#63F78B#63F78B

#63F78B is a very light, vivid green. Relative luminance 0.710; OKLCH L 87.1% C 0.195 H 149.4°. Best body text is #000000 at 15.21:1 contrast (WCAG AA passes).

Color values

HEX	#63F78B
RGB	rgb(99, 247, 139)
HSL	hsl(136, 90%, 68%)
HSV	hsv(136, 60%, 97%)
CMYK	cmyk(59.9%, 0%, 43.7%, 3.1%)
CIE-LAB	lab(87.50, -62.10, 40.33)
CIE-LCH	lch(87.50, 74.05, 147.00°)
OKLab	oklab(87.11% -0.1678 0.0991)
OKLCH	oklch(87.11% 0.195 149.4)
XYZ	xyz(43.0634, 71.0341, 35.8626)
Luminance	0.7104 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63F78B #F763CF

analogous

#85F763 #63F78B #63F7D5

triadic

#63F78B #8B63F7 #F78B63

tetradic

#63F78B #6385F7 #F763CF #F7D563

square

#63F78B #6385F7 #F763CF #F7D563

split-complementary

#63F78B #D563F7 #F76385

monochromatic

#0BD541 #29F460 #63F78B #9DFAB6 #D7FDE2

Accessibility & contrast

On white

1.38

#63F78B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.21

#63F78B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63F78B

15.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63F78B	#FFFFFF	#000000	##000000
##63F78B	1.00	1.38	15.21	15.21
#FFFFFF	1.38	1.00	21.00	21.00
#000000	15.21	21.00	1.00	1.00
##000000	15.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F9E383

Deuteranopia (green-blind)

#E6D692

Tritanopia (blue-blind)

#38F3DD

Achromatopsia (no color)

#DBDBDB

Design tokens & code

CSS

--color: #63f78b;
/* rgb */ color: rgb(99, 247, 139);
/* oklch */ color: oklch(87.1% 0.195 149.4);

Tailwind

colors: {
  custom: {
    50: '#9cfbae',
    500: '#63f78b',
    950: '#000000',
  },
}

SCSS

$custom: #63f78b;
$custom-light: #9cfbae;
$custom-dark: #000000;

JSON

{
  "hex": "#63f78b",
  "rgb": {
    "r": 99,
    "g": 247,
    "b": 139
  },
  "hsl": {
    "h": 136.216,
    "s": 90.244,
    "l": 67.843
  },
  "oklch": {
    "l": 0.87112,
    "c": 0.19489,
    "h": 149.4
  },
  "luminance": 0.71038
}

Semantic roles & 50–950 ramp

primary

#63F78B

secondary

#CF2FA4

accent

#00A7E6

background

#FCFFFD

surface

#F6FFF7

border

#D0D7D0

text

#0F1710

muted

#808581

Preview Lab

Preview with #63F78B

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

Preview Lab → · Contrast checker → · Palette generator →