#3FB44B#3FB44B

#3FB44B is a light, vivid green. Relative luminance 0.342; OKLCH L 68.1% C 0.179 H 144.9°. Best body text is #000000 at 7.84:1 contrast (WCAG AA passes).

Color values

HEX	#3FB44B
RGB	rgb(63, 180, 75)
HSL	hsl(126, 48%, 48%)
HSV	hsv(126, 65%, 71%)
CMYK	cmyk(65%, 0%, 58.3%, 29.4%)
CIE-LAB	lab(65.13, -54.08, 43.39)
CIE-LCH	lch(65.13, 69.34, 141.26°)
OKLab	oklab(68.13% -0.1463 0.1027)
OKLCH	oklch(68.13% 0.179 144.9)
XYZ	xyz(19.6399, 34.2053, 12.2225)
Luminance	0.3421 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FB44B #B43FA8

analogous

#6DB43F #3FB44B #3FB486

triadic

#3FB44B #4B3FB4 #B44B3F

tetradic

#3FB44B #3F6DB4 #B43FA8 #B4863F

square

#3FB44B #3F6DB4 #B43FA8 #B4863F

split-complementary

#3FB44B #863FB4 #B43F6D

monochromatic

#1F5925 #2F8738 #3FB44B #67CA71 #94DA9B

Accessibility & contrast

On white

2.68

#3FB44B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.84

#3FB44B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB44B

7.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FB44B	#FFFFFF	#000000	##000000
##3FB44B	1.00	2.68	7.84	7.84
#FFFFFF	2.68	1.00	21.00	21.00
#000000	7.84	21.00	1.00	1.00
##000000	7.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B7A440

Deuteranopia (green-blind)

#A99A53

Tritanopia (blue-blind)

#20AF9D

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #3fb44b;
/* rgb */ color: rgb(63, 180, 75);
/* oklch */ color: oklch(68.1% 0.179 144.9);

Tailwind

colors: {
  custom: {
    50: '#82cb80',
    500: '#3fb44b',
    950: '#000000',
  },
}

SCSS

$custom: #3fb44b;
$custom-light: #82cb80;
$custom-dark: #000000;

JSON

{
  "hex": "#3fb44b",
  "rgb": {
    "r": 63,
    "g": 180,
    "b": 75
  },
  "hsl": {
    "h": 126.154,
    "s": 48.148,
    "l": 47.647
  },
  "oklch": {
    "l": 0.68129,
    "c": 0.17877,
    "h": 144.9
  },
  "luminance": 0.34207
}

Semantic roles & 50–950 ramp

primary

#3FB44B

secondary

#C58ABF

accent

#50CAD8

background

#F8FCF8

surface

#F0F9EF

border

#CBD2CA

text

#0C130A

muted

#7D827C

Preview Lab

Preview with #3FB44B

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

Preview Lab → · Contrast checker → · Palette generator →