#3FB42F#3FB42F

#3FB42F is a light, vivid green. Relative luminance 0.339; OKLCH L 67.9% C 0.199 H 141.4°. Best body text is #000000 at 7.78:1 contrast (WCAG AA passes).

Color values

HEX	#3FB42F
RGB	rgb(63, 180, 47)
HSL	hsl(113, 59%, 45%)
HSV	hsv(113, 74%, 71%)
CMYK	cmyk(65%, 0%, 73.9%, 29.4%)
CIE-LAB	lab(64.89, -56.89, 54.87)
CIE-LCH	lch(64.89, 79.04, 136.04°)
OKLab	oklab(67.85% -0.1553 0.1239)
OKLCH	oklch(67.85% 0.199 141.4)
XYZ	xyz(18.8833, 33.9026, 8.2375)
Luminance	0.3391 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FB42F #A42FB4

analogous

#82B42F #3FB42F #2FB462

triadic

#3FB42F #2F3FB4 #B42F3F

tetradic

#3FB42F #2F82B4 #A42FB4 #B4622F

square

#3FB42F #2F82B4 #A42FB4 #B4622F

split-complementary

#3FB42F #622FB4 #B42F82

monochromatic

#1D5316 #2E8322 #3FB42F #5FD14F #8BDE80

Accessibility & contrast

On white

2.70

#3FB42F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.78

#3FB42F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB42F

7.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FB42F	#FFFFFF	#000000	##000000
##3FB42F	1.00	2.70	7.78	7.78
#FFFFFF	2.70	1.00	21.00	21.00
#000000	7.78	21.00	1.00	1.00
##000000	7.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B8A315

Deuteranopia (green-blind)

#AA9A3D

Tritanopia (blue-blind)

#29AE9A

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #3fb42f;
/* rgb */ color: rgb(63, 180, 47);
/* oklch */ color: oklch(67.9% 0.199 141.4);

Tailwind

colors: {
  custom: {
    50: '#83cb70',
    500: '#3fb42f',
    950: '#000000',
  },
}

SCSS

$custom: #3fb42f;
$custom-light: #83cb70;
$custom-dark: #000000;

JSON

{
  "hex": "#3fb42f",
  "rgb": {
    "r": 63,
    "g": 180,
    "b": 47
  },
  "hsl": {
    "h": 112.782,
    "s": 58.59,
    "l": 44.51
  },
  "oklch": {
    "l": 0.67853,
    "c": 0.19872,
    "h": 141.4
  },
  "luminance": 0.33905
}

Semantic roles & 50–950 ramp

primary

#3FB42F

secondary

#BD78C7

accent

#46E2CF

background

#F8FCF7

surface

#F0F9ED

border

#CBD2C8

text

#0C1308

muted

#7D827B

Preview Lab

Preview with #3FB42F

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

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