#3F8B2D#3F8B2D

#3F8B2D is a mid, vivid green. Relative luminance 0.197; OKLCH L 56.8% C 0.150 H 140.1°. Best body text is #000000 at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#3F8B2D
RGB	rgb(63, 139, 45)
HSL	hsl(109, 51%, 36%)
HSV	hsv(109, 68%, 55%)
CMYK	cmyk(54.7%, 0%, 67.6%, 45.5%)
CIE-LAB	lab(51.51, -41.87, 41.72)
CIE-LCH	lch(51.51, 59.10, 135.10°)
OKLab	oklab(56.8% -0.1148 0.0961)
OKLCH	oklch(56.8% 0.15 140.1)
XYZ	xyz(11.7557, 19.7105, 5.6671)
Luminance	0.1971 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F8B2D #792D8B

analogous

#6E8B2D #3F8B2D #2D8B4A

triadic

#3F8B2D #2D3F8B #8B2D3F

tetradic

#3F8B2D #2D6E8B #792D8B #8B4A2D

square

#3F8B2D #2D6E8B #792D8B #8B4A2D

split-complementary

#3F8B2D #4A2D8B #8B2D6E

monochromatic

#152F0F #2A5D1E #3F8B2D #54B93C #79CD65

Accessibility & contrast

On white

4.25

#3F8B2D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.94

#3F8B2D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F8B2D

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F8B2D	#FFFFFF	#000000	##000000
##3F8B2D	1.00	4.25	4.94	4.94
#FFFFFF	4.25	1.00	21.00	21.00
#000000	4.94	21.00	1.00	1.00
##000000	4.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F7F21

Deuteranopia (green-blind)

#857835

Tritanopia (blue-blind)

#378678

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #3f8b2d;
/* rgb */ color: rgb(63, 139, 45);
/* oklch */ color: oklch(56.8% 0.150 140.1);

Tailwind

colors: {
  custom: {
    50: '#7cad6b',
    500: '#3f8b2d',
    950: '#000000',
  },
}

SCSS

$custom: #3f8b2d;
$custom-light: #7cad6b;
$custom-dark: #000000;

JSON

{
  "hex": "#3f8b2d",
  "rgb": {
    "r": 63,
    "g": 139,
    "b": 45
  },
  "hsl": {
    "h": 108.511,
    "s": 51.087,
    "l": 36.078
  },
  "oklch": {
    "l": 0.568,
    "c": 0.14973,
    "h": 140.1
  },
  "luminance": 0.19711
}

Semantic roles & 50–950 ramp

primary

#3F8B2D

secondary

#A460B4

accent

#4DDBC0

background

#F7FAF6

surface

#EEF4EB

border

#C9CEC6

text

#0A1007

muted

#7C7F7A

Preview Lab

Preview with #3F8B2D

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

Preview Lab → · Contrast checker → · Palette generator →