#3F8B1F#3F8B1F

#3F8B1F is a mid, vivid green. Relative luminance 0.196; OKLCH L 56.7% C 0.159 H 138.4°. Best body text is #000000 at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#3F8B1F
RGB	rgb(63, 139, 31)
HSL	hsl(102, 64%, 33%)
HSV	hsv(102, 78%, 55%)
CMYK	cmyk(54.7%, 0%, 77.7%, 45.5%)
CIE-LAB	lab(51.40, -43.03, 47.19)
CIE-LCH	lch(51.40, 63.86, 132.36°)
OKLab	oklab(56.68% -0.1189 0.1057)
OKLCH	oklch(56.68% 0.159 138.4)
XYZ	xyz(11.5294, 19.6200, 4.4755)
Luminance	0.1962 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F8B1F #6B1F8B

analogous

#758B1F #3F8B1F #1F8B35

triadic

#3F8B1F #1F3F8B #8B1F3F

tetradic

#3F8B1F #1F758B #6B1F8B #8B351F

square

#3F8B1F #1F758B #6B1F8B #8B351F

split-complementary

#3F8B1F #351F8B #8B1F75

monochromatic

#122709 #285914 #3F8B1F #56BD2A #76D74D

Accessibility & contrast

On white

4.26

#3F8B1F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.92

#3F8B1F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F8B1F

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F8B1F	#FFFFFF	#000000	##000000
##3F8B1F	1.00	4.26	4.92	4.92
#FFFFFF	4.26	1.00	21.00	21.00
#000000	4.92	21.00	1.00	1.00
##000000	4.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F7E06

Deuteranopia (green-blind)

#86782B

Tritanopia (blue-blind)

#388677

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #3f8b1f;
/* rgb */ color: rgb(63, 139, 31);
/* oklch */ color: oklch(56.7% 0.159 138.4);

Tailwind

colors: {
  custom: {
    50: '#7dad63',
    500: '#3f8b1f',
    950: '#000000',
  },
}

SCSS

$custom: #3f8b1f;
$custom-light: #7dad63;
$custom-dark: #000000;

JSON

{
  "hex": "#3f8b1f",
  "rgb": {
    "r": 63,
    "g": 139,
    "b": 31
  },
  "hsl": {
    "h": 102.222,
    "s": 63.529,
    "l": 33.333
  },
  "oklch": {
    "l": 0.56681,
    "c": 0.15903,
    "h": 138.4
  },
  "luminance": 0.19621
}

Semantic roles & 50–950 ramp

primary

#3F8B1F

secondary

#994CBA

accent

#41E7B6

background

#F8FAF6

surface

#EFF4EB

border

#CACEC6

text

#0A1006

muted

#7C7F7A

Preview Lab

Preview with #3F8B1F

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

Preview Lab → · Contrast checker → · Palette generator →