#63D9F0#63D9F0

#63D9F0 is a very light, moderate teal. Relative luminance 0.586; OKLCH L 82.6% C 0.110 H 212.4°. Best body text is #000000 at 12.71:1 contrast (WCAG AA passes).

Color values

HEX	#63D9F0
RGB	rgb(99, 217, 240)
HSL	hsl(190, 82%, 66%)
HSV	hsv(190, 59%, 94%)
CMYK	cmyk(58.8%, 9.6%, 0%, 5.9%)
CIE-LAB	lab(81.05, -26.68, -21.28)
CIE-LCH	lch(81.05, 34.12, 218.58°)
OKLab	oklab(82.62% -0.0931 -0.059)
OKLCH	oklch(82.62% 0.11 212.4)
XYZ	xyz(45.6802, 58.5650, 91.3180)
Luminance	0.5857 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63D9F0 #F07A63

analogous

#63F0C1 #63D9F0 #6393F0

triadic

#63D9F0 #F063D9 #D9F063

tetradic

#63D9F0 #C163F0 #F07A63 #93F063

square

#63D9F0 #C163F0 #F07A63 #93F063

split-complementary

#63D9F0 #F06393 #F0C163

monochromatic

#13A8C6 #2BCBEB #63D9F0 #9BE7F5 #D3F4FB

Accessibility & contrast

On white

1.65

#63D9F0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.71

#63D9F0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63D9F0

12.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63D9F0	#FFFFFF	#000000	##000000
##63D9F0	1.00	1.65	12.71	12.71
#FFFFFF	1.65	1.00	21.00	21.00
#000000	12.71	21.00	1.00	1.00
##000000	12.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C7D2F1

Deuteranopia (green-blind)

#B2C3F0

Tritanopia (blue-blind)

#00E3E0

Achromatopsia (no color)

#C9C9C9

Design tokens & code

CSS

--color: #63d9f0;
/* rgb */ color: rgb(99, 217, 240);
/* oklch */ color: oklch(82.6% 0.110 212.4);

Tailwind

colors: {
  custom: {
    50: '#9ce5f5',
    500: '#63d9f0',
    950: '#000000',
  },
}

SCSS

$custom: #63d9f0;
$custom-light: #9ce5f5;
$custom-dark: #000000;

JSON

{
  "hex": "#63d9f0",
  "rgb": {
    "r": 99,
    "g": 217,
    "b": 240
  },
  "hsl": {
    "h": 189.787,
    "s": 82.456,
    "l": 66.471
  },
  "oklch": {
    "l": 0.82624,
    "c": 0.11019,
    "h": 212.4
  },
  "luminance": 0.5857
}

Semantic roles & 50–950 ramp

primary

#63D9F0

secondary

#C34C34

accent

#2A07DF

background

#FCFEFF

surface

#F6FCFE

border

#D0D5D6

text

#0F1517

muted

#808485

Preview Lab

Preview with #63D9F0

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

Preview Lab → · Contrast checker → · Palette generator →