#3F6018#3F6018

#3F6018 is a dark, moderate yellow-green. Relative luminance 0.095; OKLCH L 44.8% C 0.106 H 131.0°. Best body text is #FFFFFF at 7.25:1 contrast (WCAG AA passes).

Color values

HEX	#3F6018
RGB	rgb(63, 96, 24)
HSL	hsl(88, 60%, 24%)
HSV	hsv(88, 75%, 38%)
CMYK	cmyk(34.4%, 0%, 75%, 62.4%)
CIE-LAB	lab(36.91, -24.66, 35.47)
CIE-LCH	lch(36.91, 43.20, 124.81°)
OKLab	oklab(44.78% -0.0697 0.0801)
OKLCH	oklch(44.78% 0.106 131)
XYZ	xyz(6.3976, 9.4882, 2.3583)
Luminance	0.0949 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F6018 #391860

analogous

#605D18 #3F6018 #1B6018

triadic

#3F6018 #183F60 #60183F

tetradic

#3F6018 #18605D #391860 #60181B

square

#3F6018 #18605D #391860 #60181B

split-complementary

#3F6018 #181B60 #5D1860

monochromatic

#101806 #1F2F0C #3F6018 #5F9124 #7FC230

Accessibility & contrast

On white

7.25

#3F6018 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.90

#3F6018 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F6018

7.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F6018	#FFFFFF	#000000	##FFFFFF
##3F6018	1.00	7.25	2.90	7.25
#FFFFFF	7.25	1.00	21.00	1.00
#000000	2.90	21.00	1.00	21.00
##FFFFFF	7.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#65580C

Deuteranopia (green-blind)

#60561E

Tritanopia (blue-blind)

#405C52

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #3f6018;
/* rgb */ color: rgb(63, 96, 24);
/* oklch */ color: oklch(44.8% 0.106 131.0);

Tailwind

colors: {
  custom: {
    50: '#778d5a',
    500: '#3f6018',
    950: '#000000',
  },
}

SCSS

$custom: #3f6018;
$custom-light: #778d5a;
$custom-dark: #000000;

JSON

{
  "hex": "#3f6018",
  "rgb": {
    "r": 63,
    "g": 96,
    "b": 24
  },
  "hsl": {
    "h": 87.5,
    "s": 60,
    "l": 23.529
  },
  "oklch": {
    "l": 0.44777,
    "c": 0.10616,
    "h": 131
  },
  "luminance": 0.09488
}

Semantic roles & 50–950 ramp

primary

#3F6018

secondary

#663D96

accent

#45E38D

background

#F7F8F5

surface

#EDF0E9

border

#C8CBC5

text

#090C04

muted

#7B7D79

Preview Lab

Preview with #3F6018

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

Preview Lab → · Contrast checker → · Palette generator →