#3F5F12#3F5F12

#3F5F12 is a dark, moderate yellow-green. Relative luminance 0.093; OKLCH L 44.5% C 0.109 H 130.1°. Best body text is #FFFFFF at 7.35:1 contrast (WCAG AA passes).

Color values

HEX	#3F5F12
RGB	rgb(63, 95, 18)
HSL	hsl(85, 68%, 22%)
HSV	hsv(85, 81%, 37%)
CMYK	cmyk(33.7%, 0%, 81.1%, 62.7%)
CIE-LAB	lab(36.53, -24.58, 37.49)
CIE-LCH	lch(36.53, 44.83, 123.25°)
OKLab	oklab(44.45% -0.07 0.0833)
OKLCH	oklch(44.45% 0.109 130.1)
XYZ	xyz(6.2513, 9.2847, 2.0349)
Luminance	0.0929 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F5F12 #32125F

analogous

#5F5912 #3F5F12 #195F12

triadic

#3F5F12 #123F5F #5F123F

tetradic

#3F5F12 #125F59 #32125F #5F1219

square

#3F5F12 #125F59 #32125F #5F1219

split-complementary

#3F5F12 #12195F #59125F

monochromatic

#111A05 #1D2C08 #3F5F12 #61921C #83C625

Accessibility & contrast

On white

7.35

#3F5F12 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.86

#3F5F12 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F5F12

7.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F5F12	#FFFFFF	#000000	##FFFFFF
##3F5F12	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)

#645702

Deuteranopia (green-blind)

#5F551A

Tritanopia (blue-blind)

#415B50

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #3f5f12;
/* rgb */ color: rgb(63, 95, 18);
/* oklch */ color: oklch(44.5% 0.109 130.1);

Tailwind

colors: {
  custom: {
    50: '#778c57',
    500: '#3f5f12',
    950: '#000000',
  },
}

SCSS

$custom: #3f5f12;
$custom-light: #778c57;
$custom-dark: #000000;

JSON

{
  "hex": "#3f5f12",
  "rgb": {
    "r": 63,
    "g": 95,
    "b": 18
  },
  "hsl": {
    "h": 84.935,
    "s": 68.142,
    "l": 22.157
  },
  "oklch": {
    "l": 0.44453,
    "c": 0.1088,
    "h": 130.1
  },
  "luminance": 0.09285
}

Semantic roles & 50–950 ramp

primary

#3F5F12

secondary

#5E3697

accent

#3DEB85

background

#F7F8F5

surface

#EDF0E9

border

#C8CBC5

text

#090C03

muted

#7B7D78

Preview Lab

Preview with #3F5F12

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

Preview Lab → · Contrast checker → · Palette generator →