#3F5F15#3F5F15

#3F5F15 is a dark, moderate yellow-green. Relative luminance 0.093; OKLCH L 44.5% C 0.107 H 130.4°. Best body text is #FFFFFF at 7.35:1 contrast (WCAG AA passes).

Color values

HEX	#3F5F15
RGB	rgb(63, 95, 21)
HSL	hsl(86, 64%, 23%)
HSV	hsv(86, 78%, 37%)
CMYK	cmyk(33.7%, 0%, 77.9%, 62.7%)
CIE-LAB	lab(36.55, -24.38, 36.35)
CIE-LCH	lch(36.55, 43.77, 123.86°)
OKLab	oklab(44.48% -0.0692 0.0814)
OKLCH	oklch(44.48% 0.107 130.4)
XYZ	xyz(6.2774, 9.2951, 2.1727)
Luminance	0.0930 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F5F15 #35155F

analogous

#5F5A15 #3F5F15 #1A5F15

triadic

#3F5F15 #153F5F #5F153F

tetradic

#3F5F15 #155F5A #35155F #5F151A

square

#3F5F15 #155F5A #35155F #5F151A

split-complementary

#3F5F15 #151A5F #5A155F

monochromatic

#111906 #1E2D0A #3F5F15 #609120 #81C32B

Accessibility & contrast

On white

7.35

#3F5F15 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.86

#3F5F15 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F5F15

7.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F5F15	#FFFFFF	#000000	##FFFFFF
##3F5F15	1.00	7.35	2.86	7.35
#FFFFFF	7.35	1.00	21.00	1.00
#000000	2.86	21.00	1.00	21.00
##FFFFFF	7.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#645707

Deuteranopia (green-blind)

#5F551C

Tritanopia (blue-blind)

#415B51

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #3f5f15;
/* rgb */ color: rgb(63, 95, 21);
/* oklch */ color: oklch(44.5% 0.107 130.4);

Tailwind

colors: {
  custom: {
    50: '#778c58',
    500: '#3f5f15',
    950: '#000000',
  },
}

SCSS

$custom: #3f5f15;
$custom-light: #778c58;
$custom-dark: #000000;

JSON

{
  "hex": "#3f5f15",
  "rgb": {
    "r": 63,
    "g": 95,
    "b": 21
  },
  "hsl": {
    "h": 85.946,
    "s": 63.793,
    "l": 22.745
  },
  "oklch": {
    "l": 0.44476,
    "c": 0.10686,
    "h": 130.4
  },
  "luminance": 0.09295
}

Semantic roles & 50–950 ramp

primary

#3F5F15

secondary

#623A96

accent

#41E789

background

#F7F8F5

surface

#EDF0E9

border

#C8CBC5

text

#090C03

muted

#7B7D78

Preview Lab

Preview with #3F5F15

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

Preview Lab → · Contrast checker → · Palette generator →