#3F5F19#3F5F19

#3F5F19 is a dark, moderate yellow-green. Relative luminance 0.093; OKLCH L 44.5% C 0.104 H 130.9°. Best body text is #FFFFFF at 7.34:1 contrast (WCAG AA passes).

Color values

HEX	#3F5F19
RGB	rgb(63, 95, 25)
HSL	hsl(87, 58%, 24%)
HSV	hsv(87, 74%, 37%)
CMYK	cmyk(33.7%, 0%, 73.7%, 62.7%)
CIE-LAB	lab(36.58, -24.09, 34.70)
CIE-LCH	lch(36.58, 42.24, 124.77°)
OKLab	oklab(44.51% -0.068 0.0786)
OKLCH	oklch(44.51% 0.104 130.9)
XYZ	xyz(6.3175, 9.3112, 2.3839)
Luminance	0.0931 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F5F19 #39195F

analogous

#5F5C19 #3F5F19 #1C5F19

triadic

#3F5F19 #193F5F #5F193F

tetradic

#3F5F19 #195F5C #39195F #5F191C

square

#3F5F19 #195F5C #39195F #5F191C

split-complementary

#3F5F19 #191C5F #5C195F

monochromatic

#101806 #1F2F0C #3F5F19 #5F8F26 #7FC032

Accessibility & contrast

On white

7.34

#3F5F19 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.86

#3F5F19 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F5F19

7.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F5F19	#FFFFFF	#000000	##FFFFFF
##3F5F19	1.00	7.34	2.86	7.34
#FFFFFF	7.34	1.00	21.00	1.00
#000000	2.86	21.00	1.00	21.00
##FFFFFF	7.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#63580E

Deuteranopia (green-blind)

#5F551F

Tritanopia (blue-blind)

#405B51

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #3f5f19;
/* rgb */ color: rgb(63, 95, 25);
/* oklch */ color: oklch(44.5% 0.104 130.9);

Tailwind

colors: {
  custom: {
    50: '#778c5a',
    500: '#3f5f19',
    950: '#000000',
  },
}

SCSS

$custom: #3f5f19;
$custom-light: #778c5a;
$custom-dark: #000000;

JSON

{
  "hex": "#3f5f19",
  "rgb": {
    "r": 63,
    "g": 95,
    "b": 25
  },
  "hsl": {
    "h": 87.429,
    "s": 58.333,
    "l": 23.529
  },
  "oklch": {
    "l": 0.4451,
    "c": 0.10397,
    "h": 130.9
  },
  "luminance": 0.09311
}

Semantic roles & 50–950 ramp

primary

#3F5F19

secondary

#663F95

accent

#46E28D

background

#F7F8F5

surface

#EDF0E9

border

#C8CBC5

text

#090C04

muted

#7B7D79

Preview Lab

Preview with #3F5F19

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

Preview Lab → · Contrast checker → · Palette generator →