#3F8A1F#3F8A1F

#3F8A1F is a mid, vivid green. Relative luminance 0.193; OKLCH L 56.4% C 0.158 H 138.3°. Best body text is #000000 at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#3F8A1F
RGB	rgb(63, 138, 31)
HSL	hsl(102, 63%, 33%)
HSV	hsv(102, 78%, 54%)
CMYK	cmyk(54.3%, 0%, 77.5%, 45.9%)
CIE-LAB	lab(51.07, -42.63, 46.87)
CIE-LCH	lch(51.07, 63.36, 132.29°)
OKLab	oklab(56.41% -0.1178 0.105)
OKLCH	oklch(56.41% 0.158 138.3)
XYZ	xyz(11.3853, 19.3318, 4.4275)
Luminance	0.1933 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F8A1F #6A1F8A

analogous

#748A1F #3F8A1F #1F8A34

triadic

#3F8A1F #1F3F8A #8A1F3F

tetradic

#3F8A1F #1F748A #6A1F8A #8A341F

square

#3F8A1F #1F748A #6A1F8A #8A341F

split-complementary

#3F8A1F #341F8A #8A1F74

monochromatic

#112609 #285814 #3F8A1F #56BC2A #76D74C

Accessibility & contrast

On white

4.32

#3F8A1F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.87

#3F8A1F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F8A1F

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F8A1F	#FFFFFF	#000000	##000000
##3F8A1F	1.00	4.32	4.87	4.87
#FFFFFF	4.32	1.00	21.00	21.00
#000000	4.87	21.00	1.00	1.00
##000000	4.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E7E07

Deuteranopia (green-blind)

#85772A

Tritanopia (blue-blind)

#398576

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #3f8a1f;
/* rgb */ color: rgb(63, 138, 31);
/* oklch */ color: oklch(56.4% 0.158 138.3);

Tailwind

colors: {
  custom: {
    50: '#7cad63',
    500: '#3f8a1f',
    950: '#000000',
  },
}

SCSS

$custom: #3f8a1f;
$custom-light: #7cad63;
$custom-dark: #000000;

JSON

{
  "hex": "#3f8a1f",
  "rgb": {
    "r": 63,
    "g": 138,
    "b": 31
  },
  "hsl": {
    "h": 102.056,
    "s": 63.314,
    "l": 33.137
  },
  "oklch": {
    "l": 0.56408,
    "c": 0.1578,
    "h": 138.3
  },
  "luminance": 0.19333
}

Semantic roles & 50–950 ramp

primary

#3F8A1F

secondary

#994BBA

accent

#41E6B5

background

#F8FAF6

surface

#EFF4EB

border

#CACEC6

text

#0A1006

muted

#7C7F7A

Preview Lab

Preview with #3F8A1F

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

Preview Lab → · Contrast checker → · Palette generator →