#3F931A#3F931A

#3F931A is a mid, vivid green. Relative luminance 0.220; OKLCH L 58.8% C 0.171 H 138.5°. Best body text is #000000 at 5.40:1 contrast (WCAG AA passes).

Color values

HEX	#3F931A
RGB	rgb(63, 147, 26)
HSL	hsl(102, 70%, 34%)
HSV	hsv(102, 82%, 58%)
CMYK	cmyk(57.1%, 0%, 82.3%, 42.4%)
CIE-LAB	lab(54.02, -46.42, 51.30)
CIE-LCH	lch(54.02, 69.18, 132.14°)
OKLab	oklab(58.83% -0.1282 0.1135)
OKLCH	oklch(58.83% 0.171 138.5)
XYZ	xyz(12.6696, 21.9977, 4.5554)
Luminance	0.2200 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F931A #6E1A93

analogous

#7C931A #3F931A #1A9332

triadic

#3F931A #1A3F93 #931A3F

tetradic

#3F931A #1A7C93 #6E1A93 #93321A

square

#3F931A #1A7C93 #6E1A93 #93321A

split-complementary

#3F931A #321A93 #931A7C

monochromatic

#122B08 #295F11 #3F931A #55C723 #77DF49

Accessibility & contrast

On white

3.89

#3F931A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.40

#3F931A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F931A

5.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F931A	#FFFFFF	#000000	##000000
##3F931A	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)

#8D7F29

Tritanopia (blue-blind)

#378E7D

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #3f931a;
/* rgb */ color: rgb(63, 147, 26);
/* oklch */ color: oklch(58.8% 0.171 138.5);

Tailwind

colors: {
  custom: {
    50: '#7eb362',
    500: '#3f931a',
    950: '#000000',
  },
}

SCSS

$custom: #3f931a;
$custom-light: #7eb362;
$custom-dark: #000000;

JSON

{
  "hex": "#3f931a",
  "rgb": {
    "r": 63,
    "g": 147,
    "b": 26
  },
  "hsl": {
    "h": 101.653,
    "s": 69.942,
    "l": 33.922
  },
  "oklch": {
    "l": 0.58834,
    "c": 0.17127,
    "h": 138.5
  },
  "luminance": 0.21999
}

Semantic roles & 50–950 ramp

primary

#3F931A

secondary

#9C48C0

accent

#3BEDB6

background

#F8FBF6

surface

#EFF6EB

border

#CAD0C6

text

#0B1106

muted

#7C807A

Preview Lab

Preview with #3F931A

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

Preview Lab → · Contrast checker → · Palette generator →