#3F5D16#3F5D16

#3F5D16 is a dark, moderate yellow-green. Relative luminance 0.089; OKLCH L 43.9% C 0.103 H 129.9°. Best body text is #FFFFFF at 7.53:1 contrast (WCAG AA passes).

Color values

HEX	#3F5D16
RGB	rgb(63, 93, 22)
HSL	hsl(85, 62%, 23%)
HSV	hsv(85, 76%, 36%)
CMYK	cmyk(32.3%, 0%, 76.3%, 63.5%)
CIE-LAB	lab(35.87, -23.31, 35.27)
CIE-LCH	lch(35.87, 42.28, 123.46°)
OKLab	oklab(43.93% -0.0662 0.0793)
OKLCH	oklch(43.93% 0.103 129.9)
XYZ	xyz(6.1090, 8.9432, 2.1632)
Luminance	0.0894 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F5D16 #34165D

analogous

#5D5716 #3F5D16 #1C5D16

triadic

#3F5D16 #163F5D #5D163F

tetradic

#3F5D16 #165D57 #34165D #5D161C

square

#3F5D16 #165D57 #34165D #5D161C

split-complementary

#3F5D16 #161C5D #57165D

monochromatic

#111906 #1D2C0A #3F5D16 #618E22 #82C02D

Accessibility & contrast

On white

7.53

#3F5D16 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.79

#3F5D16 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F5D16

7.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F5D16	#FFFFFF	#000000	##FFFFFF
##3F5D16	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)

#62560A

Deuteranopia (green-blind)

#5D541C

Tritanopia (blue-blind)

#41594F

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #3f5d16;
/* rgb */ color: rgb(63, 93, 22);
/* oklch */ color: oklch(43.9% 0.103 129.9);

Tailwind

colors: {
  custom: {
    50: '#778b58',
    500: '#3f5d16',
    950: '#000000',
  },
}

SCSS

$custom: #3f5d16;
$custom-light: #778b58;
$custom-dark: #000000;

JSON

{
  "hex": "#3f5d16",
  "rgb": {
    "r": 63,
    "g": 93,
    "b": 22
  },
  "hsl": {
    "h": 85.352,
    "s": 61.739,
    "l": 22.549
  },
  "oklch": {
    "l": 0.43931,
    "c": 0.10333,
    "h": 129.9
  },
  "luminance": 0.08943
}

Semantic roles & 50–950 ramp

primary

#3F5D16

secondary

#603B94

accent

#43E587

background

#F7F8F5

surface

#EDF0E9

border

#C8CBC5

text

#090C04

muted

#7B7D79

Preview Lab

Preview with #3F5D16

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

Preview Lab → · Contrast checker → · Palette generator →