#63F3F3#63F3F3

#63F3F3 is a very light, vivid teal. Relative luminance 0.732; OKLCH L 88.7% C 0.123 H 195.2°. Best body text is #000000 at 15.65:1 contrast (WCAG AA passes).

Color values

HEX	#63F3F3
RGB	rgb(99, 243, 243)
HSL	hsl(180, 86%, 67%)
HSV	hsv(180, 59%, 95%)
CMYK	cmyk(59.3%, 0%, 0%, 4.7%)
CIE-LAB	lab(88.55, -38.17, -11.58)
CIE-LCH	lch(88.55, 39.88, 196.88°)
OKLab	oklab(88.7% -0.1185 -0.0321)
OKLCH	oklch(88.7% 0.123 195.2)
XYZ	xyz(53.3668, 73.2193, 96.0969)
Luminance	0.7322 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63F3F3 #F36363

analogous

#63F3AB #63F3F3 #63ABF3

triadic

#63F3F3 #F363F3 #F3F363

tetradic

#63F3F3 #AB63F3 #F36363 #ABF363

square

#63F3F3 #AB63F3 #F36363 #ABF363

split-complementary

#63F3F3 #F363AB #F3AB63

monochromatic

#10CCCC #2AEFEF #63F3F3 #9CF7F7 #D5FCFC

Accessibility & contrast

On white

1.34

#63F3F3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.65

#63F3F3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63F3F3

15.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63F3F3	#FFFFFF	#000000	##000000
##63F3F3	1.00	1.34	15.65	15.65
#FFFFFF	1.34	1.00	21.00	21.00
#000000	15.65	21.00	1.00	1.00
##000000	15.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E4E8F3

Deuteranopia (green-blind)

#CDD7F4

Tritanopia (blue-blind)

#00FAF3

Achromatopsia (no color)

#DEDEDE

Design tokens & code

CSS

--color: #63f3f3;
/* rgb */ color: rgb(99, 243, 243);
/* oklch */ color: oklch(88.7% 0.123 195.2);

Tailwind

colors: {
  custom: {
    50: '#9ef7f7',
    500: '#63f3f3',
    950: '#000000',
  },
}

SCSS

$custom: #63f3f3;
$custom-light: #9ef7f7;
$custom-dark: #000000;

JSON

{
  "hex": "#63f3f3",
  "rgb": {
    "r": 99,
    "g": 243,
    "b": 243
  },
  "hsl": {
    "h": 180,
    "s": 85.714,
    "l": 67.059
  },
  "oklch": {
    "l": 0.887,
    "c": 0.12275,
    "h": 195.2
  },
  "luminance": 0.73225
}

Semantic roles & 50–950 ramp

primary

#63F3F3

secondary

#C83232

accent

#0303E2

background

#FDFFFF

surface

#F7FFFE

border

#D0D7D6

text

#101717

muted

#818585

Preview Lab

Preview with #63F3F3

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

Preview Lab → · Contrast checker → · Palette generator →