#3F8F1F#3F8F1F

#3F8F1F is a mid, vivid green. Relative luminance 0.208; OKLCH L 57.8% C 0.164 H 138.6°. Best body text is #000000 at 5.16:1 contrast (WCAG AA passes).

Color values

HEX	#3F8F1F
RGB	rgb(63, 143, 31)
HSL	hsl(103, 64%, 34%)
HSV	hsv(103, 78%, 56%)
CMYK	cmyk(55.9%, 0%, 78.3%, 43.9%)
CIE-LAB	lab(52.73, -44.59, 48.48)
CIE-LCH	lch(52.73, 65.87, 132.60°)
OKLab	oklab(57.77% -0.123 0.1084)
OKLCH	oklch(57.77% 0.164 138.6)
XYZ	xyz(12.1192, 20.7996, 4.6722)
Luminance	0.2080 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F8F1F #6F1F8F

analogous

#778F1F #3F8F1F #1F8F37

triadic

#3F8F1F #1F3F8F #8F1F3F

tetradic

#3F8F1F #1F778F #6F1F8F #8F371F

square

#3F8F1F #1F778F #6F1F8F #8F371F

split-complementary

#3F8F1F #371F8F #8F1F77

monochromatic

#132A09 #295D14 #3F8F1F #55C12A #77D94F

Accessibility & contrast

On white

4.07

#3F8F1F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.16

#3F8F1F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F8F1F

5.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F8F1F	#FFFFFF	#000000	##000000
##3F8F1F	1.00	4.07	5.16	5.16
#FFFFFF	4.07	1.00	21.00	21.00
#000000	5.16	21.00	1.00	1.00
##000000	5.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#938203

Deuteranopia (green-blind)

#897B2B

Tritanopia (blue-blind)

#388A7A

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #3f8f1f;
/* rgb */ color: rgb(63, 143, 31);
/* oklch */ color: oklch(57.8% 0.164 138.6);

Tailwind

colors: {
  custom: {
    50: '#7db064',
    500: '#3f8f1f',
    950: '#000000',
  },
}

SCSS

$custom: #3f8f1f;
$custom-light: #7db064;
$custom-dark: #000000;

JSON

{
  "hex": "#3f8f1f",
  "rgb": {
    "r": 63,
    "g": 143,
    "b": 31
  },
  "hsl": {
    "h": 102.857,
    "s": 64.368,
    "l": 34.118
  },
  "oklch": {
    "l": 0.57773,
    "c": 0.16395,
    "h": 138.6
  },
  "luminance": 0.20801
}

Semantic roles & 50–950 ramp

primary

#3F8F1F

secondary

#9C4EBC

accent

#40E7B8

background

#F8FAF6

surface

#EFF5EB

border

#CACFC6

text

#0B1106

muted

#7C807A

Preview Lab

Preview with #3F8F1F

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

Preview Lab → · Contrast checker → · Palette generator →