#3F9017#3F9017

#3F9017 is a mid, vivid green. Relative luminance 0.211; OKLCH L 58.0% C 0.169 H 138.1°. Best body text is #000000 at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#3F9017
RGB	rgb(63, 144, 23)
HSL	hsl(100, 72%, 33%)
HSV	hsv(100, 84%, 56%)
CMYK	cmyk(56.3%, 0%, 84%, 43.5%)
CIE-LAB	lab(53.02, -45.44, 51.24)
CIE-LCH	lch(53.02, 68.48, 131.56°)
OKLab	oklab(58% -0.1258 0.1129)
OKLCH	oklch(58% 0.169 138.1)
XYZ	xyz(12.1774, 21.0641, 4.2345)
Luminance	0.2107 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F9017 #681790

analogous

#7C9017 #3F9017 #17902B

triadic

#3F9017 #173F90 #90173F

tetradic

#3F9017 #177C90 #681790 #902B17

square

#3F9017 #177C90 #681790 #902B17

split-complementary

#3F9017 #2B1790 #90177C

monochromatic

#112606 #285B0F #3F9017 #56C51F #76E141

Accessibility & contrast

On white

4.03

#3F9017 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.21

#3F9017 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F9017

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F9017	#FFFFFF	#000000	##000000
##3F9017	1.00	4.03	5.21	5.21
#FFFFFF	4.03	1.00	21.00	21.00
#000000	5.21	21.00	1.00	1.00
##000000	5.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#958300

Deuteranopia (green-blind)

#8B7C26

Tritanopia (blue-blind)

#388B7A

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #3f9017;
/* rgb */ color: rgb(63, 144, 23);
/* oklch */ color: oklch(58.0% 0.169 138.1);

Tailwind

colors: {
  custom: {
    50: '#7eb160',
    500: '#3f9017',
    950: '#000000',
  },
}

SCSS

$custom: #3f9017;
$custom-light: #7eb160;
$custom-dark: #000000;

JSON

{
  "hex": "#3f9017",
  "rgb": {
    "r": 63,
    "g": 144,
    "b": 23
  },
  "hsl": {
    "h": 100.165,
    "s": 72.455,
    "l": 32.745
  },
  "oklch": {
    "l": 0.58,
    "c": 0.16904,
    "h": 138.1
  },
  "luminance": 0.21065
}

Semantic roles & 50–950 ramp

primary

#3F9017

secondary

#9742C1

accent

#39EFB3

background

#F8FBF6

surface

#EFF6EB

border

#CAD0C6

text

#0B1105

muted

#7C807A

Preview Lab

Preview with #3F9017

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

Preview Lab → · Contrast checker → · Palette generator →