#3FBB3C#3FBB3C

#3FBB3C is a light, vivid green. Relative luminance 0.369; OKLCH L 69.8% C 0.199 H 142.8°. Best body text is #000000 at 8.38:1 contrast (WCAG AA passes).

Color values

HEX	#3FBB3C
RGB	rgb(63, 187, 60)
HSL	hsl(119, 51%, 48%)
HSV	hsv(119, 68%, 73%)
CMYK	cmyk(66.3%, 0%, 67.9%, 26.7%)
CIE-LAB	lab(67.22, -58.19, 52.31)
CIE-LCH	lch(67.22, 78.25, 138.05°)
OKLab	oklab(69.82% -0.1582 0.1202)
OKLCH	oklch(69.82% 0.199 142.8)
XYZ	xyz(20.6346, 36.9215, 10.3132)
Luminance	0.3692 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FBB3C #B83CBB

analogous

#7EBB3C #3FBB3C #3CBB78

triadic

#3FBB3C #3C3FBB #BB3C3F

tetradic

#3FBB3C #3C7EBB #B83CBB #BB783C

square

#3FBB3C #3C7EBB #B83CBB #BB783C

split-complementary

#3FBB3C #783CBB #BB3C7E

monochromatic

#205E1E #2F8D2D #3FBB3C #69CE66 #96DD95

Accessibility & contrast

On white

2.50

#3FBB3C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.38

#3FBB3C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FBB3C

8.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FBB3C	#FFFFFF	#000000	##000000
##3FBB3C	1.00	2.50	8.38	8.38
#FFFFFF	2.50	1.00	21.00	21.00
#000000	8.38	21.00	1.00	1.00
##000000	8.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BFAA2A

Deuteranopia (green-blind)

#B0A048

Tritanopia (blue-blind)

#22B6A1

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #3fbb3c;
/* rgb */ color: rgb(63, 187, 60);
/* oklch */ color: oklch(69.8% 0.199 142.8);

Tailwind

colors: {
  custom: {
    50: '#84d178',
    500: '#3fbb3c',
    950: '#000000',
  },
}

SCSS

$custom: #3fbb3c;
$custom-light: #84d178;
$custom-dark: #000000;

JSON

{
  "hex": "#3fbb3c",
  "rgb": {
    "r": 63,
    "g": 187,
    "b": 60
  },
  "hsl": {
    "h": 118.583,
    "s": 51.417,
    "l": 48.431
  },
  "oklch": {
    "l": 0.69815,
    "c": 0.19867,
    "h": 142.8
  },
  "luminance": 0.36924
}

Semantic roles & 50–950 ramp

primary

#3FBB3C

secondary

#C78BC8

accent

#4DDBD8

background

#F8FCF7

surface

#F0F9EE

border

#CBD2C9

text

#0C1409

muted

#7D827B

Preview Lab

Preview with #3FBB3C

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

Preview Lab → · Contrast checker → · Palette generator →