#3F8E16#3F8E16

#3F8E16 is a mid, vivid yellow-green. Relative luminance 0.205; OKLCH L 57.4% C 0.167 H 137.9°. Best body text is #000000 at 5.09:1 contrast (WCAG AA passes).

Color values

HEX	#3F8E16
RGB	rgb(63, 142, 22)
HSL	hsl(100, 73%, 32%)
HSV	hsv(100, 85%, 56%)
CMYK	cmyk(55.6%, 0%, 84.5%, 44.3%)
CIE-LAB	lab(52.35, -44.72, 50.91)
CIE-LCH	lch(52.35, 67.76, 131.30°)
OKLab	oklab(57.45% -0.1239 0.1121)
OKLCH	oklch(57.45% 0.167 137.9)
XYZ	xyz(11.8673, 20.4597, 4.0827)
Luminance	0.2046 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F8E16 #65168E

analogous

#7B8E16 #3F8E16 #168E29

triadic

#3F8E16 #163F8E #8E163F

tetradic

#3F8E16 #167B8E #65168E #8E2916

square

#3F8E16 #167B8E #65168E #8E2916

split-complementary

#3F8E16 #29168E #8E167B

monochromatic

#102406 #27590E #3F8E16 #57C31E #75E13D

Accessibility & contrast

On white

4.12

#3F8E16 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.09

#3F8E16 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F8E16

5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F8E16	#FFFFFF	#000000	##000000
##3F8E16	1.00	4.12	5.09	5.09
#FFFFFF	4.12	1.00	21.00	21.00
#000000	5.09	21.00	1.00	1.00
##000000	5.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#938100

Deuteranopia (green-blind)

#897A25

Tritanopia (blue-blind)

#388979

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #3f8e16;
/* rgb */ color: rgb(63, 142, 22);
/* oklch */ color: oklch(57.4% 0.167 137.9);

Tailwind

colors: {
  custom: {
    50: '#7db060',
    500: '#3f8e16',
    950: '#000000',
  },
}

SCSS

$custom: #3f8e16;
$custom-light: #7db060;
$custom-dark: #000000;

JSON

{
  "hex": "#3f8e16",
  "rgb": {
    "r": 63,
    "g": 142,
    "b": 22
  },
  "hsl": {
    "h": 99.5,
    "s": 73.171,
    "l": 32.157
  },
  "oklch": {
    "l": 0.57448,
    "c": 0.16709,
    "h": 137.9
  },
  "luminance": 0.20461
}

Semantic roles & 50–950 ramp

primary

#3F8E16

secondary

#953FC1

accent

#38F0B1

background

#F8FAF5

surface

#EFF5EA

border

#CACFC6

text

#0B1005

muted

#7C7F79

Preview Lab

Preview with #3F8E16

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

Preview Lab → · Contrast checker → · Palette generator →