#3F5218#3F5218

#3F5218 is a dark, moderate yellow-green. Relative luminance 0.072; OKLCH L 40.9% C 0.086 H 125.5°. Best body text is #FFFFFF at 8.64:1 contrast (WCAG AA passes).

Color values

HEX	#3F5218
RGB	rgb(63, 82, 24)
HSL	hsl(80, 55%, 21%)
HSV	hsv(80, 71%, 32%)
CMYK	cmyk(23.2%, 0%, 70.7%, 67.8%)
CIE-LAB	lab(32.16, -17.39, 30.54)
CIE-LCH	lch(32.16, 35.14, 119.67°)
OKLab	oklab(40.92% -0.0498 0.0697)
OKLCH	oklch(40.92% 0.086 125.5)
XYZ	xyz(5.2321, 7.1572, 1.9698)
Luminance	0.0716 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F5218 #2B1852

analogous

#524818 #3F5218 #225218

triadic

#3F5218 #183F52 #52183F

tetradic

#3F5218 #185248 #2B1852 #521822

square

#3F5218 #185248 #2B1852 #521822

split-complementary

#3F5218 #182252 #481852

monochromatic

#121807 #1B230A #3F5218 #638126 #88B134

Accessibility & contrast

On white

8.64

#3F5218 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.43

#3F5218 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F5218

8.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F5218	#FFFFFF	#000000	##FFFFFF
##3F5218	1.00	8.64	2.43	8.64
#FFFFFF	8.64	1.00	21.00	1.00
#000000	2.43	21.00	1.00	21.00
##FFFFFF	8.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#574C10

Deuteranopia (green-blind)

#544B1C

Tritanopia (blue-blind)

#424E46

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #3f5218;
/* rgb */ color: rgb(63, 82, 24);
/* oklch */ color: oklch(40.9% 0.086 125.5);

Tailwind

colors: {
  custom: {
    50: '#768258',
    500: '#3f5218',
    950: '#000000',
  },
}

SCSS

$custom: #3f5218;
$custom-light: #768258;
$custom-dark: #000000;

JSON

{
  "hex": "#3f5218",
  "rgb": {
    "r": 63,
    "g": 82,
    "b": 24
  },
  "hsl": {
    "h": 79.655,
    "s": 54.717,
    "l": 20.784
  },
  "oklch": {
    "l": 0.40925,
    "c": 0.08566,
    "h": 125.5
  },
  "luminance": 0.07157
}

Semantic roles & 50–950 ramp

primary

#3F5218

secondary

#563D89

accent

#4ADE7A

background

#F7F7F5

surface

#EDEEE9

border

#C8C9C5

text

#090A03

muted

#7B7C78

Preview Lab

Preview with #3F5218

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

Preview Lab → · Contrast checker → · Palette generator →