#3F5317#3F5317

#3F5317 is a dark, moderate yellow-green. Relative luminance 0.073; OKLCH L 41.2% C 0.088 H 125.9°. Best body text is #FFFFFF at 8.53:1 contrast (WCAG AA passes).

Color values

HEX	#3F5317
RGB	rgb(63, 83, 23)
HSL	hsl(80, 57%, 21%)
HSV	hsv(80, 72%, 33%)
CMYK	cmyk(24.1%, 0%, 72.3%, 67.5%)
CIE-LAB	lab(32.49, -18.02, 31.36)
CIE-LCH	lch(32.49, 36.17, 119.89°)
OKLab	oklab(41.19% -0.0516 0.0713)
OKLCH	oklch(41.19% 0.088 125.9)
XYZ	xyz(5.2978, 7.3051, 1.9414)
Luminance	0.0731 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F5317 #2B1753

analogous

#534917 #3F5317 #215317

triadic

#3F5317 #173F53 #53173F

tetradic

#3F5317 #175349 #2B1753 #531721

square

#3F5317 #175349 #2B1753 #531721

split-complementary

#3F5317 #172153 #491753

monochromatic

#121807 #1B230A #3F5317 #638324 #88B332

Accessibility & contrast

On white

8.53

#3F5317 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.46

#3F5317 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F5317

8.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F5317	#FFFFFF	#000000	##FFFFFF
##3F5317	1.00	8.53	2.46	8.53
#FFFFFF	8.53	1.00	21.00	1.00
#000000	2.46	21.00	1.00	21.00
##FFFFFF	8.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#584D0F

Deuteranopia (green-blind)

#554C1C

Tritanopia (blue-blind)

#424F47

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #3f5317;
/* rgb */ color: rgb(63, 83, 23);
/* oklch */ color: oklch(41.2% 0.088 125.9);

Tailwind

colors: {
  custom: {
    50: '#768358',
    500: '#3f5317',
    950: '#000000',
  },
}

SCSS

$custom: #3f5317;
$custom-light: #768358;
$custom-dark: #000000;

JSON

{
  "hex": "#3f5317",
  "rgb": {
    "r": 63,
    "g": 83,
    "b": 23
  },
  "hsl": {
    "h": 80,
    "s": 56.604,
    "l": 20.784
  },
  "oklch": {
    "l": 0.41189,
    "c": 0.088,
    "h": 125.9
  },
  "luminance": 0.07305
}

Semantic roles & 50–950 ramp

primary

#3F5317

secondary

#563C8A

accent

#48E07B

background

#F7F8F5

surface

#EDEFE9

border

#C8CAC5

text

#090A03

muted

#7B7C78

Preview Lab

Preview with #3F5317

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

Preview Lab → · Contrast checker → · Palette generator →