#63F39A#63F39A

#63F39A is a very light, vivid green. Relative luminance 0.691; OKLCH L 86.4% C 0.176 H 153.3°. Best body text is #000000 at 14.82:1 contrast (WCAG AA passes).

Color values

HEX	#63F39A
RGB	rgb(99, 243, 154)
HSL	hsl(143, 86%, 67%)
HSV	hsv(143, 59%, 95%)
CMYK	cmyk(59.3%, 0%, 36.6%, 4.7%)
CIE-LAB	lab(86.55, -58.09, 31.64)
CIE-LCH	lch(86.55, 66.15, 151.43°)
OKLab	oklab(86.4% -0.1574 0.0791)
OKLCH	oklch(86.4% 0.176 153.3)
XYZ	xyz(43.0255, 69.0827, 41.6325)
Luminance	0.6909 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63F39A #F363BC

analogous

#74F363 #63F39A #63F3E2

triadic

#63F39A #9A63F3 #F39A63

tetradic

#63F39A #6374F3 #F363BC #F3E263

square

#63F39A #6374F3 #F363BC #F3E263

split-complementary

#63F39A #E263F3 #F36374

monochromatic

#10CC58 #2AEF75 #63F39A #9CF7BF #D5FCE4

Accessibility & contrast

On white

1.42

#63F39A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.82

#63F39A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63F39A

14.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63F39A	#FFFFFF	#000000	##000000
##63F39A	1.00	1.42	14.82	14.82
#FFFFFF	1.42	1.00	21.00	21.00
#000000	14.82	21.00	1.00	1.00
##000000	14.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F3E194

Deuteranopia (green-blind)

#E0D3A0

Tritanopia (blue-blind)

#30F0DC

Achromatopsia (no color)

#D9D9D9

Design tokens & code

CSS

--color: #63f39a;
/* rgb */ color: rgb(99, 243, 154);
/* oklch */ color: oklch(86.4% 0.176 153.3);

Tailwind

colors: {
  custom: {
    50: '#9cf8b8',
    500: '#63f39a',
    950: '#000000',
  },
}

SCSS

$custom: #63f39a;
$custom-light: #9cf8b8;
$custom-dark: #000000;

JSON

{
  "hex": "#63f39a",
  "rgb": {
    "r": 99,
    "g": 243,
    "b": 154
  },
  "hsl": {
    "h": 142.917,
    "s": 85.714,
    "l": 67.059
  },
  "oklch": {
    "l": 0.86401,
    "c": 0.17618,
    "h": 153.3
  },
  "luminance": 0.69087
}

Semantic roles & 50–950 ramp

primary

#63F39A

secondary

#C8328F

accent

#038DE2

background

#FCFFFD

surface

#F6FFF8

border

#D0D7D1

text

#0F1711

muted

#808581

Preview Lab

Preview with #63F39A

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

Preview Lab → · Contrast checker → · Palette generator →