#3F5D17#3F5D17

#3F5D17 is a dark, moderate yellow-green. Relative luminance 0.089; OKLCH L 43.9% C 0.103 H 130.0°. Best body text is #FFFFFF at 7.53:1 contrast (WCAG AA passes).

Color values

HEX	#3F5D17
RGB	rgb(63, 93, 23)
HSL	hsl(86, 60%, 23%)
HSV	hsv(86, 75%, 36%)
CMYK	cmyk(32.3%, 0%, 75.3%, 63.5%)
CIE-LAB	lab(35.88, -23.24, 34.86)
CIE-LCH	lch(35.88, 41.89, 123.69°)
OKLab	oklab(43.94% -0.0659 0.0786)
OKLCH	oklch(43.94% 0.103 130)
XYZ	xyz(6.1189, 8.9471, 2.2150)
Luminance	0.0895 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F5D17 #35175D

analogous

#5D5817 #3F5D17 #1C5D17

triadic

#3F5D17 #173F5D #5D173F

tetradic

#3F5D17 #175D58 #35175D #5D171C

square

#3F5D17 #175D58 #35175D #5D171C

split-complementary

#3F5D17 #171C5D #58175D

monochromatic

#111906 #1E2C0B #3F5D17 #608E23 #81BF2F

Accessibility & contrast

On white

7.53

#3F5D17 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.79

#3F5D17 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F5D17

7.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F5D17	#FFFFFF	#000000	##FFFFFF
##3F5D17	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)

#62560C

Deuteranopia (green-blind)

#5D541D

Tritanopia (blue-blind)

#41594F

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #3f5d17;
/* rgb */ color: rgb(63, 93, 23);
/* oklch */ color: oklch(43.9% 0.103 130.0);

Tailwind

colors: {
  custom: {
    50: '#778b59',
    500: '#3f5d17',
    950: '#000000',
  },
}

SCSS

$custom: #3f5d17;
$custom-light: #778b59;
$custom-dark: #000000;

JSON

{
  "hex": "#3f5d17",
  "rgb": {
    "r": 63,
    "g": 93,
    "b": 23
  },
  "hsl": {
    "h": 85.714,
    "s": 60.345,
    "l": 22.745
  },
  "oklch": {
    "l": 0.4394,
    "c": 0.1026,
    "h": 130
  },
  "luminance": 0.08947
}

Semantic roles & 50–950 ramp

primary

#3F5D17

secondary

#623C94

accent

#44E389

background

#F7F8F5

surface

#EDF0E9

border

#C8CBC5

text

#090C04

muted

#7B7D79

Preview Lab

Preview with #3F5D17

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

Preview Lab → · Contrast checker → · Palette generator →