.64	12.84	12.84
#FFFFFF	1.64	1.00	21.00	21.00
#000000	12.84	21.00	1.00	1.00
##000000	12.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CBD3EA

Deuteranopia (green-blind)

#B6C4E9

Tritanopia (blue-blind)

#00E3DF

Achromatopsia (no color)

#CACACA

Design tokens & code

CSS

--color: #63dbe9;
/* rgb */ color: rgb(99, 219, 233);
/* oklch */ color: oklch(82.8% 0.109 205.7);

Tailwind

colors: {
  custom: {
    50: '#9be6f0',
    500: '#63dbe9',
    950: '#000000',
  },
}

SCSS

$custom: #63dbe9;
$custom-light: #9be6f0;
$custom-dark: #000000;

JSON

{
  "hex": "#63dbe9",
  "rgb": {
    "r": 99,
    "g": 219,
    "b": 233
  },
  "hsl": {
    "h": 186.269,
    "s": 75.281,
    "l": 65.098
  },
  "oklch": {
    "l": 0.82828,
    "c": 0.10866,
    "h": 205.7
  },
  "luminance": 0.59199
}

Semantic roles & 50–950 ramp

primary

#63DBE9

secondary

#B74639

accent

#230ED7

background

#FCFEFF

surface

#F6FCFE

border

#D0D5D6

text

#0F1616

muted

#808485

Preview Lab

Preview with #63DBE9

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

Preview Lab → · Contrast checker → · Palette generator →