#63F0F3#63F0F3

#63F0F3 is a very light, vivid teal. Relative luminance 0.714; OKLCH L 88.0% C 0.121 H 197.1°. Best body text is #000000 at 15.29:1 contrast (WCAG AA passes).

Color values

HEX	#63F0F3
RGB	rgb(99, 240, 243)
HSL	hsl(181, 86%, 67%)
HSV	hsv(181, 59%, 95%)
CMYK	cmyk(59.3%, 1.2%, 0%, 4.7%)
CIE-LAB	lab(87.70, -36.79, -12.86)
CIE-LCH	lch(87.70, 38.97, 199.26°)
OKLab	oklab(88.01% -0.1154 -0.0356)
OKLCH	oklch(88.01% 0.121 197.1)
XYZ	xyz(52.4764, 71.4384, 95.8001)
Luminance	0.7144 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63F0F3 #F36663

analogous

#63F3AE #63F0F3 #63A8F3

triadic

#63F0F3 #F363F0 #F0F363

tetradic

#63F0F3 #AE63F3 #F36663 #A8F363

square

#63F0F3 #AE63F3 #F36663 #A8F363

split-complementary

#63F0F3 #F363A8 #F3AE63

monochromatic

#10C8CC #2AEBEF #63F0F3 #9CF5F7 #D5FBFC

Accessibility & contrast

On white

1.37

#63F0F3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.29

#63F0F3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63F0F3

15.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63F0F3	#FFFFFF	#000000	##000000
##63F0F3	1.00	1.37	15.29	15.29
#FFFFFF	1.37	1.00	21.00	21.00
#000000	15.29	21.00	1.00	1.00
##000000	15.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E1E6F4

Deuteranopia (green-blind)

#CAD5F4

Tritanopia (blue-blind)

#00F7F0

Achromatopsia (no color)

#DCDCDC

Design tokens & code

CSS

--color: #63f0f3;
/* rgb */ color: rgb(99, 240, 243);
/* oklch */ color: oklch(88.0% 0.121 197.1);

Tailwind

colors: {
  custom: {
    50: '#9ef5f7',
    500: '#63f0f3',
    950: '#000000',
  },
}

SCSS

$custom: #63f0f3;
$custom-light: #9ef5f7;
$custom-dark: #000000;

JSON

{
  "hex": "#63f0f3",
  "rgb": {
    "r": 99,
    "g": 240,
    "b": 243
  },
  "hsl": {
    "h": 181.25,
    "s": 85.714,
    "l": 67.059
  },
  "oklch": {
    "l": 0.88009,
    "c": 0.12081,
    "h": 197.1
  },
  "luminance": 0.71444
}

Semantic roles & 50–950 ramp

primary

#63F0F3

secondary

#C83532

accent

#0803E2

background

#FDFFFF

surface

#F7FEFE

border

#D0D6D6

text

#101717

muted

#818585

Preview Lab

Preview with #63F0F3

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

Preview Lab → · Contrast checker → · Palette generator →