#3FB339#3FB339

#3FB339 is a light, vivid green. Relative luminance 0.336; OKLCH L 67.7% C 0.191 H 142.4°. Best body text is #000000 at 7.72:1 contrast (WCAG AA passes).

Color values

HEX	#3FB339
RGB	rgb(63, 179, 57)
HSL	hsl(117, 52%, 46%)
HSV	hsv(117, 68%, 70%)
CMYK	cmyk(64.8%, 0%, 68.2%, 29.8%)
CIE-LAB	lab(64.64, -55.69, 50.77)
CIE-LCH	lch(64.64, 75.36, 137.65°)
OKLab	oklab(67.67% -0.1515 0.1166)
OKLCH	oklch(67.67% 0.191 142.4)
XYZ	xyz(18.9075, 33.5905, 9.3573)
Luminance	0.3359 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FB339 #AD39B3

analogous

#7CB339 #3FB339 #39B370

triadic

#3FB339 #393FB3 #B3393F

tetradic

#3FB339 #397CB3 #AD39B3 #B37039

square

#3FB339 #397CB3 #AD39B3 #B37039

split-complementary

#3FB339 #7039B3 #B3397C

monochromatic

#1E561B #2F852A #3FB339 #63CC5E #90DA8C

Accessibility & contrast

On white

2.72

#3FB339 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.72

#3FB339 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB339

7.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FB339	#FFFFFF	#000000	##000000
##3FB339	1.00	2.72	7.72	7.72
#FFFFFF	2.72	1.00	21.00	21.00
#000000	7.72	21.00	1.00	1.00
##000000	7.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B7A328

Deuteranopia (green-blind)

#A99944

Tritanopia (blue-blind)

#27AE9A

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #3fb339;
/* rgb */ color: rgb(63, 179, 57);
/* oklch */ color: oklch(67.7% 0.191 142.4);

Tailwind

colors: {
  custom: {
    50: '#83cb75',
    500: '#3fb339',
    950: '#000000',
  },
}

SCSS

$custom: #3fb339;
$custom-light: #83cb75;
$custom-dark: #000000;

JSON

{
  "hex": "#3fb339",
  "rgb": {
    "r": 63,
    "g": 179,
    "b": 57
  },
  "hsl": {
    "h": 117.049,
    "s": 51.695,
    "l": 46.275
  },
  "oklch": {
    "l": 0.6767,
    "c": 0.19123,
    "h": 142.4
  },
  "luminance": 0.33592
}

Semantic roles & 50–950 ramp

primary

#3FB339

secondary

#C283C5

accent

#4DDBD4

background

#F8FCF7

surface

#F0F9ED

border

#CBD2C8

text

#0C1309

muted

#7D827B

Preview Lab

Preview with #3FB339

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

Preview Lab → · Contrast checker → · Palette generator →