#3FBC3B#3FBC3B

#3FBC3B is a light, highly saturated green. Relative luminance 0.373; OKLCH L 70.1% C 0.201 H 142.7°. Best body text is #000000 at 8.47:1 contrast (WCAG AA passes).

Color values

HEX	#3FBC3B
RGB	rgb(63, 188, 59)
HSL	hsl(118, 52%, 48%)
HSV	hsv(118, 69%, 74%)
CMYK	cmyk(66.5%, 0%, 68.6%, 26.3%)
CIE-LAB	lab(67.53, -58.63, 53.05)
CIE-LCH	lch(67.53, 79.06, 137.86°)
OKLab	oklab(70.07% -0.1594 0.1216)
OKLCH	oklch(70.07% 0.201 142.7)
XYZ	xyz(20.8213, 37.3368, 10.2463)
Luminance	0.3734 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FBC3B #B83BBC

analogous

#7FBC3B #3FBC3B #3BBC78

triadic

#3FBC3B #3B3FBC #BC3B3F

tetradic

#3FBC3B #3B7FBC #B83BBC #BC783B

square

#3FBC3B #3B7FBC #B83BBC #BC783B

split-complementary

#3FBC3B #783BBC #BC3B7F

monochromatic

#205F1E #2F8D2C #3FBC3B #69CF65 #96DD94

Accessibility & contrast

On white

2.48

#3FBC3B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.47

#3FBC3B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FBC3B

8.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FBC3B	#FFFFFF	#000000	##000000
##3FBC3B	1.00	2.48	8.47	8.47
#FFFFFF	2.48	1.00	21.00	21.00
#000000	8.47	21.00	1.00	1.00
##000000	8.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C0AB28

Deuteranopia (green-blind)

#B1A147

Tritanopia (blue-blind)

#22B6A2

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #3fbc3b;
/* rgb */ color: rgb(63, 188, 59);
/* oklch */ color: oklch(70.1% 0.201 142.7);

Tailwind

colors: {
  custom: {
    50: '#84d177',
    500: '#3fbc3b',
    950: '#000000',
  },
}

SCSS

$custom: #3fbc3b;
$custom-light: #84d177;
$custom-dark: #000000;

JSON

{
  "hex": "#3fbc3b",
  "rgb": {
    "r": 63,
    "g": 188,
    "b": 59
  },
  "hsl": {
    "h": 118.14,
    "s": 52.227,
    "l": 48.431
  },
  "oklch": {
    "l": 0.7007,
    "c": 0.20051,
    "h": 142.7
  },
  "luminance": 0.37339
}

Semantic roles & 50–950 ramp

primary

#3FBC3B

secondary

#C78AC9

accent

#4CDCD7

background

#F8FDF7

surface

#F0FAEE

border

#CBD3C9

text

#0C1409

muted

#7D837B

Preview Lab

Preview with #3FBC3B

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

Preview Lab → · Contrast checker → · Palette generator →