#3F681D#3F681D

#3F681D is a mid, moderate yellow-green. Relative luminance 0.110; OKLCH L 47.0% C 0.114 H 133.7°. Best body text is #FFFFFF at 6.54:1 contrast (WCAG AA passes).

Color values

HEX	#3F681D
RGB	rgb(63, 104, 29)
HSL	hsl(93, 56%, 26%)
HSV	hsv(93, 72%, 41%)
CMYK	cmyk(39.4%, 0%, 72.1%, 59.2%)
CIE-LAB	lab(39.66, -28.13, 36.14)
CIE-LCH	lch(39.66, 45.80, 127.89°)
OKLab	oklab(47.03% -0.0787 0.0823)
OKLCH	oklch(47.03% 0.114 133.7)
XYZ	xyz(7.2219, 11.0458, 2.9137)
Luminance	0.1105 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F681D #461D68

analogous

#64681D #3F681D #1D6820

triadic

#3F681D #1D3F68 #681D3F

tetradic

#3F681D #1D6468 #461D68 #68201D

square

#3F681D #1D6468 #461D68 #68201D

split-complementary

#3F681D #201D68 #681D64

monochromatic

#0E1807 #223810 #3F681D #5C982A #79C738

Accessibility & contrast

On white

6.54

#3F681D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.21

#3F681D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3F681D

6.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F681D	#FFFFFF	#000000	##FFFFFF
##3F681D	1.00	6.54	3.21	6.54
#FFFFFF	6.54	1.00	21.00	1.00
#000000	3.21	21.00	1.00	21.00
##FFFFFF	6.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C6012

Deuteranopia (green-blind)

#675C24

Tritanopia (blue-blind)

#3F6459

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #3f681d;
/* rgb */ color: rgb(63, 104, 29);
/* oklch */ color: oklch(47.0% 0.114 133.7);

Tailwind

colors: {
  custom: {
    50: '#78935e',
    500: '#3f681d',
    950: '#000000',
  },
}

SCSS

$custom: #3f681d;
$custom-light: #78935e;
$custom-dark: #000000;

JSON

{
  "hex": "#3f681d",
  "rgb": {
    "r": 63,
    "g": 104,
    "b": 29
  },
  "hsl": {
    "h": 92.8,
    "s": 56.391,
    "l": 26.078
  },
  "oklch": {
    "l": 0.47033,
    "c": 0.11385,
    "h": 133.7
  },
  "luminance": 0.11046
}

Semantic roles & 50–950 ramp

primary

#3F681D

secondary

#75449D

accent

#48E09B

background

#F7F9F5

surface

#EDF1E9

border

#C8CBC5

text

#090D04

muted

#7B7E79

Preview Lab

Preview with #3F681D

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

Preview Lab → · Contrast checker → · Palette generator →