#3F911F#3F911F

#3F911F is a mid, vivid green. Relative luminance 0.214; OKLCH L 58.3% C 0.166 H 138.8°. Best body text is #000000 at 5.28:1 contrast (WCAG AA passes).

Color values

HEX	#3F911F
RGB	rgb(63, 145, 31)
HSL	hsl(103, 65%, 35%)
HSV	hsv(103, 79%, 57%)
CMYK	cmyk(56.6%, 0%, 78.6%, 43.1%)
CIE-LAB	lab(53.39, -45.36, 49.12)
CIE-LCH	lch(53.39, 66.86, 132.72°)
OKLab	oklab(58.32% -0.1251 0.1097)
OKLCH	oklch(58.32% 0.166 138.8)
XYZ	xyz(12.4221, 21.4055, 4.7731)
Luminance	0.2141 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F911F #711F91

analogous

#78911F #3F911F #1F9138

triadic

#3F911F #1F3F91 #911F3F

tetradic

#3F911F #1F7891 #711F91 #91381F

square

#3F911F #1F7891 #711F91 #91381F

split-complementary

#3F911F #381F91 #911F78

monochromatic

#132C09 #295F14 #3F911F #55C32A #77DA51

Accessibility & contrast

On white

3.98

#3F911F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.28

#3F911F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F911F

5.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F911F	#FFFFFF	#000000	##000000
##3F911F	1.00	3.98	5.28	5.28
#FFFFFF	3.98	1.00	21.00	21.00
#000000	5.28	21.00	1.00	1.00
##000000	5.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#968402

Deuteranopia (green-blind)

#8B7D2C

Tritanopia (blue-blind)

#378C7C

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #3f911f;
/* rgb */ color: rgb(63, 145, 31);
/* oklch */ color: oklch(58.3% 0.166 138.8);

Tailwind

colors: {
  custom: {
    50: '#7eb264',
    500: '#3f911f',
    950: '#000000',
  },
}

SCSS

$custom: #3f911f;
$custom-light: #7eb264;
$custom-dark: #000000;

JSON

{
  "hex": "#3f911f",
  "rgb": {
    "r": 63,
    "g": 145,
    "b": 31
  },
  "hsl": {
    "h": 103.158,
    "s": 64.773,
    "l": 34.51
  },
  "oklch": {
    "l": 0.58319,
    "c": 0.16639,
    "h": 138.8
  },
  "luminance": 0.21406
}

Semantic roles & 50–950 ramp

primary

#3F911F

secondary

#9E4FBD

accent

#40E8B9

background

#F8FBF6

surface

#EFF6EB

border

#CAD0C6

text

#0B1106

muted

#7C807A

Preview Lab

Preview with #3F911F

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

Preview Lab → · Contrast checker → · Palette generator →