#63F388#63F388

#63F388 is a very light, vivid green. Relative luminance 0.685; OKLCH L 86.1% C 0.192 H 149.1°. Best body text is #000000 at 14.71:1 contrast (WCAG AA passes).

Color values

HEX	#63F388
RGB	rgb(99, 243, 136)
HSL	hsl(135, 86%, 67%)
HSV	hsv(135, 59%, 95%)
CMYK	cmyk(59.3%, 0%, 44%, 4.7%)
CIE-LAB	lab(86.27, -61.08, 40.22)
CIE-LCH	lch(86.27, 73.13, 146.64°)
OKLab	oklab(86.08% -0.1651 0.0988)
OKLCH	oklch(86.08% 0.192 149.1)
XYZ	xyz(41.6371, 68.5274, 34.3207)
Luminance	0.6853 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63F388 #F363CE

analogous

#86F363 #63F388 #63F3D0

triadic

#63F388 #8863F3 #F38863

tetradic

#63F388 #6386F3 #F363CE #F3D063

square

#63F388 #6386F3 #F363CE #F3D063

split-complementary

#63F388 #D063F3 #F36386

monochromatic

#10CC40 #2AEF5D #63F388 #9CF7B3 #D5FCDF

Accessibility & contrast

On white

1.43

#63F388 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.71

#63F388 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63F388

14.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63F388	#FFFFFF	#000000	##000000
##63F388	1.00	1.43	14.71	14.71
#FFFFFF	1.43	1.00	21.00	21.00
#000000	14.71	21.00	1.00	1.00
##000000	14.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F5E080

Deuteranopia (green-blind)

#E2D38F

Tritanopia (blue-blind)

#3BEFD9

Achromatopsia (no color)

#D8D8D8

Design tokens & code

CSS

--color: #63f388;
/* rgb */ color: rgb(99, 243, 136);
/* oklch */ color: oklch(86.1% 0.192 149.1);

Tailwind

colors: {
  custom: {
    50: '#9cf8ac',
    500: '#63f388',
    950: '#000000',
  },
}

SCSS

$custom: #63f388;
$custom-light: #9cf8ac;
$custom-dark: #000000;

JSON

{
  "hex": "#63f388",
  "rgb": {
    "r": 99,
    "g": 243,
    "b": 136
  },
  "hsl": {
    "h": 135.417,
    "s": 85.714,
    "l": 67.059
  },
  "oklch": {
    "l": 0.86084,
    "c": 0.19237,
    "h": 149.1
  },
  "luminance": 0.68531
}

Semantic roles & 50–950 ramp

primary

#63F388

secondary

#C832A2

accent

#03A9E2

background

#FCFFFD

surface

#F6FFF7

border

#D0D7D0

text

#0F1710

muted

#808581

Preview Lab

Preview with #63F388

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

Preview Lab → · Contrast checker → · Palette generator →