#3FBC39#3FBC39

#3FBC39 is a light, highly saturated green. Relative luminance 0.373; OKLCH L 70.1% C 0.202 H 142.4°. Best body text is #000000 at 8.46:1 contrast (WCAG AA passes).

Color values

HEX	#3FBC39
RGB	rgb(63, 188, 57)
HSL	hsl(117, 53%, 48%)
HSV	hsv(117, 70%, 74%)
CMYK	cmyk(66.5%, 0%, 69.7%, 26.3%)
CIE-LAB	lab(67.51, -58.81, 53.82)
CIE-LCH	lch(67.51, 79.72, 137.54°)
OKLab	oklab(70.05% -0.16 0.123)
OKLCH	oklch(70.05% 0.202 142.4)
XYZ	xyz(20.7705, 37.3165, 9.9783)
Luminance	0.3732 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FBC39 #B639BC

analogous

#80BC39 #3FBC39 #39BC74

triadic

#3FBC39 #393FBC #BC393F

tetradic

#3FBC39 #3980BC #B639BC #BC7439

square

#3FBC39 #3980BC #B639BC #BC7439

split-complementary

#3FBC39 #7439BC #BC3980

monochromatic

#205E1D #2F8D2B #3FBC39 #68D063 #95DE92

Accessibility & contrast

On white

2.48

#3FBC39 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.46

#3FBC39 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FBC39

8.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FBC39	#FFFFFF	#000000	##000000
##3FBC39	1.00	2.48	8.46	8.46
#FFFFFF	2.48	1.00	21.00	21.00
#000000	8.46	21.00	1.00	1.00
##000000	8.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C0AB25

Deuteranopia (green-blind)

#B1A146

Tritanopia (blue-blind)

#23B6A2

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #3fbc39;
/* rgb */ color: rgb(63, 188, 57);
/* oklch */ color: oklch(70.1% 0.202 142.4);

Tailwind

colors: {
  custom: {
    50: '#84d176',
    500: '#3fbc39',
    950: '#000000',
  },
}

SCSS

$custom: #3fbc39;
$custom-light: #84d176;
$custom-dark: #000000;

JSON

{
  "hex": "#3fbc39",
  "rgb": {
    "r": 63,
    "g": 188,
    "b": 57
  },
  "hsl": {
    "h": 117.252,
    "s": 53.469,
    "l": 48.039
  },
  "oklch": {
    "l": 0.70052,
    "c": 0.20182,
    "h": 142.4
  },
  "luminance": 0.37319
}

Semantic roles & 50–950 ramp

primary

#3FBC39

secondary

#C688C9

accent

#4BDDD6

background

#F8FDF7

surface

#F0FAED

border

#CBD3C8

text

#0C1409

muted

#7D837B

Preview Lab

Preview with #3FBC39

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

Preview Lab → · Contrast checker → · Palette generator →