#3F6F12#3F6F12

#3F6F12 is a mid, vivid yellow-green. Relative luminance 0.125; OKLCH L 48.9% C 0.130 H 133.9°. Best body text is #FFFFFF at 6.01:1 contrast (WCAG AA passes).

Color values

HEX	#3F6F12
RGB	rgb(63, 111, 18)
HSL	hsl(91, 72%, 25%)
HSV	hsv(91, 84%, 44%)
CMYK	cmyk(43.2%, 0%, 83.8%, 56.5%)
CIE-LAB	lab(41.95, -32.11, 42.58)
CIE-LCH	lch(41.95, 53.33, 127.02°)
OKLab	oklab(48.89% -0.0903 0.094)
OKLCH	oklch(48.89% 0.13 133.9)
XYZ	xyz(7.8434, 12.4689, 2.5656)
Luminance	0.1247 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F6F12 #42126F

analogous

#6D6F12 #3F6F12 #126F14

triadic

#3F6F12 #123F6F #6F123F

tetradic

#3F6F12 #126D6F #42126F #6F1412

square

#3F6F12 #126D6F #42126F #6F1412

split-complementary

#3F6F12 #14126F #6F126D

monochromatic

#0F1A04 #213A09 #3F6F12 #5DA41B #7BD823

Accessibility & contrast

On white

6.01

#3F6F12 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.49

#3F6F12 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3F6F12

6.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F6F12	#FFFFFF	#000000	##FFFFFF
##3F6F12	1.00	6.01	3.49	6.01
#FFFFFF	6.01	1.00	21.00	1.00
#000000	3.49	21.00	1.00	21.00
##FFFFFF	6.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#746500

Deuteranopia (green-blind)

#6D621D

Tritanopia (blue-blind)

#3F6A5E

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #3f6f12;
/* rgb */ color: rgb(63, 111, 18);
/* oklch */ color: oklch(48.9% 0.130 133.9);

Tailwind

colors: {
  custom: {
    50: '#799959',
    500: '#3f6f12',
    950: '#000000',
  },
}

SCSS

$custom: #3f6f12;
$custom-light: #799959;
$custom-dark: #000000;

JSON

{
  "hex": "#3f6f12",
  "rgb": {
    "r": 63,
    "g": 111,
    "b": 18
  },
  "hsl": {
    "h": 90.968,
    "s": 72.093,
    "l": 25.294
  },
  "oklch": {
    "l": 0.48887,
    "c": 0.13034,
    "h": 133.9
  },
  "luminance": 0.12469
}

Semantic roles & 50–950 ramp

primary

#3F6F12

secondary

#7037A6

accent

#39EF97

background

#F7F9F5

surface

#EEF2E9

border

#C9CCC5

text

#090E04

muted

#7B7E79

Preview Lab

Preview with #3F6F12

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

Preview Lab → · Contrast checker → · Palette generator →