#3F5413#3F5413

#3F5413 is a dark, moderate yellow-green. Relative luminance 0.074; OKLCH L 41.4% C 0.093 H 125.9°. Best body text is #FFFFFF at 8.44:1 contrast (WCAG AA passes).

Color values

HEX	#3F5413
RGB	rgb(63, 84, 19)
HSL	hsl(79, 63%, 20%)
HSV	hsv(79, 77%, 33%)
CMYK	cmyk(25%, 0%, 77.4%, 67.1%)
CIE-LAB	lab(32.80, -18.86, 33.45)
CIE-LCH	lch(32.80, 38.40, 119.41°)
OKLab	oklab(41.43% -0.0543 0.075)
OKLCH	oklch(41.43% 0.093 125.9)
XYZ	xyz(5.3378, 7.4443, 1.7717)
Luminance	0.0744 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F5413 #281354

analogous

#544913 #3F5413 #1E5413

triadic

#3F5413 #133F54 #54133F

tetradic

#3F5413 #135449 #281354 #54131E

square

#3F5413 #135449 #281354 #54131E

split-complementary

#3F5413 #131E54 #491354

monochromatic

#131906 #1A2208 #3F5413 #64861E #8AB82A

Accessibility & contrast

On white

8.44

#3F5413 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.49

#3F5413 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F5413

8.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F5413	#FFFFFF	#000000	##FFFFFF
##3F5413	1.00	8.44	2.49	8.44
#FFFFFF	8.44	1.00	21.00	1.00
#000000	2.49	21.00	1.00	21.00
##FFFFFF	8.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#594E08

Deuteranopia (green-blind)

#564D19

Tritanopia (blue-blind)

#425047

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #3f5413;
/* rgb */ color: rgb(63, 84, 19);
/* oklch */ color: oklch(41.4% 0.093 125.9);

Tailwind

colors: {
  custom: {
    50: '#768456',
    500: '#3f5413',
    950: '#000000',
  },
}

SCSS

$custom: #3f5413;
$custom-light: #768456;
$custom-dark: #000000;

JSON

{
  "hex": "#3f5413",
  "rgb": {
    "r": 63,
    "g": 84,
    "b": 19
  },
  "hsl": {
    "h": 79.385,
    "s": 63.107,
    "l": 20.196
  },
  "oklch": {
    "l": 0.41426,
    "c": 0.09261,
    "h": 125.9
  },
  "luminance": 0.07444
}

Semantic roles & 50–950 ramp

primary

#3F5413

secondary

#52368C

accent

#42E677

background

#F7F8F5

surface

#EDEFE9

border

#C8CAC5

text

#090A03

muted

#7B7C78

Preview Lab

Preview with #3F5413

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

Preview Lab → · Contrast checker → · Palette generator →