#3FB43C#3FB43C

#3FB43C is a light, vivid green. Relative luminance 0.340; OKLCH L 68.0% C 0.190 H 142.8°. Best body text is #000000 at 7.81:1 contrast (WCAG AA passes).

Color values

HEX	#3FB43C
RGB	rgb(63, 180, 60)
HSL	hsl(119, 50%, 47%)
HSV	hsv(119, 67%, 71%)
CMYK	cmyk(65%, 0%, 66.7%, 29.4%)
CIE-LAB	lab(64.98, -55.75, 49.90)
CIE-LCH	lch(64.98, 74.82, 138.17°)
OKLab	oklab(67.96% -0.1516 0.1151)
OKLCH	oklch(67.96% 0.19 142.8)
XYZ	xyz(19.1857, 34.0236, 9.8302)
Luminance	0.3403 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FB43C #B13CB4

analogous

#7BB43C #3FB43C #3CB475

triadic

#3FB43C #3C3FB4 #B43C3F

tetradic

#3FB43C #3C7BB4 #B13CB4 #B4753C

square

#3FB43C #3C7BB4 #B13CB4 #B4753C

split-complementary

#3FB43C #753CB4 #B43C7B

monochromatic

#1F581D #2F862D #3FB43C #65CB62 #92DA90

Accessibility & contrast

On white

2.69

#3FB43C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.81

#3FB43C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB43C

7.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FB43C	#FFFFFF	#000000	##000000
##3FB43C	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)

#B8A42C

Deuteranopia (green-blind)

#AA9A47

Tritanopia (blue-blind)

#26AF9B

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #3fb43c;
/* rgb */ color: rgb(63, 180, 60);
/* oklch */ color: oklch(68.0% 0.190 142.8);

Tailwind

colors: {
  custom: {
    50: '#83cb77',
    500: '#3fb43c',
    950: '#000000',
  },
}

SCSS

$custom: #3fb43c;
$custom-light: #83cb77;
$custom-dark: #000000;

JSON

{
  "hex": "#3fb43c",
  "rgb": {
    "r": 63,
    "g": 180,
    "b": 60
  },
  "hsl": {
    "h": 118.5,
    "s": 50,
    "l": 47.059
  },
  "oklch": {
    "l": 0.67964,
    "c": 0.19034,
    "h": 142.8
  },
  "luminance": 0.34026
}

Semantic roles & 50–950 ramp

primary

#3FB43C

secondary

#C487C5

accent

#4EDAD6

background

#F8FCF7

surface

#F0F9ED

border

#CBD2C8

text

#0C1309

muted

#7D827B

Preview Lab

Preview with #3FB43C

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

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