#3F6813#3F6813

#3F6813 is a mid, vivid yellow-green. Relative luminance 0.110; OKLCH L 47.0% C 0.121 H 132.5°. Best body text is #FFFFFF at 6.56:1 contrast (WCAG AA passes).

Color values

HEX	#3F6813
RGB	rgb(63, 104, 19)
HSL	hsl(89, 69%, 24%)
HSV	hsv(89, 82%, 41%)
CMYK	cmyk(39.4%, 0%, 81.7%, 59.2%)
CIE-LAB	lab(39.59, -28.85, 40.04)
CIE-LCH	lch(39.59, 49.35, 125.77°)
OKLab	oklab(46.95% -0.0815 0.0888)
OKLCH	oklch(46.95% 0.121 132.5)
XYZ	xyz(7.1177, 11.0041, 2.3649)
Luminance	0.1100 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F6813 #3C1368

analogous

#686713 #3F6813 #156813

triadic

#3F6813 #133F68 #68133F

tetradic

#3F6813 #136867 #3C1368 #681315

square

#3F6813 #136867 #3C1368 #681315

split-complementary

#3F6813 #131568 #671368

monochromatic

#101A05 #20340A #3F6813 #5E9C1C #7ECF26

Accessibility & contrast

On white

6.56

#3F6813 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.20

#3F6813 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3F6813

6.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F6813	#FFFFFF	#000000	##FFFFFF
##3F6813	1.00	6.56	3.20	6.56
#FFFFFF	6.56	1.00	21.00	1.00
#000000	3.20	21.00	1.00	21.00
##FFFFFF	6.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D5F00

Deuteranopia (green-blind)

#675C1C

Tritanopia (blue-blind)

#406358

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #3f6813;
/* rgb */ color: rgb(63, 104, 19);
/* oklch */ color: oklch(47.0% 0.121 132.5);

Tailwind

colors: {
  custom: {
    50: '#789358',
    500: '#3f6813',
    950: '#000000',
  },
}

SCSS

$custom: #3f6813;
$custom-light: #789358;
$custom-dark: #000000;

JSON

{
  "hex": "#3f6813",
  "rgb": {
    "r": 63,
    "g": 104,
    "b": 19
  },
  "hsl": {
    "h": 88.941,
    "s": 69.106,
    "l": 24.118
  },
  "oklch": {
    "l": 0.46953,
    "c": 0.12052,
    "h": 132.5
  },
  "luminance": 0.11004
}

Semantic roles & 50–950 ramp

primary

#3F6813

secondary

#6A379F

accent

#3CEC91

background

#F7F9F5

surface

#EEF1E9

border

#C9CBC5

text

#090D04

muted

#7B7E79

Preview Lab

Preview with #3F6813

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

Preview Lab → · Contrast checker → · Palette generator →