#3F8A2B#3F8A2B

#3F8A2B is a mid, vivid green. Relative luminance 0.194; OKLCH L 56.5% C 0.150 H 139.7°. Best body text is #000000 at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#3F8A2B
RGB	rgb(63, 138, 43)
HSL	hsl(107, 52%, 35%)
HSV	hsv(107, 69%, 54%)
CMYK	cmyk(54.3%, 0%, 68.8%, 45.9%)
CIE-LAB	lab(51.16, -41.66, 42.22)
CIE-LCH	lch(51.16, 59.31, 134.62°)
OKLab	oklab(56.51% -0.1144 0.0969)
OKLCH	oklch(56.51% 0.15 139.7)
XYZ	xyz(11.5739, 19.4072, 5.4211)
Luminance	0.1941 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F8A2B #762B8A

analogous

#6E8A2B #3F8A2B #2B8A46

triadic

#3F8A2B #2B3F8A #8A2B3F

tetradic

#3F8A2B #2B6E8A #762B8A #8A462B

square

#3F8A2B #2B6E8A #762B8A #8A462B

split-complementary

#3F8A2B #462B8A #8A2B6E

monochromatic

#142D0E #2A5B1C #3F8A2B #54B93A #78CE61

Accessibility & contrast

On white

4.30

#3F8A2B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.88

#3F8A2B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F8A2B

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F8A2B	#FFFFFF	#000000	##000000
##3F8A2B	1.00	4.30	4.88	4.88
#FFFFFF	4.30	1.00	21.00	21.00
#000000	4.88	21.00	1.00	1.00
##000000	4.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E7E1E

Deuteranopia (green-blind)

#847734

Tritanopia (blue-blind)

#378577

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #3f8a2b;
/* rgb */ color: rgb(63, 138, 43);
/* oklch */ color: oklch(56.5% 0.150 139.7);

Tailwind

colors: {
  custom: {
    50: '#7cad69',
    500: '#3f8a2b',
    950: '#000000',
  },
}

SCSS

$custom: #3f8a2b;
$custom-light: #7cad69;
$custom-dark: #000000;

JSON

{
  "hex": "#3f8a2b",
  "rgb": {
    "r": 63,
    "g": 138,
    "b": 43
  },
  "hsl": {
    "h": 107.368,
    "s": 52.486,
    "l": 35.49
  },
  "oklch": {
    "l": 0.56507,
    "c": 0.14991,
    "h": 139.7
  },
  "luminance": 0.19408
}

Semantic roles & 50–950 ramp

primary

#3F8A2B

secondary

#A25DB4

accent

#4CDCBE

background

#F7FAF6

surface

#EEF4EB

border

#C9CEC6

text

#0A1007

muted

#7C7F7A

Preview Lab

Preview with #3F8A2B

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

Preview Lab → · Contrast checker → · Palette generator →