#3FB13D#3FB13D

#3FB13D is a light, vivid green. Relative luminance 0.328; OKLCH L 67.2% C 0.186 H 142.9°. Best body text is #000000 at 7.57:1 contrast (WCAG AA passes).

Color values

HEX	#3FB13D
RGB	rgb(63, 177, 61)
HSL	hsl(119, 49%, 47%)
HSV	hsv(119, 66%, 69%)
CMYK	cmyk(64.4%, 0%, 65.5%, 30.6%)
CIE-LAB	lab(64.03, -54.59, 48.44)
CIE-LCH	lch(64.03, 72.98, 138.42°)
OKLab	oklab(67.18% -0.1484 0.1122)
OKLCH	oklch(67.18% 0.186 142.9)
XYZ	xyz(18.6133, 32.8361, 9.7711)
Luminance	0.3284 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FB13D #AF3DB1

analogous

#79B13D #3FB13D #3DB175

triadic

#3FB13D #3D3FB1 #B13D3F

tetradic

#3FB13D #3D79B1 #AF3DB1 #B1753D

square

#3FB13D #3D79B1 #AF3DB1 #B1753D

split-complementary

#3FB13D #753DB1 #B13D79

monochromatic

#1F561E #2F832D #3FB13D #64C962 #91D990

Accessibility & contrast

On white

2.77

#3FB13D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.57

#3FB13D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB13D

7.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FB13D	#FFFFFF	#000000	##000000
##3FB13D	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)

#B5A12E

Deuteranopia (green-blind)

#A79847

Tritanopia (blue-blind)

#27AC99

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #3fb13d;
/* rgb */ color: rgb(63, 177, 61);
/* oklch */ color: oklch(67.2% 0.186 142.9);

Tailwind

colors: {
  custom: {
    50: '#82c978',
    500: '#3fb13d',
    950: '#000000',
  },
}

SCSS

$custom: #3fb13d;
$custom-light: #82c978;
$custom-dark: #000000;

JSON

{
  "hex": "#3fb13d",
  "rgb": {
    "r": 63,
    "g": 177,
    "b": 61
  },
  "hsl": {
    "h": 118.966,
    "s": 48.739,
    "l": 46.667
  },
  "oklch": {
    "l": 0.67178,
    "c": 0.18599,
    "h": 142.9
  },
  "luminance": 0.32838
}

Semantic roles & 50–950 ramp

primary

#3FB13D

secondary

#C386C4

accent

#50D8D6

background

#F8FCF7

surface

#F0F8ED

border

#CBD1C8

text

#0C1309

muted

#7D827B

Preview Lab

Preview with #3FB13D

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

Preview Lab → · Contrast checker → · Palette generator →