#3FB239#3FB239

#3FB239 is a light, vivid green. Relative luminance 0.332; OKLCH L 67.4% C 0.190 H 142.4°. Best body text is #000000 at 7.64:1 contrast (WCAG AA passes).

Color values

HEX	#3FB239
RGB	rgb(63, 178, 57)
HSL	hsl(117, 51%, 46%)
HSV	hsv(117, 68%, 70%)
CMYK	cmyk(64.6%, 0%, 68%, 30.2%)
CIE-LAB	lab(64.32, -55.34, 50.43)
CIE-LCH	lch(64.32, 74.87, 137.66°)
OKLab	oklab(67.41% -0.1506 0.1159)
OKLCH	oklch(67.41% 0.19 142.4)
XYZ	xyz(18.7078, 33.1911, 9.2907)
Luminance	0.3319 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FB239 #AC39B2

analogous

#7BB239 #3FB239 #39B26F

triadic

#3FB239 #393FB2 #B2393F

tetradic

#3FB239 #397BB2 #AC39B2 #B26F39

square

#3FB239 #397BB2 #AC39B2 #B26F39

split-complementary

#3FB239 #6F39B2 #B2397B

monochromatic

#1E551B #2F842A #3FB239 #63CB5D #8FDA8B

Accessibility & contrast

On white

2.75

#3FB239 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.64

#3FB239 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB239

7.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FB239	#FFFFFF	#000000	##000000
##3FB239	1.00	2.75	7.64	7.64
#FFFFFF	2.75	1.00	21.00	21.00
#000000	7.64	21.00	1.00	1.00
##000000	7.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6A228

Deuteranopia (green-blind)

#A89844

Tritanopia (blue-blind)

#28AD99

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #3fb239;
/* rgb */ color: rgb(63, 178, 57);
/* oklch */ color: oklch(67.4% 0.190 142.4);

Tailwind

colors: {
  custom: {
    50: '#82ca75',
    500: '#3fb239',
    950: '#000000',
  },
}

SCSS

$custom: #3fb239;
$custom-light: #82ca75;
$custom-dark: #000000;

JSON

{
  "hex": "#3fb239",
  "rgb": {
    "r": 63,
    "g": 178,
    "b": 57
  },
  "hsl": {
    "h": 117.025,
    "s": 51.489,
    "l": 46.078
  },
  "oklch": {
    "l": 0.67405,
    "c": 0.19003,
    "h": 142.4
  },
  "luminance": 0.33193
}

Semantic roles & 50–950 ramp

primary

#3FB239

secondary

#C182C4

accent

#4DDBD4

background

#F8FCF7

surface

#F0F8ED

border

#CBD1C8

text

#0C1309

muted

#7D827B

Preview Lab

Preview with #3FB239

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

Preview Lab → · Contrast checker → · Palette generator →