#3FB439#3FB439

#3FB439 is a light, vivid green. Relative luminance 0.340; OKLCH L 67.9% C 0.192 H 142.4°. Best body text is #000000 at 7.80:1 contrast (WCAG AA passes).

Color values

HEX	#3FB439
RGB	rgb(63, 180, 57)
HSL	hsl(117, 52%, 46%)
HSV	hsv(117, 68%, 71%)
CMYK	cmyk(65%, 0%, 68.3%, 29.4%)
CIE-LAB	lab(64.96, -56.04, 51.11)
CIE-LCH	lch(64.96, 75.85, 137.63°)
OKLab	oklab(67.94% -0.1525 0.1173)
OKLCH	oklch(67.94% 0.192 142.4)
XYZ	xyz(19.1086, 33.9928, 9.4243)
Luminance	0.3399 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FB439 #AE39B4

analogous

#7DB439 #3FB439 #39B471

triadic

#3FB439 #393FB4 #B4393F

tetradic

#3FB439 #397DB4 #AE39B4 #B47139

square

#3FB439 #397DB4 #AE39B4 #B47139

split-complementary

#3FB439 #7139B4 #B4397D

monochromatic

#1E571C #2F862A #3FB439 #64CC5E #90DB8D

Accessibility & contrast

On white

2.69

#3FB439 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.80

#3FB439 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB439

7.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FB439	#FFFFFF	#000000	##000000
##3FB439	1.00	2.69	7.80	7.80
#FFFFFF	2.69	1.00	21.00	21.00
#000000	7.80	21.00	1.00	1.00
##000000	7.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B8A328

Deuteranopia (green-blind)

#AA9A44

Tritanopia (blue-blind)

#27AF9B

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #3fb439;
/* rgb */ color: rgb(63, 180, 57);
/* oklch */ color: oklch(67.9% 0.192 142.4);

Tailwind

colors: {
  custom: {
    50: '#83cb76',
    500: '#3fb439',
    950: '#000000',
  },
}

SCSS

$custom: #3fb439;
$custom-light: #83cb76;
$custom-dark: #000000;

JSON

{
  "hex": "#3fb439",
  "rgb": {
    "r": 63,
    "g": 180,
    "b": 57
  },
  "hsl": {
    "h": 117.073,
    "s": 51.899,
    "l": 46.471
  },
  "oklch": {
    "l": 0.67936,
    "c": 0.19242,
    "h": 142.4
  },
  "luminance": 0.33995
}

Semantic roles & 50–950 ramp

primary

#3FB439

secondary

#C283C5

accent

#4CDBD4

background

#F8FCF7

surface

#F0F9ED

border

#CBD2C8

text

#0C1309

muted

#7D827B

Preview Lab

Preview with #3FB439

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

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