#3F9A18#3F9A18

#3F9A18 is a mid, vivid green. Relative luminance 0.242; OKLCH L 60.7% C 0.180 H 138.8°. Best body text is #000000 at 5.85:1 contrast (WCAG AA passes).

Color values

HEX	#3F9A18
RGB	rgb(63, 154, 24)
HSL	hsl(102, 73%, 35%)
HSV	hsv(102, 84%, 60%)
CMYK	cmyk(59.1%, 0%, 84.4%, 39.6%)
CIE-LAB	lab(56.32, -49.12, 53.96)
CIE-LCH	lch(56.32, 72.97, 132.31°)
OKLab	oklab(60.73% -0.1356 0.1188)
OKLCH	oklch(60.73% 0.18 138.8)
XYZ	xyz(13.7698, 24.2327, 4.8157)
Luminance	0.2423 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F9A18 #73189A

analogous

#809A18 #3F9A18 #189A32

triadic

#3F9A18 #183F9A #9A183F

tetradic

#3F9A18 #18809A #73189A #9A3218

square

#3F9A18 #18809A #73189A #9A3218

split-complementary

#3F9A18 #32189A #9A1880

monochromatic

#143007 #296510 #3F9A18 #55CF20 #78E34A

Accessibility & contrast

On white

3.59

#3F9A18 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.85

#3F9A18 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F9A18

5.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F9A18	#FFFFFF	#000000	##000000
##3F9A18	1.00	3.59	5.85	5.85
#FFFFFF	3.59	1.00	21.00	21.00
#000000	5.85	21.00	1.00	1.00
##000000	5.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9F8C00

Deuteranopia (green-blind)

#948429

Tritanopia (blue-blind)

#359483

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #3f9a18;
/* rgb */ color: rgb(63, 154, 24);
/* oklch */ color: oklch(60.7% 0.180 138.8);

Tailwind

colors: {
  custom: {
    50: '#7fb962',
    500: '#3f9a18',
    950: '#000000',
  },
}

SCSS

$custom: #3f9a18;
$custom-light: #7fb962;
$custom-dark: #000000;

JSON

{
  "hex": "#3f9a18",
  "rgb": {
    "r": 63,
    "g": 154,
    "b": 24
  },
  "hsl": {
    "h": 102,
    "s": 73.034,
    "l": 34.902
  },
  "oklch": {
    "l": 0.60727,
    "c": 0.18028,
    "h": 138.8
  },
  "luminance": 0.24234
}

Semantic roles & 50–950 ramp

primary

#3F9A18

secondary

#9F4AC4

accent

#38F0B9

background

#F8FBF6

surface

#EFF6EB

border

#CAD0C6

text

#0B1106

muted

#7C807A

Preview Lab

Preview with #3F9A18

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

Preview Lab → · Contrast checker → · Palette generator →