#3FA11F#3FA11F

#3FA11F is a light, vivid green. Relative luminance 0.266; OKLCH L 62.7% C 0.185 H 139.6°. Best body text is #000000 at 6.33:1 contrast (WCAG AA passes).

Color values

HEX	#3FA11F
RGB	rgb(63, 161, 31)
HSL	hsl(105, 68%, 38%)
HSV	hsv(105, 81%, 63%)
CMYK	cmyk(60.9%, 0%, 80.7%, 36.9%)
CIE-LAB	lab(58.64, -51.29, 54.11)
CIE-LCH	lch(58.64, 74.56, 133.46°)
OKLab	oklab(62.66% -0.1411 0.1201)
OKLCH	oklch(62.66% 0.185 139.6)
XYZ	xyz(15.0414, 26.6441, 5.6462)
Luminance	0.2665 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FA11F #811FA1

analogous

#80A11F #3FA11F #1FA140

triadic

#3FA11F #1F3FA1 #A11F3F

tetradic

#3FA11F #1F80A1 #811FA1 #A1401F

square

#3FA11F #1F80A1 #811FA1 #A1401F

split-complementary

#3FA11F #401FA1 #A11F80

monochromatic

#173A0B #2B6E15 #3FA11F #53D429 #7CDF5B

Accessibility & contrast

On white

3.32

#3FA11F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.33

#3FA11F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3FA11F

6.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FA11F	#FFFFFF	#000000	##000000
##3FA11F	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)

#9A8A2F

Tritanopia (blue-blind)

#339B89

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #3fa11f;
/* rgb */ color: rgb(63, 161, 31);
/* oklch */ color: oklch(62.7% 0.185 139.6);

Tailwind

colors: {
  custom: {
    50: '#80be66',
    500: '#3fa11f',
    950: '#000000',
  },
}

SCSS

$custom: #3fa11f;
$custom-light: #80be66;
$custom-dark: #000000;

JSON

{
  "hex": "#3fa11f",
  "rgb": {
    "r": 63,
    "g": 161,
    "b": 31
  },
  "hsl": {
    "h": 105.231,
    "s": 67.708,
    "l": 37.647
  },
  "oklch": {
    "l": 0.62658,
    "c": 0.18529,
    "h": 139.6
  },
  "luminance": 0.26645
}

Semantic roles & 50–950 ramp

primary

#3FA11F

secondary

#A958C4

accent

#3DEBC0

background

#F8FBF6

surface

#F0F7EB

border

#CBD0C6

text

#0B1206

muted

#7C817A

Preview Lab

Preview with #3FA11F

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

Preview Lab → · Contrast checker → · Palette generator →