#3FBB4D#3FBB4D

#3FBB4D is a light, vivid green. Relative luminance 0.371; OKLCH L 70.0% C 0.186 H 145.1°. Best body text is #000000 at 8.43:1 contrast (WCAG AA passes).

Color values

HEX	#3FBB4D
RGB	rgb(63, 187, 77)
HSL	hsl(127, 50%, 49%)
HSV	hsv(127, 66%, 73%)
CMYK	cmyk(66.3%, 0%, 58.8%, 26.7%)
CIE-LAB	lab(67.38, -56.35, 45.09)
CIE-LCH	lch(67.38, 72.17, 141.33°)
OKLab	oklab(70% -0.1524 0.1065)
OKLCH	oklch(70% 0.186 145.1)
XYZ	xyz(21.1584, 37.1310, 13.0717)
Luminance	0.3713 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FBB4D #BB3FAD

analogous

#6FBB3F #3FBB4D #3FBB8B

triadic

#3FBB4D #4D3FBB #BB4D3F

tetradic

#3FBB4D #3F6FBB #BB3FAD #BB8B3F

square

#3FBB4D #3F6FBB #BB3FAD #BB8B3F

split-complementary

#3FBB4D #8B3FBB #BB3F6F

monochromatic

#205F27 #308D3A #3FBB4D #6ACD75 #98DCA0

Accessibility & contrast

On white

2.49

#3FBB4D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.43

#3FBB4D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FBB4D

8.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FBB4D	#FFFFFF	#000000	##000000
##3FBB4D	1.00	2.49	8.43	8.43
#FFFFFF	2.49	1.00	21.00	21.00
#000000	8.43	21.00	1.00	1.00
##000000	8.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BEAA42

Deuteranopia (green-blind)

#AFA056

Tritanopia (blue-blind)

#1BB6A3

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #3fbb4d;
/* rgb */ color: rgb(63, 187, 77);
/* oklch */ color: oklch(70.0% 0.186 145.1);

Tailwind

colors: {
  custom: {
    50: '#83d082',
    500: '#3fbb4d',
    950: '#000000',
  },
}

SCSS

$custom: #3fbb4d;
$custom-light: #83d082;
$custom-dark: #000000;

JSON

{
  "hex": "#3fbb4d",
  "rgb": {
    "r": 63,
    "g": 187,
    "b": 77
  },
  "hsl": {
    "h": 126.774,
    "s": 49.6,
    "l": 49.02
  },
  "oklch": {
    "l": 0.69996,
    "c": 0.18593,
    "h": 145.1
  },
  "luminance": 0.37133
}

Semantic roles & 50–950 ramp

primary

#3FBB4D

secondary

#C88EC2

accent

#4FC9D9

background

#F8FCF8

surface

#F0F9EF

border

#CBD2CA

text

#0C140B

muted

#7D827C

Preview Lab

Preview with #3FBB4D

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

Preview Lab → · Contrast checker → · Palette generator →