#3F9016#3F9016

#3F9016 is a mid, vivid yellow-green. Relative luminance 0.211; OKLCH L 58.0% C 0.169 H 138.0°. Best body text is #000000 at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#3F9016
RGB	rgb(63, 144, 22)
HSL	hsl(100, 73%, 33%)
HSV	hsv(100, 85%, 56%)
CMYK	cmyk(56.3%, 0%, 84.7%, 43.5%)
CIE-LAB	lab(53.02, -45.49, 51.51)
CIE-LCH	lch(53.02, 68.72, 131.45°)
OKLab	oklab(58% -0.126 0.1134)
OKLCH	oklch(58% 0.169 138)
XYZ	xyz(12.1675, 21.0602, 4.1827)
Luminance	0.2106 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F9016 #671690

analogous

#7C9016 #3F9016 #16902A

triadic

#3F9016 #163F90 #90163F

tetradic

#3F9016 #167C90 #671690 #902A16

square

#3F9016 #167C90 #671690 #902A16

split-complementary

#3F9016 #2A1690 #90167C

monochromatic

#112606 #285B0E #3F9016 #56C51E #76E23F

Accessibility & contrast

On white

4.03

#3F9016 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.21

#3F9016 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F9016

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F9016	#FFFFFF	#000000	##000000
##3F9016	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: #3f9016;
/* rgb */ color: rgb(63, 144, 22);
/* oklch */ color: oklch(58.0% 0.169 138.0);

Tailwind

colors: {
  custom: {
    50: '#7eb160',
    500: '#3f9016',
    950: '#000000',
  },
}

SCSS

$custom: #3f9016;
$custom-light: #7eb160;
$custom-dark: #000000;

JSON

{
  "hex": "#3f9016",
  "rgb": {
    "r": 63,
    "g": 144,
    "b": 22
  },
  "hsl": {
    "h": 99.836,
    "s": 73.494,
    "l": 32.549
  },
  "oklch": {
    "l": 0.57995,
    "c": 0.16946,
    "h": 138
  },
  "luminance": 0.21061
}

Semantic roles & 50–950 ramp

primary

#3F9016

secondary

#9640C2

accent

#38F0B2

background

#F8FBF6

surface

#EFF6EB

border

#CAD0C6

text

#0B1105

muted

#7C807A

Preview Lab

Preview with #3F9016

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

Preview Lab → · Contrast checker → · Palette generator →