#63F998#63F998

#63F998 is a very light, vivid green. Relative luminance 0.727; OKLCH L 87.8% C 0.186 H 152.1°. Best body text is #000000 at 15.53:1 contrast (WCAG AA passes).

Color values

HEX	#63F998
RGB	rgb(99, 249, 152)
HSL	hsl(141, 93%, 68%)
HSV	hsv(141, 60%, 98%)
CMYK	cmyk(60.2%, 0%, 39%, 2.4%)
CIE-LAB	lab(88.29, -60.73, 34.95)
CIE-LCH	lch(88.29, 70.07, 150.08°)
OKLab	oklab(87.82% -0.1643 0.087)
OKLCH	oklch(87.82% 0.186 152.1)
XYZ	xyz(44.6852, 72.6666, 41.3708)
Luminance	0.7267 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63F998 #F963C4

analogous

#79F963 #63F998 #63F9E3

triadic

#63F998 #9863F9 #F99863

tetradic

#63F998 #6379F9 #F963C4 #F9E363

square

#63F998 #6379F9 #F963C4 #F9E363

split-complementary

#63F998 #E363F9 #F96379

monochromatic

#08D952 #28F771 #63F998 #9EFBBF #D9FEE6

Accessibility & contrast

On white

1.35

#63F998 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.53

#63F998 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63F998

15.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63F998	#FFFFFF	#000000	##000000
##63F998	1.00	1.35	15.53	15.53
#FFFFFF	1.35	1.00	21.00	21.00
#000000	15.53	21.00	1.00	1.00
##000000	15.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FAE691

Deuteranopia (green-blind)

#E6D89E

Tritanopia (blue-blind)

#2EF6E1

Achromatopsia (no color)

#DDDDDD

Design tokens & code

CSS

--color: #63f998;
/* rgb */ color: rgb(99, 249, 152);
/* oklch */ color: oklch(87.8% 0.186 152.1);

Tailwind

colors: {
  custom: {
    50: '#9cfcb7',
    500: '#63f998',
    950: '#000000',
  },
}

SCSS

$custom: #63f998;
$custom-light: #9cfcb7;
$custom-dark: #000000;

JSON

{
  "hex": "#63f998",
  "rgb": {
    "r": 99,
    "g": 249,
    "b": 152
  },
  "hsl": {
    "h": 141.2,
    "s": 92.593,
    "l": 68.235
  },
  "oklch": {
    "l": 0.87822,
    "c": 0.18588,
    "h": 152.1
  },
  "luminance": 0.72671
}

Semantic roles & 50–950 ramp

primary

#63F998

secondary

#D22E98

accent

#0094E6

background

#FCFFFD

surface

#F6FFF8

border

#D0D7D1

text

#0F1811

muted

#808681

Preview Lab

Preview with #63F998

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

Preview Lab → · Contrast checker → · Palette generator →