#3FB63F#3FB63F

#3FB63F is a light, vivid green. Relative luminance 0.349; OKLCH L 68.5% C 0.191 H 143.1°. Best body text is #000000 at 7.97:1 contrast (WCAG AA passes).

Color values

HEX	#3FB63F
RGB	rgb(63, 182, 63)
HSL	hsl(120, 49%, 48%)
HSV	hsv(120, 65%, 71%)
CMYK	cmyk(65.4%, 0%, 65.4%, 28.6%)
CIE-LAB	lab(65.65, -56.16, 49.36)
CIE-LCH	lch(65.65, 74.77, 138.68°)
OKLab	oklab(68.52% -0.1525 0.1143)
OKLCH	oklch(68.52% 0.191 143.1)
XYZ	xyz(19.6739, 34.8695, 10.3953)
Luminance	0.3487 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FB63F #B63FB6

analogous

#7AB63F #3FB63F #3FB67A

triadic

#3FB63F #3F3FB6 #B63F3F

tetradic

#3FB63F #3F7AB6 #B63FB6 #B67A3F

square

#3FB63F #3F7AB6 #B63FB6 #B67A3F

split-complementary

#3FB63F #7A3FB6 #B63F7A

monochromatic

#205B20 #2F892F #3FB63F #68CB68 #95DA95

Accessibility & contrast

On white

2.63

#3FB63F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.97

#3FB63F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB63F

7.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FB63F	#FFFFFF	#000000	##000000
##3FB63F	1.00	2.63	7.97	7.97
#FFFFFF	2.63	1.00	21.00	21.00
#000000	7.97	21.00	1.00	1.00
##000000	7.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BAA530

Deuteranopia (green-blind)

#AB9C4A

Tritanopia (blue-blind)

#24B19D

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #3fb63f;
/* rgb */ color: rgb(63, 182, 63);
/* oklch */ color: oklch(68.5% 0.191 143.1);

Tailwind

colors: {
  custom: {
    50: '#83cd79',
    500: '#3fb63f',
    950: '#000000',
  },
}

SCSS

$custom: #3fb63f;
$custom-light: #83cd79;
$custom-dark: #000000;

JSON

{
  "hex": "#3fb63f",
  "rgb": {
    "r": 63,
    "g": 182,
    "b": 63
  },
  "hsl": {
    "h": 120,
    "s": 48.571,
    "l": 48.039
  },
  "oklch": {
    "l": 0.68523,
    "c": 0.19061,
    "h": 143.1
  },
  "luminance": 0.34872
}

Semantic roles & 50–950 ramp

primary

#3FB63F

secondary

#C68BC6

accent

#50D8D8

background

#F8FCF7

surface

#F0F9EE

border

#CBD2C9

text

#0C1409

muted

#7D827B

Preview Lab

Preview with #3FB63F

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

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