#63DAF0#63DAF0

#63DAF0 is a very light, moderate teal. Relative luminance 0.591; OKLCH L 82.9% C 0.110 H 211.5°. Best body text is #000000 at 12.82:1 contrast (WCAG AA passes).

Color values

HEX	#63DAF0
RGB	rgb(99, 218, 240)
HSL	hsl(189, 82%, 66%)
HSV	hsv(189, 59%, 94%)
CMYK	cmyk(58.8%, 9.2%, 0%, 5.9%)
CIE-LAB	lab(81.34, -27.17, -20.85)
CIE-LCH	lch(81.34, 34.24, 217.50°)
OKLab	oklab(82.85% -0.0941 -0.0578)
OKLCH	oklch(82.85% 0.11 211.5)
XYZ	xyz(45.9388, 59.0821, 91.4042)
Luminance	0.5909 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63DAF0 #F07963

analogous

#63F0C0 #63DAF0 #6394F0

triadic

#63DAF0 #F063DA #DAF063

tetradic

#63DAF0 #C063F0 #F07963 #94F063

square

#63DAF0 #C063F0 #F07963 #94F063

split-complementary

#63DAF0 #F06394 #F0C063

monochromatic

#13AAC6 #2BCDEB #63DAF0 #9BE7F5 #D3F4FB

Accessibility & contrast

On white

1.64

#63DAF0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.82

#63DAF0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63DAF0

12.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63DAF0	#FFFFFF	#000000	##000000
##63DAF0	1.00	1.64	12.82	12.82
#FFFFFF	1.64	1.00	21.00	21.00
#000000	12.82	21.00	1.00	1.00
##000000	12.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C8D3F1

Deuteranopia (green-blind)

#B3C3F0

Tritanopia (blue-blind)

#00E3E1

Achromatopsia (no color)

#CACACA

Design tokens & code

CSS

--color: #63daf0;
/* rgb */ color: rgb(99, 218, 240);
/* oklch */ color: oklch(82.9% 0.110 211.5);

Tailwind

colors: {
  custom: {
    50: '#9ce5f5',
    500: '#63daf0',
    950: '#000000',
  },
}

SCSS

$custom: #63daf0;
$custom-light: #9ce5f5;
$custom-dark: #000000;

JSON

{
  "hex": "#63daf0",
  "rgb": {
    "r": 99,
    "g": 218,
    "b": 240
  },
  "hsl": {
    "h": 189.362,
    "s": 82.456,
    "l": 66.471
  },
  "oklch": {
    "l": 0.82852,
    "c": 0.11043,
    "h": 211.5
  },
  "luminance": 0.59087
}

Semantic roles & 50–950 ramp

primary

#63DAF0

secondary

#C34B34

accent

#2807DF

background

#FCFEFF

surface

#F6FCFE

border

#D0D5D6

text

#0F1617

muted

#808485

Preview Lab

Preview with #63DAF0

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

Preview Lab → · Contrast checker → · Palette generator →