#3FB039#3FB039

#3FB039 is a light, vivid green. Relative luminance 0.324; OKLCH L 66.9% C 0.188 H 142.4°. Best body text is #000000 at 7.48:1 contrast (WCAG AA passes).

Color values

HEX	#3FB039
RGB	rgb(63, 176, 57)
HSL	hsl(117, 51%, 46%)
HSV	hsv(117, 68%, 69%)
CMYK	cmyk(64.2%, 0%, 67.6%, 31%)
CIE-LAB	lab(63.67, -54.63, 49.74)
CIE-LCH	lch(63.67, 73.88, 137.69°)
OKLab	oklab(66.87% -0.1487 0.1144)
OKLCH	oklch(66.87% 0.188 142.4)
XYZ	xyz(18.3127, 32.4010, 9.1591)
Luminance	0.3240 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FB039 #AA39B0

analogous

#7AB039 #3FB039 #39B06E

triadic

#3FB039 #393FB0 #B0393F

tetradic

#3FB039 #397AB0 #AA39B0 #B06E39

square

#3FB039 #397AB0 #AA39B0 #B06E39

split-complementary

#3FB039 #6E39B0 #B0397A

monochromatic

#1E541B #2E822A #3FB039 #62CA5C #8ED98A

Accessibility & contrast

On white

2.81

#3FB039 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.48

#3FB039 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB039

7.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FB039	#FFFFFF	#000000	##000000
##3FB039	1.00	2.81	7.48	7.48
#FFFFFF	2.81	1.00	21.00	21.00
#000000	7.48	21.00	1.00	1.00
##000000	7.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B4A029

Deuteranopia (green-blind)

#A69744

Tritanopia (blue-blind)

#29AB98

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #3fb039;
/* rgb */ color: rgb(63, 176, 57);
/* oklch */ color: oklch(66.9% 0.188 142.4);

Tailwind

colors: {
  custom: {
    50: '#82c975',
    500: '#3fb039',
    950: '#000000',
  },
}

SCSS

$custom: #3fb039;
$custom-light: #82c975;
$custom-dark: #000000;

JSON

{
  "hex": "#3fb039",
  "rgb": {
    "r": 63,
    "g": 176,
    "b": 57
  },
  "hsl": {
    "h": 116.975,
    "s": 51.073,
    "l": 45.686
  },
  "oklch": {
    "l": 0.66873,
    "c": 0.18762,
    "h": 142.4
  },
  "luminance": 0.32403
}

Semantic roles & 50–950 ramp

primary

#3FB039

secondary

#C081C4

accent

#4DDBD3

background

#F8FCF7

surface

#F0F8ED

border

#CBD1C8

text

#0C1309

muted

#7D827B

Preview Lab

Preview with #3FB039

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

Preview Lab → · Contrast checker → · Palette generator →