#63E0F3#63E0F3

#63E0F3 is a very light, moderate teal. Relative luminance 0.624; OKLCH L 84.3% C 0.113 H 208.8°. Best body text is #000000 at 13.49:1 contrast (WCAG AA passes).

Color values

HEX	#63E0F3
RGB	rgb(99, 224, 243)
HSL	hsl(188, 86%, 67%)
HSV	hsv(188, 59%, 95%)
CMYK	cmyk(59.3%, 7.8%, 0%, 4.7%)
CIE-LAB	lab(83.14, -29.24, -19.71)
CIE-LCH	lch(83.14, 35.26, 213.98°)
OKLab	oklab(84.34% -0.0991 -0.0546)
OKLCH	oklch(84.34% 0.113 208.8)
XYZ	xyz(47.9722, 62.4301, 94.2987)
Luminance	0.6243 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63E0F3 #F37663

analogous

#63F3BE #63E0F3 #6398F3

triadic

#63E0F3 #F363E0 #E0F363

tetradic

#63E0F3 #BE63F3 #F37663 #98F363

square

#63E0F3 #BE63F3 #F37663 #98F363

split-complementary

#63E0F3 #F36398 #F3BE63

monochromatic

#10B3CC #2AD5EF #63E0F3 #9CEBF7 #D5F7FC

Accessibility & contrast

On white

1.56

#63E0F3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.49

#63E0F3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63E0F3

13.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63E0F3	#FFFFFF	#000000	##000000
##63E0F3	1.00	1.56	13.49	13.49
#FFFFFF	1.56	1.00	21.00	21.00
#000000	13.49	21.00	1.00	1.00
##000000	13.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CED8F4

Deuteranopia (green-blind)

#B9C8F3

Tritanopia (blue-blind)

#00E9E6

Achromatopsia (no color)

#CFCFCF

Design tokens & code

CSS

--color: #63e0f3;
/* rgb */ color: rgb(99, 224, 243);
/* oklch */ color: oklch(84.3% 0.113 208.8);

Tailwind

colors: {
  custom: {
    50: '#9deaf7',
    500: '#63e0f3',
    950: '#000000',
  },
}

SCSS

$custom: #63e0f3;
$custom-light: #9deaf7;
$custom-dark: #000000;

JSON

{
  "hex": "#63e0f3",
  "rgb": {
    "r": 99,
    "g": 224,
    "b": 243
  },
  "hsl": {
    "h": 187.917,
    "s": 85.714,
    "l": 67.059
  },
  "oklch": {
    "l": 0.84335,
    "c": 0.11317,
    "h": 208.8
  },
  "luminance": 0.62435
}

Semantic roles & 50–950 ramp

primary

#63E0F3

secondary

#C84632

accent

#2103E2

background

#FCFEFF

surface

#F6FDFE

border

#D0D5D6

text

#0F1617

muted

#808485

Preview Lab

Preview with #63E0F3

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

Preview Lab → · Contrast checker → · Palette generator →