#3F5C0F#3F5C0F

#3F5C0F is a dark, moderate yellow-green. Relative luminance 0.087; OKLCH L 43.6% C 0.106 H 128.8°. Best body text is #FFFFFF at 7.64:1 contrast (WCAG AA passes).

Color values

HEX	#3F5C0F
RGB	rgb(63, 92, 15)
HSL	hsl(83, 72%, 21%)
HSV	hsv(83, 84%, 36%)
CMYK	cmyk(31.5%, 0%, 83.7%, 63.9%)
CIE-LAB	lab(35.49, -23.26, 37.58)
CIE-LCH	lch(35.49, 44.20, 121.75°)
OKLab	oklab(43.6% -0.0667 0.083)
OKLCH	oklch(43.6% 0.106 128.8)
XYZ	xyz(5.9633, 8.7454, 1.8257)
Luminance	0.0875 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F5C0F #2C0F5C

analogous

#5C520F #3F5C0F #185C0F

triadic

#3F5C0F #0F3F5C #5C0F3F

tetradic

#3F5C0F #0F5C52 #2C0F5C #5C0F18

square

#3F5C0F #0F5C52 #2C0F5C #5C0F18

split-complementary

#3F5C0F #0F185C #520F5C

monochromatic

#121A04 #1B2706 #3F5C0F #639118 #87C520

Accessibility & contrast

On white

7.64

#3F5C0F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.75

#3F5C0F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F5C0F

7.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F5C0F	#FFFFFF	#000000	##FFFFFF
##3F5C0F	1.00	7.64	2.75	7.64
#FFFFFF	7.64	1.00	21.00	1.00
#000000	2.75	21.00	1.00	21.00
##FFFFFF	7.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#615500

Deuteranopia (green-blind)

#5D5317

Tritanopia (blue-blind)

#41574E

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #3f5c0f;
/* rgb */ color: rgb(63, 92, 15);
/* oklch */ color: oklch(43.6% 0.106 128.8);

Tailwind

colors: {
  custom: {
    50: '#778a55',
    500: '#3f5c0f',
    950: '#000000',
  },
}

SCSS

$custom: #3f5c0f;
$custom-light: #778a55;
$custom-dark: #000000;

JSON

{
  "hex": "#3f5c0f",
  "rgb": {
    "r": 63,
    "g": 92,
    "b": 15
  },
  "hsl": {
    "h": 82.597,
    "s": 71.963,
    "l": 20.98
  },
  "oklch": {
    "l": 0.43603,
    "c": 0.10642,
    "h": 128.8
  },
  "luminance": 0.08746
}

Semantic roles & 50–950 ramp

primary

#3F5C0F

secondary

#573195

accent

#39EF7D

background

#F7F8F5

surface

#EDF0E9

border

#C8CBC5

text

#090B03

muted

#7B7C78

Preview Lab

Preview with #3F5C0F

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

Preview Lab → · Contrast checker → · Palette generator →