#3F6818#3F6818

#3F6818 is a mid, moderate yellow-green. Relative luminance 0.110; OKLCH L 47.0% C 0.117 H 133.1°. Best body text is #FFFFFF at 6.55:1 contrast (WCAG AA passes).

Color values

HEX	#3F6818
RGB	rgb(63, 104, 24)
HSL	hsl(91, 63%, 25%)
HSV	hsv(91, 77%, 41%)
CMYK	cmyk(39.4%, 0%, 76.9%, 59.2%)
CIE-LAB	lab(39.62, -28.52, 38.20)
CIE-LCH	lch(39.62, 47.67, 126.75°)
OKLab	oklab(46.99% -0.0802 0.0858)
OKLCH	oklch(46.99% 0.117 133.1)
XYZ	xyz(7.1650, 11.0230, 2.6141)
Luminance	0.1102 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F6818 #411868

analogous

#676818 #3F6818 #186819

triadic

#3F6818 #183F68 #68183F

tetradic

#3F6818 #186768 #411868 #681918

square

#3F6818 #186768 #411868 #681918

split-complementary

#3F6818 #191868 #681867

monochromatic

#0F1906 #21360D #3F6818 #5D9A23 #7BCB2F

Accessibility & contrast

On white

6.55

#3F6818 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.20

#3F6818 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3F6818

6.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F6818	#FFFFFF	#000000	##FFFFFF
##3F6818	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)

#6C5F09

Deuteranopia (green-blind)

#675C20

Tritanopia (blue-blind)

#3F6458

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #3f6818;
/* rgb */ color: rgb(63, 104, 24);
/* oklch */ color: oklch(47.0% 0.117 133.1);

Tailwind

colors: {
  custom: {
    50: '#78935b',
    500: '#3f6818',
    950: '#000000',
  },
}

SCSS

$custom: #3f6818;
$custom-light: #78935b;
$custom-dark: #000000;

JSON

{
  "hex": "#3f6818",
  "rgb": {
    "r": 63,
    "g": 104,
    "b": 24
  },
  "hsl": {
    "h": 90.75,
    "s": 62.5,
    "l": 25.098
  },
  "oklch": {
    "l": 0.46989,
    "c": 0.11743,
    "h": 133.1
  },
  "luminance": 0.11023
}

Semantic roles & 50–950 ramp

primary

#3F6818

secondary

#6F3E9E

accent

#42E696

background

#F7F9F5

surface

#EDF1E9

border

#C8CBC5

text

#090D04

muted

#7B7E79

Preview Lab

Preview with #3F6818

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

Preview Lab → · Contrast checker → · Palette generator →