#3F6817#3F6817

#3F6817 is a mid, moderate yellow-green. Relative luminance 0.110; OKLCH L 47.0% C 0.118 H 133.0°. Best body text is #FFFFFF at 6.55:1 contrast (WCAG AA passes).

Color values

HEX	#3F6817
RGB	rgb(63, 104, 23)
HSL	hsl(90, 64%, 25%)
HSV	hsv(90, 78%, 41%)
CMYK	cmyk(39.4%, 0%, 77.9%, 59.2%)
CIE-LAB	lab(39.61, -28.59, 38.59)
CIE-LCH	lch(39.61, 48.02, 126.54°)
OKLab	oklab(46.98% -0.0805 0.0864)
OKLCH	oklch(46.98% 0.118 133)
XYZ	xyz(7.1548, 11.0189, 2.5603)
Luminance	0.1102 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F6817 #401768

analogous

#686817 #3F6817 #176817

triadic

#3F6817 #173F68 #68173F

tetradic

#3F6817 #176868 #401768 #681717

square

#3F6817 #176868 #401768 #681717

split-complementary

#3F6817 #171768 #681768

monochromatic

#0F1906 #21360C #3F6817 #5D9A22 #7CCC2D

Accessibility & contrast

On white

6.55

#3F6817 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.20

#3F6817 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3F6817

6.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F6817	#FFFFFF	#000000	##FFFFFF
##3F6817	1.00	6.55	3.20	6.55
#FFFFFF	6.55	1.00	21.00	1.00
#000000	3.20	21.00	1.00	21.00
##FFFFFF	6.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D5F07

Deuteranopia (green-blind)

#675C1F

Tritanopia (blue-blind)

#3F6458

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #3f6817;
/* rgb */ color: rgb(63, 104, 23);
/* oklch */ color: oklch(47.0% 0.118 133.0);

Tailwind

colors: {
  custom: {
    50: '#78935a',
    500: '#3f6817',
    950: '#000000',
  },
}

SCSS

$custom: #3f6817;
$custom-light: #78935a;
$custom-dark: #000000;

JSON

{
  "hex": "#3f6817",
  "rgb": {
    "r": 63,
    "g": 104,
    "b": 23
  },
  "hsl": {
    "h": 90.37,
    "s": 63.78,
    "l": 24.902
  },
  "oklch": {
    "l": 0.46981,
    "c": 0.11809,
    "h": 133
  },
  "luminance": 0.11019
}

Semantic roles & 50–950 ramp

primary

#3F6817

secondary

#6E3D9E

accent

#41E795

background

#F7F9F5

surface

#EEF1E9

border

#C9CBC5

text

#090D04

muted

#7B7E79

Preview Lab

Preview with #3F6817

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

Preview Lab → · Contrast checker → · Palette generator →