#3F9923#3F9923

#3F9923 is a mid, vivid green. Relative luminance 0.240; OKLCH L 60.5% C 0.174 H 139.5°. Best body text is #000000 at 5.79:1 contrast (WCAG AA passes).

Color values

HEX	#3F9923
RGB	rgb(63, 153, 35)
HSL	hsl(106, 63%, 37%)
HSV	hsv(106, 77%, 60%)
CMYK	cmyk(58.8%, 0%, 77.1%, 40%)
CIE-LAB	lab(56.05, -48.11, 50.33)
CIE-LCH	lch(56.05, 69.63, 133.71°)
OKLab	oklab(60.52% -0.1323 0.1128)
OKLCH	oklch(60.52% 0.174 139.5)
XYZ	xyz(13.7439, 23.9594, 5.4901)
Luminance	0.2396 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F9923 #7D2399

analogous

#7A9923 #3F9923 #239942

triadic

#3F9923 #233F99 #99233F

tetradic

#3F9923 #237A99 #7D2399 #994223

square

#3F9923 #237A99 #7D2399 #994223

split-complementary

#3F9923 #422399 #99237A

monochromatic

#16350C #2A6718 #3F9923 #54CB2E #7ADA5D

Accessibility & contrast

On white

3.63

#3F9923 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.79

#3F9923 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F9923

5.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F9923	#FFFFFF	#000000	##000000
##3F9923	1.00	3.63	5.79	5.79
#FFFFFF	3.63	1.00	21.00	21.00
#000000	5.79	21.00	1.00	1.00
##000000	5.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9D8B07

Deuteranopia (green-blind)

#928430

Tritanopia (blue-blind)

#349483

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #3f9923;
/* rgb */ color: rgb(63, 153, 35);
/* oklch */ color: oklch(60.5% 0.174 139.5);

Tailwind

colors: {
  custom: {
    50: '#7fb867',
    500: '#3f9923',
    950: '#000000',
  },
}

SCSS

$custom: #3f9923;
$custom-light: #7fb867;
$custom-dark: #000000;

JSON

{
  "hex": "#3f9923",
  "rgb": {
    "r": 63,
    "g": 153,
    "b": 35
  },
  "hsl": {
    "h": 105.763,
    "s": 62.766,
    "l": 36.863
  },
  "oklch": {
    "l": 0.60519,
    "c": 0.17387,
    "h": 139.5
  },
  "luminance": 0.23961
}

Semantic roles & 50–950 ramp

primary

#3F9923

secondary

#A659BE

accent

#42E6BF

background

#F8FBF6

surface

#EFF6EB

border

#CAD0C6

text

#0B1106

muted

#7C807A

Preview Lab

Preview with #3F9923

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

Preview Lab → · Contrast checker → · Palette generator →