#3F8E1F#3F8E1F

#3F8E1F is a mid, vivid green. Relative luminance 0.205; OKLCH L 57.5% C 0.163 H 138.6°. Best body text is #000000 at 5.10:1 contrast (WCAG AA passes).

Color values

HEX	#3F8E1F
RGB	rgb(63, 142, 31)
HSL	hsl(103, 64%, 34%)
HSV	hsv(103, 78%, 56%)
CMYK	cmyk(55.6%, 0%, 78.2%, 44.3%)
CIE-LAB	lab(52.40, -44.20, 48.16)
CIE-LCH	lch(52.40, 65.37, 132.54°)
OKLab	oklab(57.5% -0.122 0.1077)
OKLCH	oklch(57.5% 0.163 138.6)
XYZ	xyz(11.9698, 20.5007, 4.6223)
Luminance	0.2050 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F8E1F #6E1F8E

analogous

#778E1F #3F8E1F #1F8E37

triadic

#3F8E1F #1F3F8E #8E1F3F

tetradic

#3F8E1F #1F778E #6E1F8E #8E371F

square

#3F8E1F #1F778E #6E1F8E #8E371F

split-complementary

#3F8E1F #371F8E #8E1F77

monochromatic

#122A09 #295C14 #3F8E1F #55C02A #77D94F

Accessibility & contrast

On white

4.12

#3F8E1F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.10

#3F8E1F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F8E1F

5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F8E1F	#FFFFFF	#000000	##000000
##3F8E1F	1.00	4.12	5.10	5.10
#FFFFFF	4.12	1.00	21.00	21.00
#000000	5.10	21.00	1.00	1.00
##000000	5.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#928104

Deuteranopia (green-blind)

#887B2B

Tritanopia (blue-blind)

#388979

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #3f8e1f;
/* rgb */ color: rgb(63, 142, 31);
/* oklch */ color: oklch(57.5% 0.163 138.6);

Tailwind

colors: {
  custom: {
    50: '#7db064',
    500: '#3f8e1f',
    950: '#000000',
  },
}

SCSS

$custom: #3f8e1f;
$custom-light: #7db064;
$custom-dark: #000000;

JSON

{
  "hex": "#3f8e1f",
  "rgb": {
    "r": 63,
    "g": 142,
    "b": 31
  },
  "hsl": {
    "h": 102.703,
    "s": 64.162,
    "l": 33.922
  },
  "oklch": {
    "l": 0.57501,
    "c": 0.16273,
    "h": 138.6
  },
  "luminance": 0.20502
}

Semantic roles & 50–950 ramp

primary

#3F8E1F

secondary

#9C4DBB

accent

#41E7B7

background

#F8FAF6

surface

#EFF5EB

border

#CACFC6

text

#0A1006

muted

#7C7F7A

Preview Lab

Preview with #3F8E1F

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

Preview Lab → · Contrast checker → · Palette generator →