#3FAC39#3FAC39

#3FAC39 is a light, vivid green. Relative luminance 0.309; OKLCH L 65.8% C 0.183 H 142.4°. Best body text is #000000 at 7.17:1 contrast (WCAG AA passes).

Color values

HEX	#3FAC39
RGB	rgb(63, 172, 57)
HSL	hsl(117, 50%, 45%)
HSV	hsv(117, 67%, 67%)
CMYK	cmyk(63.4%, 0%, 66.9%, 32.5%)
CIE-LAB	lab(62.39, -53.20, 48.35)
CIE-LCH	lch(62.39, 71.89, 137.74°)
OKLab	oklab(65.81% -0.1448 0.1115)
OKLCH	oklch(65.81% 0.183 142.4)
XYZ	xyz(17.5400, 30.8555, 8.9015)
Luminance	0.3086 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FAC39 #A639AC

analogous

#78AC39 #3FAC39 #39AC6D

triadic

#3FAC39 #393FAC #AC393F

tetradic

#3FAC39 #3978AC #A639AC #AC6D39

square

#3FAC39 #3978AC #A639AC #AC6D39

split-complementary

#3FAC39 #6D39AC #AC3978

monochromatic

#1D501B #2E7E2A #3FAC39 #60C85A #8CD888

Accessibility & contrast

On white

2.93

#3FAC39 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.17

#3FAC39 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FAC39

7.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FAC39	#FFFFFF	#000000	##000000
##3FAC39	1.00	2.93	7.17	7.17
#FFFFFF	2.93	1.00	21.00	21.00
#000000	7.17	21.00	1.00	1.00
##000000	7.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B09C2A

Deuteranopia (green-blind)

#A39343

Tritanopia (blue-blind)

#2AA794

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #3fac39;
/* rgb */ color: rgb(63, 172, 57);
/* oklch */ color: oklch(65.8% 0.183 142.4);

Tailwind

colors: {
  custom: {
    50: '#81c675',
    500: '#3fac39',
    950: '#000000',
  },
}

SCSS

$custom: #3fac39;
$custom-light: #81c675;
$custom-dark: #000000;

JSON

{
  "hex": "#3fac39",
  "rgb": {
    "r": 63,
    "g": 172,
    "b": 57
  },
  "hsl": {
    "h": 116.87,
    "s": 50.218,
    "l": 44.902
  },
  "oklch": {
    "l": 0.65809,
    "c": 0.18277,
    "h": 142.4
  },
  "luminance": 0.30857
}

Semantic roles & 50–950 ramp

primary

#3FAC39

secondary

#BE7FC2

accent

#4EDAD2

background

#F8FCF7

surface

#F0F8ED

border

#CBD1C8

text

#0B1309

muted

#7C827B

Preview Lab

Preview with #3FAC39

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

Preview Lab → · Contrast checker → · Palette generator →