#3FBF39#3FBF39

#3FBF39 is a light, highly saturated green. Relative luminance 0.386; OKLCH L 70.8% C 0.205 H 142.4°. Best body text is #000000 at 8.72:1 contrast (WCAG AA passes).

Color values

HEX	#3FBF39
RGB	rgb(63, 191, 57)
HSL	hsl(117, 54%, 49%)
HSV	hsv(117, 70%, 75%)
CMYK	cmyk(67%, 0%, 70.2%, 25.1%)
CIE-LAB	lab(68.47, -59.83, 54.82)
CIE-LCH	lch(68.47, 81.14, 137.50°)
OKLab	oklab(70.84% -0.1627 0.1251)
OKLCH	oklch(70.84% 0.205 142.4)
XYZ	xyz(21.4180, 38.6115, 10.1941)
Luminance	0.3861 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FBF39 #B939BF

analogous

#82BF39 #3FBF39 #39BF76

triadic

#3FBF39 #393FBF #BF393F

tetradic

#3FBF39 #3982BF #B939BF #BF7639

square

#3FBF39 #3982BF #B939BF #BF7639

split-complementary

#3FBF39 #7639BF #BF3982

monochromatic

#20611D #2F902B #3FBF39 #69D164 #97DF93

Accessibility & contrast

On white

2.41

#3FBF39 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.72

#3FBF39 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FBF39

8.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FBF39	#FFFFFF	#000000	##000000
##3FBF39	1.00	2.41	8.72	8.72
#FFFFFF	2.41	1.00	21.00	21.00
#000000	8.72	21.00	1.00	1.00
##000000	8.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C3AD24

Deuteranopia (green-blind)

#B4A346

Tritanopia (blue-blind)

#21B9A4

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #3fbf39;
/* rgb */ color: rgb(63, 191, 57);
/* oklch */ color: oklch(70.8% 0.205 142.4);

Tailwind

colors: {
  custom: {
    50: '#85d377',
    500: '#3fbf39',
    950: '#000000',
  },
}

SCSS

$custom: #3fbf39;
$custom-light: #85d377;
$custom-dark: #000000;

JSON

{
  "hex": "#3fbf39",
  "rgb": {
    "r": 63,
    "g": 191,
    "b": 57
  },
  "hsl": {
    "h": 117.313,
    "s": 54.032,
    "l": 48.627
  },
  "oklch": {
    "l": 0.70844,
    "c": 0.20529,
    "h": 142.4
  },
  "luminance": 0.38614
}

Semantic roles & 50–950 ramp

primary

#3FBF39

secondary

#C78ACA

accent

#4ADDD7

background

#F8FDF7

surface

#F0FAED

border

#CBD3C8

text

#0C1409

muted

#7D837B

Preview Lab

Preview with #3FBF39

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

Preview Lab → · Contrast checker → · Palette generator →