#3FB140#3FB140

#3FB140 is a light, vivid green. Relative luminance 0.329; OKLCH L 67.2% C 0.184 H 143.3°. Best body text is #000000 at 7.57:1 contrast (WCAG AA passes).

Color values

HEX	#3FB140
RGB	rgb(63, 177, 64)
HSL	hsl(121, 48%, 47%)
HSV	hsv(121, 64%, 69%)
CMYK	cmyk(64.4%, 0%, 63.8%, 30.6%)
CIE-LAB	lab(64.05, -54.28, 47.17)
CIE-LCH	lch(64.05, 71.91, 139.01°)
OKLab	oklab(67.21% -0.1474 0.1098)
OKLCH	oklch(67.21% 0.184 143.3)
XYZ	xyz(18.6964, 32.8693, 10.2086)
Luminance	0.3287 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FB140 #B13FB0

analogous

#77B13F #3FB140 #3FB179

triadic

#3FB140 #403FB1 #B1403F

tetradic

#3FB140 #3F77B1 #B13FB0 #B1793F

square

#3FB140 #3F77B1 #B13FB0 #B1793F

split-complementary

#3FB140 #793FB1 #B13F77

monochromatic

#1F571F #2F8430 #3FB140 #65C866 #92D893

Accessibility & contrast

On white

2.77

#3FB140 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.57

#3FB140 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB140

7.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FB140	#FFFFFF	#000000	##000000
##3FB140	1.00	2.77	7.57	7.57
#FFFFFF	2.77	1.00	21.00	21.00
#000000	7.57	21.00	1.00	1.00
##000000	7.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B5A133

Deuteranopia (green-blind)

#A7984A

Tritanopia (blue-blind)

#26AC99

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #3fb140;
/* rgb */ color: rgb(63, 177, 64);
/* oklch */ color: oklch(67.2% 0.184 143.3);

Tailwind

colors: {
  custom: {
    50: '#82c979',
    500: '#3fb140',
    950: '#000000',
  },
}

SCSS

$custom: #3fb140;
$custom-light: #82c979;
$custom-dark: #000000;

JSON

{
  "hex": "#3fb140",
  "rgb": {
    "r": 63,
    "g": 177,
    "b": 64
  },
  "hsl": {
    "h": 120.526,
    "s": 47.5,
    "l": 47.059
  },
  "oklch": {
    "l": 0.67209,
    "c": 0.18376,
    "h": 143.3
  },
  "luminance": 0.32871
}

Semantic roles & 50–950 ramp

primary

#3FB140

secondary

#C488C3

accent

#51D6D7

background

#F8FCF7

surface

#F0F8EE

border

#CBD1C9

text

#0C1309

muted

#7D827B

Preview Lab

Preview with #3FB140

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

Preview Lab → · Contrast checker → · Palette generator →