#3FB13E#3FB13E

#3FB13E is a light, vivid green. Relative luminance 0.328; OKLCH L 67.2% C 0.185 H 143.0°. Best body text is #000000 at 7.57:1 contrast (WCAG AA passes).

Color values

HEX	#3FB13E
RGB	rgb(63, 177, 62)
HSL	hsl(119, 48%, 47%)
HSV	hsv(119, 65%, 69%)
CMYK	cmyk(64.4%, 0%, 65%, 30.6%)
CIE-LAB	lab(64.04, -54.49, 48.02)
CIE-LCH	lch(64.04, 72.63, 138.61°)
OKLab	oklab(67.19% -0.148 0.1114)
OKLCH	oklch(67.19% 0.185 143)
XYZ	xyz(18.6405, 32.8470, 9.9143)
Luminance	0.3285 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FB13E #B03EB1

analogous

#79B13E #3FB13E #3EB177

triadic

#3FB13E #3E3FB1 #B13E3F

tetradic

#3FB13E #3E79B1 #B03EB1 #B1773E

square

#3FB13E #3E79B1 #B03EB1 #B1773E

split-complementary

#3FB13E #773EB1 #B13E79

monochromatic

#1F561E #2F842E #3FB13E #65C964 #92D891

Accessibility & contrast

On white

2.77

#3FB13E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.57

#3FB13E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB13E

7.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FB13E	#FFFFFF	#000000	##000000
##3FB13E	1.00	2.77	7.57	7.57
#FFFFFF	2.77	1.00	21.00	21.00
#000000	7.57	21.00	1.00	1.00
##000000	7.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B5A130

Deuteranopia (green-blind)

#A79848

Tritanopia (blue-blind)

#27AC99

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #3fb13e;
/* rgb */ color: rgb(63, 177, 62);
/* oklch */ color: oklch(67.2% 0.185 143.0);

Tailwind

colors: {
  custom: {
    50: '#82c978',
    500: '#3fb13e',
    950: '#000000',
  },
}

SCSS

$custom: #3fb13e;
$custom-light: #82c978;
$custom-dark: #000000;

JSON

{
  "hex": "#3fb13e",
  "rgb": {
    "r": 63,
    "g": 177,
    "b": 62
  },
  "hsl": {
    "h": 119.478,
    "s": 48.117,
    "l": 46.863
  },
  "oklch": {
    "l": 0.67188,
    "c": 0.18525,
    "h": 143
  },
  "luminance": 0.32849
}

Semantic roles & 50–950 ramp

primary

#3FB13E

secondary

#C387C4

accent

#50D8D7

background

#F8FCF7

surface

#F0F8EE

border

#CBD1C9

text

#0C1309

muted

#7D827B

Preview Lab

Preview with #3FB13E

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

Preview Lab → · Contrast checker → · Palette generator →