#3FBB3F#3FBB3F

#3FBB3F is a light, vivid green. Relative luminance 0.370; OKLCH L 69.8% C 0.197 H 143.1°. Best body text is #000000 at 8.39:1 contrast (WCAG AA passes).

Color values

HEX	#3FBB3F
RGB	rgb(63, 187, 63)
HSL	hsl(120, 50%, 49%)
HSV	hsv(120, 66%, 73%)
CMYK	cmyk(66.3%, 0%, 66.3%, 26.7%)
CIE-LAB	lab(67.24, -57.90, 51.11)
CIE-LCH	lch(67.24, 77.23, 138.57°)
OKLab	oklab(69.84% -0.1572 0.118)
OKLCH	oklch(69.84% 0.197 143.1)
XYZ	xyz(20.7162, 36.9542, 10.7428)
Luminance	0.3696 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FBB3F #BB3FBB

analogous

#7DBB3F #3FBB3F #3FBB7D

triadic

#3FBB3F #3F3FBB #BB3F3F

tetradic

#3FBB3F #3F7DBB #BB3FBB #BB7D3F

square

#3FBB3F #3F7DBB #BB3FBB #BB7D3F

split-complementary

#3FBB3F #7D3FBB #BB3F7D

monochromatic

#205F20 #308D30 #3FBB3F #6ACD6A #98DC98

Accessibility & contrast

On white

2.50

#3FBB3F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.39

#3FBB3F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FBB3F

8.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FBB3F	#FFFFFF	#000000	##000000
##3FBB3F	1.00	2.50	8.39	8.39
#FFFFFF	2.50	1.00	21.00	21.00
#000000	8.39	21.00	1.00	1.00
##000000	8.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BFAA2F

Deuteranopia (green-blind)

#B0A04A

Tritanopia (blue-blind)

#21B6A2

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #3fbb3f;
/* rgb */ color: rgb(63, 187, 63);
/* oklch */ color: oklch(69.8% 0.197 143.1);

Tailwind

colors: {
  custom: {
    50: '#84d17a',
    500: '#3fbb3f',
    950: '#000000',
  },
}

SCSS

$custom: #3fbb3f;
$custom-light: #84d17a;
$custom-dark: #000000;

JSON

{
  "hex": "#3fbb3f",
  "rgb": {
    "r": 63,
    "g": 187,
    "b": 63
  },
  "hsl": {
    "h": 120,
    "s": 49.6,
    "l": 49.02
  },
  "oklch": {
    "l": 0.69843,
    "c": 0.19659,
    "h": 143.1
  },
  "luminance": 0.36956
}

Semantic roles & 50–950 ramp

primary

#3FBB3F

secondary

#C88EC8

accent

#4FD9D9

background

#F8FCF7

surface

#F0F9EE

border

#CBD2C9

text

#0C1409

muted

#7D827B

Preview Lab

Preview with #3FBB3F

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

Preview Lab → · Contrast checker → · Palette generator →