#63FFEF#63FFEF

#63FFEF is a very light, vivid teal. Relative luminance 0.804; OKLCH L 91.3% C 0.133 H 185.7°. Best body text is #000000 at 17.08:1 contrast (WCAG AA passes).

Color values

HEX	#63FFEF
RGB	rgb(99, 255, 239)
HSL	hsl(174, 100%, 69%)
HSV	hsv(174, 61%, 100%)
CMYK	cmyk(61.2%, 0%, 6.3%, 0%)
CIE-LAB	lab(91.86, -44.57, -4.59)
CIE-LCH	lch(91.86, 44.81, 185.88°)
OKLab	oklab(91.35% -0.1322 -0.0131)
OKLCH	oklch(91.35% 0.133 185.7)
XYZ	xyz(56.4785, 80.3986, 94.1866)
Luminance	0.8041 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63FFEF #FF6373

analogous

#63FFA1 #63FFEF #63C1FF

triadic

#63FFEF #EF63FF #FFEF63

tetradic

#63FFEF #A163FF #FF6373 #C1FF63

square

#63FFEF #A163FF #FF6373 #C1FF63

split-complementary

#63FFEF #FF63C1 #FFA163

monochromatic

#00E8D0 #26FFE9 #63FFEF #A0FFF5 #DDFFFC

Accessibility & contrast

On white

1.23

#63FFEF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.08

#63FFEF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63FFEF

17.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63FFEF	#FFFFFF	#000000	##000000
##63FFEF	1.00	1.23	17.08	17.08
#FFFFFF	1.23	1.00	21.00	21.00
#000000	17.08	21.00	1.00	1.00
##000000	17.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F3F2EF

Deuteranopia (green-blind)

#DBE0F1

Tritanopia (blue-blind)

#00FFFA

Achromatopsia (no color)

#E8E8E8

Design tokens & code

CSS

--color: #63ffef;
/* rgb */ color: rgb(99, 255, 239);
/* oklch */ color: oklch(91.3% 0.133 185.7);

Tailwind

colors: {
  custom: {
    50: '#9ffff4',
    500: '#63ffef',
    950: '#000000',
  },
}

SCSS

$custom: #63ffef;
$custom-light: #9ffff4;
$custom-dark: #000000;

JSON

{
  "hex": "#63ffef",
  "rgb": {
    "r": 99,
    "g": 255,
    "b": 239
  },
  "hsl": {
    "h": 173.846,
    "s": 100,
    "l": 69.412
  },
  "oklch": {
    "l": 0.91346,
    "c": 0.13283,
    "h": 185.7
  },
  "luminance": 0.80405
}

Semantic roles & 50–950 ramp

primary

#63FFEF

secondary

#DA2C3E

accent

#0018E6

background

#FDFFFF

surface

#F7FFFE

border

#D0D7D6

text

#101817

muted

#818685

Preview Lab

Preview with #63FFEF

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

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