#3F931D#3F931D

#3F931D is a mid, vivid green. Relative luminance 0.220; OKLCH L 58.9% C 0.170 H 138.7°. Best body text is #000000 at 5.40:1 contrast (WCAG AA passes).

Color values

HEX	#3F931D
RGB	rgb(63, 147, 29)
HSL	hsl(103, 67%, 35%)
HSV	hsv(103, 80%, 58%)
CMYK	cmyk(57.1%, 0%, 80.3%, 42.4%)
CIE-LAB	lab(54.04, -46.24, 50.39)
CIE-LCH	lch(54.04, 68.40, 132.54°)
OKLab	oklab(58.85% -0.1276 0.1121)
OKLCH	oklch(58.85% 0.17 138.7)
XYZ	xyz(12.7049, 22.0118, 4.7414)
Luminance	0.2201 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F931D #711D93

analogous

#7A931D #3F931D #1D9336

triadic

#3F931D #1D3F93 #931D3F

tetradic

#3F931D #1D7A93 #711D93 #93361D

square

#3F931D #1D7A93 #711D93 #93361D

split-complementary

#3F931D #361D93 #931D7A

monochromatic

#132D09 #296013 #3F931D #55C627 #77DC4E

Accessibility & contrast

On white

3.89

#3F931D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.40

#3F931D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F931D

5.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F931D	#FFFFFF	#000000	##000000
##3F931D	1.00	3.89	5.40	5.40
#FFFFFF	3.89	1.00	21.00	21.00
#000000	5.40	21.00	1.00	1.00
##000000	5.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#988500

Deuteranopia (green-blind)

#8D7F2B

Tritanopia (blue-blind)

#378E7D

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #3f931d;
/* rgb */ color: rgb(63, 147, 29);
/* oklch */ color: oklch(58.9% 0.170 138.7);

Tailwind

colors: {
  custom: {
    50: '#7eb363',
    500: '#3f931d',
    950: '#000000',
  },
}

SCSS

$custom: #3f931d;
$custom-light: #7eb363;
$custom-dark: #000000;

JSON

{
  "hex": "#3f931d",
  "rgb": {
    "r": 63,
    "g": 147,
    "b": 29
  },
  "hsl": {
    "h": 102.712,
    "s": 67.045,
    "l": 34.51
  },
  "oklch": {
    "l": 0.58851,
    "c": 0.16984,
    "h": 138.7
  },
  "luminance": 0.22013
}

Semantic roles & 50–950 ramp

primary

#3F931D

secondary

#9E4DBF

accent

#3EEAB8

background

#F8FBF6

surface

#EFF6EB

border

#CAD0C6

text

#0B1106

muted

#7C807A

Preview Lab

Preview with #3F931D

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

Preview Lab → · Contrast checker → · Palette generator →