#3F5C16#3F5C16

#3F5C16 is a dark, moderate yellow-green. Relative luminance 0.088; OKLCH L 43.7% C 0.102 H 129.5°. Best body text is #FFFFFF at 7.63:1 contrast (WCAG AA passes).

Color values

HEX	#3F5C16
RGB	rgb(63, 92, 22)
HSL	hsl(85, 61%, 22%)
HSV	hsv(85, 76%, 36%)
CMYK	cmyk(31.5%, 0%, 76.1%, 63.9%)
CIE-LAB	lab(35.54, -22.81, 34.93)
CIE-LCH	lch(35.54, 41.72, 123.14°)
OKLab	oklab(43.66% -0.0648 0.0786)
OKLCH	oklch(43.66% 0.102 129.5)
XYZ	xyz(6.0218, 8.7688, 2.1342)
Luminance	0.0877 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F5C16 #33165C

analogous

#5C5616 #3F5C16 #1C5C16

triadic

#3F5C16 #163F5C #5C163F

tetradic

#3F5C16 #165C56 #33165C #5C161C

square

#3F5C16 #165C56 #33165C #5C161C

split-complementary

#3F5C16 #161C5C #56165C

monochromatic

#111906 #1D2B0A #3F5C16 #618D22 #83BF2E

Accessibility & contrast

On white

7.63

#3F5C16 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.75

#3F5C16 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F5C16

7.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F5C16	#FFFFFF	#000000	##FFFFFF
##3F5C16	1.00	7.63	2.75	7.63
#FFFFFF	7.63	1.00	21.00	1.00
#000000	2.75	21.00	1.00	21.00
##FFFFFF	7.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#61550A

Deuteranopia (green-blind)

#5D531C

Tritanopia (blue-blind)

#41584E

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #3f5c16;
/* rgb */ color: rgb(63, 92, 22);
/* oklch */ color: oklch(43.7% 0.102 129.5);

Tailwind

colors: {
  custom: {
    50: '#778a58',
    500: '#3f5c16',
    950: '#000000',
  },
}

SCSS

$custom: #3f5c16;
$custom-light: #778a58;
$custom-dark: #000000;

JSON

{
  "hex": "#3f5c16",
  "rgb": {
    "r": 63,
    "g": 92,
    "b": 22
  },
  "hsl": {
    "h": 84.857,
    "s": 61.404,
    "l": 22.353
  },
  "oklch": {
    "l": 0.43655,
    "c": 0.1019,
    "h": 129.5
  },
  "luminance": 0.08769
}

Semantic roles & 50–950 ramp

primary

#3F5C16

secondary

#5F3B93

accent

#43E586

background

#F7F8F5

surface

#EDF0E9

border

#C8CBC5

text

#090B03

muted

#7B7C78

Preview Lab

Preview with #3F5C16

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

Preview Lab → · Contrast checker → · Palette generator →