#63FFE4#63FFE4

#63FFE4 is a very light, vivid teal. Relative luminance 0.798; OKLCH L 91.0% C 0.137 H 179.6°. Best body text is #000000 at 16.95:1 contrast (WCAG AA passes).

Color values

HEX	#63FFE4
RGB	rgb(99, 255, 228)
HSL	hsl(170, 100%, 69%)
HSV	hsv(170, 61%, 100%)
CMYK	cmyk(61.2%, 0%, 10.6%, 0%)
CIE-LAB	lab(91.58, -47.30, 0.69)
CIE-LCH	lch(91.58, 47.30, 179.16°)
OKLab	oklab(91.02% -0.1369 0.0011)
OKLCH	oklch(91.02% 0.137 179.6)
XYZ	xyz(54.9026, 79.7683, 85.8871)
Luminance	0.7977 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63FFE4 #FF637E

analogous

#63FF96 #63FFE4 #63CCFF

triadic

#63FFE4 #E463FF #FFE463

tetradic

#63FFE4 #9663FF #FF637E #CCFF63

square

#63FFE4 #9663FF #FF637E #CCFF63

split-complementary

#63FFE4 #FF63CC #FF9663

monochromatic

#00E8C0 #26FFD9 #63FFE4 #A0FFEF #DDFFF9

Accessibility & contrast

On white

1.24

#63FFE4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.95

#63FFE4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63FFE4

16.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63FFE4	#FFFFFF	#000000	##000000
##63FFE4	1.00	1.24	16.95	16.95
#FFFFFF	1.24	1.00	21.00	21.00
#000000	16.95	21.00	1.00	1.00
##000000	16.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F5F1E3

Deuteranopia (green-blind)

#DEE0E6

Tritanopia (blue-blind)

#00FFF7

Achromatopsia (no color)

#E7E7E7

Design tokens & code

CSS

--color: #63ffe4;
/* rgb */ color: rgb(99, 255, 228);
/* oklch */ color: oklch(91.0% 0.137 179.6);

Tailwind

colors: {
  custom: {
    50: '#9fffec',
    500: '#63ffe4',
    950: '#000000',
  },
}

SCSS

$custom: #63ffe4;
$custom-light: #9fffec;
$custom-dark: #000000;

JSON

{
  "hex": "#63ffe4",
  "rgb": {
    "r": 99,
    "g": 255,
    "b": 228
  },
  "hsl": {
    "h": 169.615,
    "s": 100,
    "l": 69.412
  },
  "oklch": {
    "l": 0.91023,
    "c": 0.13689,
    "h": 179.6
  },
  "luminance": 0.79774
}

Semantic roles & 50–950 ramp

primary

#63FFE4

secondary

#DA2C4A

accent

#0028E6

background

#FDFFFE

surface

#F7FFFD

border

#D0D7D5

text

#101816

muted

#818684

Preview Lab

Preview with #63FFE4

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

Preview Lab → · Contrast checker → · Palette generator →