#63DAEB#63DAEB

#63DAEB is a very light, moderate teal. Relative luminance 0.588; OKLCH L 82.7% C 0.109 H 208.0°. Best body text is #000000 at 12.76:1 contrast (WCAG AA passes).

Color values

HEX	#63DAEB
RGB	rgb(99, 218, 235)
HSL	hsl(188, 77%, 65%)
HSV	hsv(188, 58%, 92%)
CMYK	cmyk(57.9%, 7.2%, 0%, 7.8%)
CIE-LAB	lab(81.18, -28.57, -18.43)
CIE-LCH	lch(81.18, 34.00, 212.83°)
OKLab	oklab(82.67% -0.0961 -0.051)
OKLCH	oklch(82.67% 0.109 208)
XYZ	xyz(45.2062, 58.7891, 87.5462)
Luminance	0.5879 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63DAEB #EB7463

analogous

#63EBB8 #63DAEB #6396EB

triadic

#63DAEB #EB63DA #DAEB63

tetradic

#63DAEB #B863EB #EB7463 #96EB63

square

#63DAEB #B863EB #EB7463 #96EB63

split-complementary

#63DAEB #EB6396 #EBB863

monochromatic

#18A7BC #2DCDE4 #63DAEB #99E7F2 #CFF4F9

Accessibility & contrast

On white

1.65

#63DAEB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.76

#63DAEB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63DAEB

12.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63DAEB	#FFFFFF	#000000	##000000
##63DAEB	1.00	1.65	12.76	12.76
#FFFFFF	1.65	1.00	21.00	21.00
#000000	12.76	21.00	1.00	1.00
##000000	12.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C9D3EC

Deuteranopia (green-blind)

#B5C3EB

Tritanopia (blue-blind)

#00E3DF

Achromatopsia (no color)

#CACACA

Design tokens & code

CSS

--color: #63daeb;
/* rgb */ color: rgb(99, 218, 235);
/* oklch */ color: oklch(82.7% 0.109 208.0);

Tailwind

colors: {
  custom: {
    50: '#9ce5f1',
    500: '#63daeb',
    950: '#000000',
  },
}

SCSS

$custom: #63daeb;
$custom-light: #9ce5f1;
$custom-dark: #000000;

JSON

{
  "hex": "#63daeb",
  "rgb": {
    "r": 99,
    "g": 218,
    "b": 235
  },
  "hsl": {
    "h": 187.5,
    "s": 77.273,
    "l": 65.49
  },
  "oklch": {
    "l": 0.82669,
    "c": 0.10878,
    "h": 208
  },
  "luminance": 0.58794
}

Semantic roles & 50–950 ramp

primary

#63DAEB

secondary

#BB4838

accent

#260CDA

background

#FCFEFF

surface

#F6FCFE

border

#D0D5D6

text

#0F1616

muted

#808485

Preview Lab

Preview with #63DAEB

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

Preview Lab → · Contrast checker → · Palette generator →