#3FB337#3FB337

#3FB337 is a light, vivid green. Relative luminance 0.336; OKLCH L 67.7% C 0.193 H 142.2°. Best body text is #000000 at 7.71:1 contrast (WCAG AA passes).

Color values

HEX	#3FB337
RGB	rgb(63, 179, 55)
HSL	hsl(116, 53%, 46%)
HSV	hsv(116, 69%, 70%)
CMYK	cmyk(64.8%, 0%, 69.3%, 29.8%)
CIE-LAB	lab(64.62, -55.88, 51.56)
CIE-LCH	lch(64.62, 76.03, 137.30°)
OKLab	oklab(67.65% -0.1522 0.118)
OKLCH	oklch(67.65% 0.193 142.2)
XYZ	xyz(18.8586, 33.5709, 9.0997)
Luminance	0.3357 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FB337 #AB37B3

analogous

#7DB337 #3FB337 #37B36D

triadic

#3FB337 #373FB3 #B3373F

tetradic

#3FB337 #377DB3 #AB37B3 #B36D37

square

#3FB337 #377DB3 #AB37B3 #B36D37

split-complementary

#3FB337 #6D37B3 #B3377D

monochromatic

#1E551A #2F8429 #3FB337 #62CD5B #8FDB8A

Accessibility & contrast

On white

2.72

#3FB337 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.71

#3FB337 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB337

7.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FB337	#FFFFFF	#000000	##000000
##3FB337	1.00	2.72	7.71	7.71
#FFFFFF	2.72	1.00	21.00	21.00
#000000	7.71	21.00	1.00	1.00
##000000	7.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B7A325

Deuteranopia (green-blind)

#A99943

Tritanopia (blue-blind)

#28AE9A

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #3fb337;
/* rgb */ color: rgb(63, 179, 55);
/* oklch */ color: oklch(67.7% 0.193 142.2);

Tailwind

colors: {
  custom: {
    50: '#83cb74',
    500: '#3fb337',
    950: '#000000',
  },
}

SCSS

$custom: #3fb337;
$custom-light: #83cb74;
$custom-dark: #000000;

JSON

{
  "hex": "#3fb337",
  "rgb": {
    "r": 63,
    "g": 179,
    "b": 55
  },
  "hsl": {
    "h": 116.129,
    "s": 52.991,
    "l": 45.882
  },
  "oklch": {
    "l": 0.67652,
    "c": 0.19258,
    "h": 142.2
  },
  "luminance": 0.33573
}

Semantic roles & 50–950 ramp

primary

#3FB337

secondary

#C181C5

accent

#4BDCD3

background

#F8FCF7

surface

#F0F9ED

border

#CBD2C8

text

#0C1309

muted

#7D827B

Preview Lab

Preview with #3FB337

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

Preview Lab → · Contrast checker → · Palette generator →