#3FB138#3FB138

#3FB138 is a light, vivid green. Relative luminance 0.328; OKLCH L 67.1% C 0.190 H 142.3°. Best body text is #000000 at 7.56:1 contrast (WCAG AA passes).

Color values

HEX	#3FB138
RGB	rgb(63, 177, 56)
HSL	hsl(117, 52%, 46%)
HSV	hsv(117, 68%, 69%)
CMYK	cmyk(64.4%, 0%, 68.4%, 30.6%)
CIE-LAB	lab(63.99, -55.08, 50.48)
CIE-LCH	lch(63.99, 74.72, 137.49°)
OKLab	oklab(67.13% -0.1499 0.1159)
OKLCH	oklch(67.13% 0.19 142.3)
XYZ	xyz(18.4848, 32.7847, 9.0946)
Luminance	0.3279 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FB138 #AA38B1

analogous

#7BB138 #3FB138 #38B16D

triadic

#3FB138 #383FB1 #B1383F

tetradic

#3FB138 #387BB1 #AA38B1 #B16D38

square

#3FB138 #387BB1 #AA38B1 #B16D38

split-complementary

#3FB138 #6D38B1 #B1387B

monochromatic

#1E541B #2E8329 #3FB138 #62CB5B #8EDA8A

Accessibility & contrast

On white

2.78

#3FB138 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.56

#3FB138 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB138

7.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FB138	#FFFFFF	#000000	##000000
##3FB138	1.00	2.78	7.56	7.56
#FFFFFF	2.78	1.00	21.00	21.00
#000000	7.56	21.00	1.00	1.00
##000000	7.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B5A127

Deuteranopia (green-blind)

#A79743

Tritanopia (blue-blind)

#28AC98

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #3fb138;
/* rgb */ color: rgb(63, 177, 56);
/* oklch */ color: oklch(67.1% 0.190 142.3);

Tailwind

colors: {
  custom: {
    50: '#82c975',
    500: '#3fb138',
    950: '#000000',
  },
}

SCSS

$custom: #3fb138;
$custom-light: #82c975;
$custom-dark: #000000;

JSON

{
  "hex": "#3fb138",
  "rgb": {
    "r": 63,
    "g": 177,
    "b": 56
  },
  "hsl": {
    "h": 116.529,
    "s": 51.931,
    "l": 45.686
  },
  "oklch": {
    "l": 0.6713,
    "c": 0.18952,
    "h": 142.3
  },
  "luminance": 0.32787
}

Semantic roles & 50–950 ramp

primary

#3FB138

secondary

#C081C4

accent

#4CDBD3

background

#F8FCF7

surface

#F0F8ED

border

#CBD1C8

text

#0C1309

muted

#7D827B

Preview Lab

Preview with #3FB138

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

Preview Lab → · Contrast checker → · Palette generator →