#3FB43D#3FB43D

#3FB43D is a light, vivid green. Relative luminance 0.340; OKLCH L 68.0% C 0.190 H 142.9°. Best body text is #000000 at 7.81:1 contrast (WCAG AA passes).

Color values

HEX	#3FB43D
RGB	rgb(63, 180, 61)
HSL	hsl(119, 49%, 47%)
HSV	hsv(119, 66%, 71%)
CMYK	cmyk(65%, 0%, 66.1%, 29.4%)
CIE-LAB	lab(64.99, -55.66, 49.49)
CIE-LCH	lch(64.99, 74.48, 138.36°)
OKLab	oklab(67.97% -0.1512 0.1144)
OKLCH	oklch(67.97% 0.19 142.9)
XYZ	xyz(19.2124, 34.0343, 9.9708)
Luminance	0.3404 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FB43D #B23DB4

analogous

#7AB43D #3FB43D #3DB477

triadic

#3FB43D #3D3FB4 #B43D3F

tetradic

#3FB43D #3D7AB4 #B23DB4 #B4773D

square

#3FB43D #3D7AB4 #B23DB4 #B4773D

split-complementary

#3FB43D #773DB4 #B43D7A

monochromatic

#1F591E #2F862E #3FB43D #66CA64 #93DA92

Accessibility & contrast

On white

2.69

#3FB43D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.81

#3FB43D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB43D

7.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FB43D	#FFFFFF	#000000	##000000
##3FB43D	1.00	2.69	7.81	7.81
#FFFFFF	2.69	1.00	21.00	21.00
#000000	7.81	21.00	1.00	1.00
##000000	7.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B8A42E

Deuteranopia (green-blind)

#AA9A48

Tritanopia (blue-blind)

#26AF9B

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #3fb43d;
/* rgb */ color: rgb(63, 180, 61);
/* oklch */ color: oklch(68.0% 0.190 142.9);

Tailwind

colors: {
  custom: {
    50: '#83cb78',
    500: '#3fb43d',
    950: '#000000',
  },
}

SCSS

$custom: #3fb43d;
$custom-light: #83cb78;
$custom-dark: #000000;

JSON

{
  "hex": "#3fb43d",
  "rgb": {
    "r": 63,
    "g": 180,
    "b": 61
  },
  "hsl": {
    "h": 118.992,
    "s": 49.378,
    "l": 47.255
  },
  "oklch": {
    "l": 0.67973,
    "c": 0.18963,
    "h": 142.9
  },
  "luminance": 0.34036
}

Semantic roles & 50–950 ramp

primary

#3FB43D

secondary

#C488C5

accent

#4FD9D7

background

#F8FCF7

surface

#F0F9EE

border

#CBD2C9

text

#0C1309

muted

#7D827B

Preview Lab

Preview with #3FB43D

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

Preview Lab → · Contrast checker → · Palette generator →