#3FAC40#3FAC40

#3FAC40 is a light, vivid green. Relative luminance 0.309; OKLCH L 65.9% C 0.178 H 143.4°. Best body text is #000000 at 7.19:1 contrast (WCAG AA passes).

Color values

HEX	#3FAC40
RGB	rgb(63, 172, 64)
HSL	hsl(121, 46%, 46%)
HSV	hsv(121, 63%, 67%)
CMYK	cmyk(63.4%, 0%, 62.8%, 32.5%)
CIE-LAB	lab(62.45, -52.47, 45.37)
CIE-LCH	lch(62.45, 69.36, 139.15°)
OKLab	oklab(65.88% -0.1425 0.1059)
OKLCH	oklch(65.88% 0.178 143.4)
XYZ	xyz(17.7268, 30.9302, 9.8854)
Luminance	0.3093 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FAC40 #AC3FAB

analogous

#74AC3F #3FAC40 #3FAC76

triadic

#3FAC40 #403FAC #AC403F

tetradic

#3FAC40 #3F74AC #AC3FAB #AC763F

square

#3FAC40 #3F74AC #AC3FAB #AC763F

split-complementary

#3FAC40 #763FAC #AC3F74

monochromatic

#1E521F #2F7F2F #3FAC40 #63C663 #8FD690

Accessibility & contrast

On white

2.92

#3FAC40 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.19

#3FAC40 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FAC40

7.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FAC40	#FFFFFF	#000000	##000000
##3FAC40	1.00	2.92	7.19	7.19
#FFFFFF	2.92	1.00	21.00	21.00
#000000	7.19	21.00	1.00	1.00
##000000	7.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AF9D34

Deuteranopia (green-blind)

#A29349

Tritanopia (blue-blind)

#28A795

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #3fac40;
/* rgb */ color: rgb(63, 172, 64);
/* oklch */ color: oklch(65.9% 0.178 143.4);

Tailwind

colors: {
  custom: {
    50: '#81c679',
    500: '#3fac40',
    950: '#000000',
  },
}

SCSS

$custom: #3fac40;
$custom-light: #81c679;
$custom-dark: #000000;

JSON

{
  "hex": "#3fac40",
  "rgb": {
    "r": 63,
    "g": 172,
    "b": 64
  },
  "hsl": {
    "h": 120.55,
    "s": 46.383,
    "l": 46.078
  },
  "oklch": {
    "l": 0.65881,
    "c": 0.17753,
    "h": 143.4
  },
  "luminance": 0.30932
}

Semantic roles & 50–950 ramp

primary

#3FAC40

secondary

#C186C1

accent

#52D5D6

background

#F8FCF7

surface

#F0F8EE

border

#CBD1C9

text

#0B1309

muted

#7C827B

Preview Lab

Preview with #3FAC40

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

Preview Lab → · Contrast checker → · Palette generator →