#3F8B20#3F8B20

#3F8B20 is a mid, vivid green. Relative luminance 0.196; OKLCH L 56.7% C 0.158 H 138.5°. Best body text is #000000 at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#3F8B20
RGB	rgb(63, 139, 32)
HSL	hsl(103, 63%, 34%)
HSV	hsv(103, 77%, 55%)
CMYK	cmyk(54.7%, 0%, 77%, 45.5%)
CIE-LAB	lab(51.41, -42.96, 46.84)
CIE-LCH	lch(51.41, 63.56, 132.52°)
OKLab	oklab(56.69% -0.1186 0.1051)
OKLCH	oklch(56.69% 0.158 138.5)
XYZ	xyz(11.5428, 19.6254, 4.5460)
Luminance	0.1963 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F8B20 #6C208B

analogous

#748B20 #3F8B20 #208B36

triadic

#3F8B20 #203F8B #8B203F

tetradic

#3F8B20 #20748B #6C208B #8B3620

square

#3F8B20 #20748B #6C208B #8B3620

split-complementary

#3F8B20 #36208B #8B2074

monochromatic

#122809 #285915 #3F8B20 #56BD2B #76D64F

Accessibility & contrast

On white

4.26

#3F8B20 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.93

#3F8B20 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F8B20

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F8B20	#FFFFFF	#000000	##000000
##3F8B20	1.00	4.26	4.93	4.93
#FFFFFF	4.26	1.00	21.00	21.00
#000000	4.93	21.00	1.00	1.00
##000000	4.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F7E08

Deuteranopia (green-blind)

#86782B

Tritanopia (blue-blind)

#388677

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #3f8b20;
/* rgb */ color: rgb(63, 139, 32);
/* oklch */ color: oklch(56.7% 0.158 138.5);

Tailwind

colors: {
  custom: {
    50: '#7cad64',
    500: '#3f8b20',
    950: '#000000',
  },
}

SCSS

$custom: #3f8b20;
$custom-light: #7cad64;
$custom-dark: #000000;

JSON

{
  "hex": "#3f8b20",
  "rgb": {
    "r": 63,
    "g": 139,
    "b": 32
  },
  "hsl": {
    "h": 102.617,
    "s": 62.573,
    "l": 33.529
  },
  "oklch": {
    "l": 0.56688,
    "c": 0.15846,
    "h": 138.5
  },
  "luminance": 0.19626
}

Semantic roles & 50–950 ramp

primary

#3F8B20

secondary

#9A4DBA

accent

#42E6B6

background

#F8FAF6

surface

#EFF4EB

border

#CACEC6

text

#0A1006

muted

#7C7F7A

Preview Lab

Preview with #3F8B20

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

Preview Lab → · Contrast checker → · Palette generator →