#3FA11D#3FA11D

#3FA11D is a light, vivid green. Relative luminance 0.266; OKLCH L 62.6% C 0.186 H 139.4°. Best body text is #000000 at 6.33:1 contrast (WCAG AA passes).

Color values

HEX	#3FA11D
RGB	rgb(63, 161, 29)
HSL	hsl(105, 69%, 37%)
HSV	hsv(105, 82%, 63%)
CMYK	cmyk(60.9%, 0%, 82%, 36.9%)
CIE-LAB	lab(58.63, -51.40, 54.69)
CIE-LCH	lch(58.63, 75.06, 133.22°)
OKLab	oklab(62.65% -0.1415 0.1211)
OKLCH	oklch(62.65% 0.186 139.4)
XYZ	xyz(15.0159, 26.6338, 5.5117)
Luminance	0.2663 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FA11D #7F1DA1

analogous

#81A11D #3FA11D #1DA13D

triadic

#3FA11D #1D3FA1 #A11D3F

tetradic

#3FA11D #1D81A1 #7F1DA1 #A13D1D

square

#3FA11D #1D81A1 #7F1DA1 #A13D1D

split-complementary

#3FA11D #3D1DA1 #A11D81

monochromatic

#16390A #2B6D14 #3FA11D #53D526 #7BE158

Accessibility & contrast

On white

3.32

#3FA11D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.33

#3FA11D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3FA11D

6.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FA11D	#FFFFFF	#000000	##000000
##3FA11D	1.00	3.32	6.33	6.33
#FFFFFF	3.32	1.00	21.00	21.00
#000000	6.33	21.00	1.00	1.00
##000000	6.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A69200

Deuteranopia (green-blind)

#9A8A2D

Tritanopia (blue-blind)

#339B89

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #3fa11d;
/* rgb */ color: rgb(63, 161, 29);
/* oklch */ color: oklch(62.6% 0.186 139.4);

Tailwind

colors: {
  custom: {
    50: '#80be65',
    500: '#3fa11d',
    950: '#000000',
  },
}

SCSS

$custom: #3fa11d;
$custom-light: #80be65;
$custom-dark: #000000;

JSON

{
  "hex": "#3fa11d",
  "rgb": {
    "r": 63,
    "g": 161,
    "b": 29
  },
  "hsl": {
    "h": 104.545,
    "s": 69.474,
    "l": 37.255
  },
  "oklch": {
    "l": 0.62648,
    "c": 0.1862,
    "h": 139.4
  },
  "luminance": 0.26635
}

Semantic roles & 50–950 ramp

primary

#3FA11D

secondary

#A855C4

accent

#3CECBF

background

#F8FBF6

surface

#F0F7EB

border

#CBD0C6

text

#0B1206

muted

#7C817A

Preview Lab

Preview with #3FA11D

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

Preview Lab → · Contrast checker → · Palette generator →