#63F398#63F398

#63F398 is a very light, vivid green. Relative luminance 0.690; OKLCH L 86.4% C 0.178 H 152.8°. Best body text is #000000 at 14.80:1 contrast (WCAG AA passes).

Color values

HEX	#63F398
RGB	rgb(99, 243, 152)
HSL	hsl(142, 86%, 67%)
HSV	hsv(142, 59%, 95%)
CMYK	cmyk(59.3%, 0%, 37.4%, 4.7%)
CIE-LAB	lab(86.51, -58.44, 32.60)
CIE-LCH	lch(86.51, 66.92, 150.85°)
OKLab	oklab(86.36% -0.1583 0.0814)
OKLCH	oklch(86.36% 0.178 152.8)
XYZ	xyz(42.8603, 69.0167, 40.7625)
Luminance	0.6902 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63F398 #F363BE

analogous

#76F363 #63F398 #63F3E0

triadic

#63F398 #9863F3 #F39863

tetradic

#63F398 #6376F3 #F363BE #F3E063

square

#63F398 #6376F3 #F363BE #F3E063

split-complementary

#63F398 #E063F3 #F36376

monochromatic

#10CC55 #2AEF72 #63F398 #9CF7BE #D5FCE3

Accessibility & contrast

On white

1.42

#63F398 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.80

#63F398 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63F398

14.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63F398	#FFFFFF	#000000	##000000
##63F398	1.00	1.42	14.80	14.80
#FFFFFF	1.42	1.00	21.00	21.00
#000000	14.80	21.00	1.00	1.00
##000000	14.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F3E192

Deuteranopia (green-blind)

#E0D39E

Tritanopia (blue-blind)

#32F0DC

Achromatopsia (no color)

#D8D8D8

Design tokens & code

CSS

--color: #63f398;
/* rgb */ color: rgb(99, 243, 152);
/* oklch */ color: oklch(86.4% 0.178 152.8);

Tailwind

colors: {
  custom: {
    50: '#9cf8b7',
    500: '#63f398',
    950: '#000000',
  },
}

SCSS

$custom: #63f398;
$custom-light: #9cf8b7;
$custom-dark: #000000;

JSON

{
  "hex": "#63f398",
  "rgb": {
    "r": 99,
    "g": 243,
    "b": 152
  },
  "hsl": {
    "h": 142.083,
    "s": 85.714,
    "l": 67.059
  },
  "oklch": {
    "l": 0.86363,
    "c": 0.17797,
    "h": 152.8
  },
  "luminance": 0.69021
}

Semantic roles & 50–950 ramp

primary

#63F398

secondary

#C83291

accent

#0390E2

background

#FCFFFD

surface

#F6FFF8

border

#D0D7D1

text

#0F1711

muted

#808581

Preview Lab

Preview with #63F398

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

Preview Lab → · Contrast checker → · Palette generator →