#3F5D18#3F5D18

#3F5D18 is a dark, moderate yellow-green. Relative luminance 0.090; OKLCH L 43.9% C 0.102 H 130.1°. Best body text is #FFFFFF at 7.53:1 contrast (WCAG AA passes).

Color values

HEX	#3F5D18
RGB	rgb(63, 93, 24)
HSL	hsl(86, 59%, 23%)
HSV	hsv(86, 74%, 36%)
CMYK	cmyk(32.3%, 0%, 74.2%, 63.5%)
CIE-LAB	lab(35.89, -23.16, 34.43)
CIE-LCH	lch(35.89, 41.50, 123.93°)
OKLab	oklab(43.95% -0.0656 0.0779)
OKLCH	oklch(43.95% 0.102 130.1)
XYZ	xyz(6.1291, 8.9512, 2.2688)
Luminance	0.0895 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F5D18 #36185D

analogous

#5D5818 #3F5D18 #1C5D18

triadic

#3F5D18 #183F5D #5D183F

tetradic

#3F5D18 #185D58 #36185D #5D181C

square

#3F5D18 #185D58 #36185D #5D181C

split-complementary

#3F5D18 #181C5D #58185D

monochromatic

#101806 #1E2C0B #3F5D18 #608E25 #81BE31

Accessibility & contrast

On white

7.53

#3F5D18 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.79

#3F5D18 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F5D18

7.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F5D18	#FFFFFF	#000000	##FFFFFF
##3F5D18	1.00	7.53	2.79	7.53
#FFFFFF	7.53	1.00	21.00	1.00
#000000	2.79	21.00	1.00	21.00
##FFFFFF	7.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#62560D

Deuteranopia (green-blind)

#5D541E

Tritanopia (blue-blind)

#41594F

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #3f5d18;
/* rgb */ color: rgb(63, 93, 24);
/* oklch */ color: oklch(43.9% 0.102 130.1);

Tailwind

colors: {
  custom: {
    50: '#778b59',
    500: '#3f5d18',
    950: '#000000',
  },
}

SCSS

$custom: #3f5d18;
$custom-light: #778b59;
$custom-dark: #000000;

JSON

{
  "hex": "#3f5d18",
  "rgb": {
    "r": 63,
    "g": 93,
    "b": 24
  },
  "hsl": {
    "h": 86.087,
    "s": 58.974,
    "l": 22.941
  },
  "oklch": {
    "l": 0.43949,
    "c": 0.10185,
    "h": 130.1
  },
  "luminance": 0.08951
}

Semantic roles & 50–950 ramp

primary

#3F5D18

secondary

#633D93

accent

#46E28A

background

#F7F8F5

surface

#EDF0E9

border

#C8CBC5

text

#090C04

muted

#7B7D79

Preview Lab

Preview with #3F5D18

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

Preview Lab → · Contrast checker → · Palette generator →