#3F8020#3F8020

#3F8020 is a mid, vivid green. Relative luminance 0.166; OKLCH L 53.7% C 0.144 H 137.6°. Best body text is #FFFFFF at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#3F8020
RGB	rgb(63, 128, 32)
HSL	hsl(101, 60%, 31%)
HSV	hsv(101, 75%, 50%)
CMYK	cmyk(50.8%, 0%, 75%, 49.8%)
CIE-LAB	lab(47.75, -38.51, 43.20)
CIE-LCH	lch(47.75, 57.87, 131.72°)
OKLab	oklab(53.67% -0.1066 0.0975)
OKLCH	oklch(53.67% 0.144 137.6)
XYZ	xyz(10.0295, 16.5987, 4.0416)
Luminance	0.1660 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F8020 #612080

analogous

#6F8020 #3F8020 #208031

triadic

#3F8020 #203F80 #80203F

tetradic

#3F8020 #206F80 #612080 #803120

square

#3F8020 #206F80 #612080 #803120

split-complementary

#3F8020 #312080 #80206F

monochromatic

#0F1E08 #274F14 #3F8020 #57B12C #75D149

Accessibility & contrast

On white

4.86

#3F8020 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.32

#3F8020 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3F8020

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F8020	#FFFFFF	#000000	##FFFFFF
##3F8020	1.00	4.86	4.32	4.86
#FFFFFF	4.86	1.00	21.00	1.00
#000000	4.32	21.00	1.00	21.00
##FFFFFF	4.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#84750F

Deuteranopia (green-blind)

#7C6F2A

Tritanopia (blue-blind)

#3B7B6D

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #3f8020;
/* rgb */ color: rgb(63, 128, 32);
/* oklch */ color: oklch(53.7% 0.144 137.6);

Tailwind

colors: {
  custom: {
    50: '#7ba562',
    500: '#3f8020',
    950: '#000000',
  },
}

SCSS

$custom: #3f8020;
$custom-light: #7ba562;
$custom-dark: #000000;

JSON

{
  "hex": "#3f8020",
  "rgb": {
    "r": 63,
    "g": 128,
    "b": 32
  },
  "hsl": {
    "h": 100.625,
    "s": 60,
    "l": 31.373
  },
  "oklch": {
    "l": 0.53674,
    "c": 0.14446,
    "h": 137.6
  },
  "luminance": 0.16599
}

Semantic roles & 50–950 ramp

primary

#3F8020

secondary

#9149B3

accent

#45E3B0

background

#F7FAF6

surface

#EEF4EB

border

#C9CEC6

text

#0A0F05

muted

#7C7F7A

Preview Lab

Preview with #3F8020

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

Preview Lab → · Contrast checker → · Palette generator →