#3F811E#3F811E

#3F811E is a mid, vivid green. Relative luminance 0.169; OKLCH L 53.9% C 0.147 H 137.4°. Best body text is #FFFFFF at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#3F811E
RGB	rgb(63, 129, 30)
HSL	hsl(100, 62%, 31%)
HSV	hsv(100, 77%, 51%)
CMYK	cmyk(51.2%, 0%, 76.7%, 49.4%)
CIE-LAB	lab(48.07, -39.07, 44.28)
CIE-LCH	lch(48.07, 59.05, 131.43°)
OKLab	oklab(53.93% -0.1083 0.0994)
OKLCH	oklch(53.93% 0.147 137.4)
XYZ	xyz(10.1342, 16.8503, 3.9465)
Luminance	0.1685 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F811E #601E81

analogous

#70811E #3F811E #1E812E

triadic

#3F811E #1E3F81 #811E3F

tetradic

#3F811E #1E7081 #601E81 #812E1E

square

#3F811E #1E7081 #601E81 #812E1E

split-complementary

#3F811E #2E1E81 #811E70

monochromatic

#0F1E07 #274F12 #3F811E #57B32A #75D446

Accessibility & contrast

On white

4.81

#3F811E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.37

#3F811E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3F811E

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F811E	#FFFFFF	#000000	##FFFFFF
##3F811E	1.00	4.81	4.37	4.81
#FFFFFF	4.81	1.00	21.00	1.00
#000000	4.37	21.00	1.00	21.00
##FFFFFF	4.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#85760A

Deuteranopia (green-blind)

#7D7028

Tritanopia (blue-blind)

#3B7C6E

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #3f811e;
/* rgb */ color: rgb(63, 129, 30);
/* oklch */ color: oklch(53.9% 0.147 137.4);

Tailwind

colors: {
  custom: {
    50: '#7ba661',
    500: '#3f811e',
    950: '#000000',
  },
}

SCSS

$custom: #3f811e;
$custom-light: #7ba661;
$custom-dark: #000000;

JSON

{
  "hex": "#3f811e",
  "rgb": {
    "r": 63,
    "g": 129,
    "b": 30
  },
  "hsl": {
    "h": 100,
    "s": 62.264,
    "l": 31.176
  },
  "oklch": {
    "l": 0.53934,
    "c": 0.147,
    "h": 137.4
  },
  "luminance": 0.16851
}

Semantic roles & 50–950 ramp

primary

#3F811E

secondary

#9047B4

accent

#42E5AF

background

#F7FAF6

surface

#EEF4EB

border

#C9CEC6

text

#0A0F05

muted

#7C7F7A

Preview Lab

Preview with #3F811E

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

Preview Lab → · Contrast checker → · Palette generator →