#63E1F3#63E1F3

#63E1F3 is a very light, moderate teal. Relative luminance 0.630; OKLCH L 84.6% C 0.114 H 208.1°. Best body text is #000000 at 13.59:1 contrast (WCAG AA passes).

Color values

HEX	#63E1F3
RGB	rgb(99, 225, 243)
HSL	hsl(188, 86%, 67%)
HSV	hsv(188, 59%, 95%)
CMYK	cmyk(59.3%, 7.4%, 0%, 4.7%)
CIE-LAB	lab(83.43, -29.72, -19.28)
CIE-LCH	lch(83.43, 35.42, 212.96°)
OKLab	oklab(84.56% -0.1002 -0.0534)
OKLCH	oklch(84.56% 0.114 208.1)
XYZ	xyz(48.2418, 62.9692, 94.3885)
Luminance	0.6297 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63E1F3 #F37563

analogous

#63F3BD #63E1F3 #6399F3

triadic

#63E1F3 #F363E1 #E1F363

tetradic

#63E1F3 #BD63F3 #F37563 #99F363

square

#63E1F3 #BD63F3 #F37563 #99F363

split-complementary

#63E1F3 #F36399 #F3BD63

monochromatic

#10B4CC #2AD6EF #63E1F3 #9CECF7 #D5F7FC

Accessibility & contrast

On white

1.54

#63E1F3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.59

#63E1F3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63E1F3

13.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63E1F3	#FFFFFF	#000000	##000000
##63E1F3	1.00	1.54	13.59	13.59
#FFFFFF	1.54	1.00	21.00	21.00
#000000	13.59	21.00	1.00	1.00
##000000	13.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D0D9F4

Deuteranopia (green-blind)

#BAC9F3

Tritanopia (blue-blind)

#00EAE6

Achromatopsia (no color)

#D0D0D0

Design tokens & code

CSS

--color: #63e1f3;
/* rgb */ color: rgb(99, 225, 243);
/* oklch */ color: oklch(84.6% 0.114 208.1);

Tailwind

colors: {
  custom: {
    50: '#9deaf7',
    500: '#63e1f3',
    950: '#000000',
  },
}

SCSS

$custom: #63e1f3;
$custom-light: #9deaf7;
$custom-dark: #000000;

JSON

{
  "hex": "#63e1f3",
  "rgb": {
    "r": 99,
    "g": 225,
    "b": 243
  },
  "hsl": {
    "h": 187.5,
    "s": 85.714,
    "l": 67.059
  },
  "oklch": {
    "l": 0.84564,
    "c": 0.1135,
    "h": 208.1
  },
  "luminance": 0.62974
}

Semantic roles & 50–950 ramp

primary

#63E1F3

secondary

#C84532

accent

#1F03E2

background

#FCFEFF

surface

#F6FDFE

border

#D0D5D6

text

#0F1617

muted

#808485

Preview Lab

Preview with #63E1F3

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

Preview Lab → · Contrast checker → · Palette generator →