#3F8F4E#3F8F4E

#3F8F4E is a mid, vivid green. Relative luminance 0.213; OKLCH L 58.3% C 0.125 H 147.7°. Best body text is #000000 at 5.25:1 contrast (WCAG AA passes).

Color values

HEX	#3F8F4E
RGB	rgb(63, 143, 78)
HSL	hsl(131, 39%, 40%)
HSV	hsv(131, 56%, 56%)
CMYK	cmyk(55.9%, 0%, 45.5%, 43.9%)
CIE-LAB	lab(53.22, -39.14, 27.32)
CIE-LCH	lch(53.22, 47.73, 145.09°)
OKLab	oklab(58.34% -0.106 0.0671)
OKLCH	oklch(58.34% 0.125 147.7)
XYZ	xyz(13.2467, 21.2506, 10.6100)
Luminance	0.2125 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F8F4E #8F3F80

analogous

#588F3F #3F8F4E #3F8F76

triadic

#3F8F4E #4E3F8F #8F4E3F

tetradic

#3F8F4E #3F588F #8F3F80 #8F763F

square

#3F8F4E #3F588F #8F3F80 #8F763F

split-complementary

#3F8F4E #763F8F #8F3F58

monochromatic

#1A3A20 #2C6537 #3F8F4E #56B568 #81C78E

Accessibility & contrast

On white

4.00

#3F8F4E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.25

#3F8F4E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F8F4E

5.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F8F4E	#FFFFFF	#000000	##000000
##3F8F4E	1.00	4.00	5.25	5.25
#FFFFFF	4.00	1.00	21.00	21.00
#000000	5.25	21.00	1.00	1.00
##000000	5.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#918449

Deuteranopia (green-blind)

#867C52

Tritanopia (blue-blind)

#2E8C7F

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #3f8f4e;
/* rgb */ color: rgb(63, 143, 78);
/* oklch */ color: oklch(58.3% 0.125 147.7);

Tailwind

colors: {
  custom: {
    50: '#7bb080',
    500: '#3f8f4e',
    950: '#000000',
  },
}

SCSS

$custom: #3f8f4e;
$custom-light: #7bb080;
$custom-dark: #000000;

JSON

{
  "hex": "#3f8f4e",
  "rgb": {
    "r": 63,
    "g": 143,
    "b": 78
  },
  "hsl": {
    "h": 131.25,
    "s": 38.835,
    "l": 40.392
  },
  "oklch": {
    "l": 0.58339,
    "c": 0.12544,
    "h": 147.7
  },
  "luminance": 0.21252
}

Semantic roles & 50–950 ramp

primary

#3F8F4E

secondary

#B278A7

accent

#59B9CF

background

#F7FAF7

surface

#EEF5EE

border

#C9CFC9

text

#0A110A

muted

#7C807C

Preview Lab

Preview with #3F8F4E

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

Preview Lab → · Contrast checker → · Palette generator →