#3F5512#3F5512

#3F5512 is a dark, moderate yellow-green. Relative luminance 0.076; OKLCH L 41.7% C 0.095 H 126.3°. Best body text is #FFFFFF at 8.34:1 contrast (WCAG AA passes).

Color values

HEX	#3F5512
RGB	rgb(63, 85, 18)
HSL	hsl(80, 65%, 20%)
HSV	hsv(80, 79%, 33%)
CMYK	cmyk(25.9%, 0%, 78.8%, 66.7%)
CIE-LAB	lab(33.13, -19.46, 34.20)
CIE-LCH	lch(33.13, 39.35, 119.64°)
OKLab	oklab(41.69% -0.0561 0.0764)
OKLCH	oklch(41.69% 0.095 126.3)
XYZ	xyz(5.4076, 7.5973, 1.7537)
Luminance	0.0760 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F5512 #281255

analogous

#554912 #3F5512 #1E5512

triadic

#3F5512 #123F55 #55123F

tetradic

#3F5512 #125549 #281255 #55121E

square

#3F5512 #125549 #281255 #55121E

split-complementary

#3F5512 #121E55 #491255

monochromatic

#131905 #1A2207 #3F5512 #64881D #8ABA27

Accessibility & contrast

On white

8.34

#3F5512 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.52

#3F5512 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F5512

8.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F5512	#FFFFFF	#000000	##FFFFFF
##3F5512	1.00	8.34	2.52	8.34
#FFFFFF	8.34	1.00	21.00	1.00
#000000	2.52	21.00	1.00	21.00
##FFFFFF	8.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A4F06

Deuteranopia (green-blind)

#574E18

Tritanopia (blue-blind)

#425148

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #3f5512;
/* rgb */ color: rgb(63, 85, 18);
/* oklch */ color: oklch(41.7% 0.095 126.3);

Tailwind

colors: {
  custom: {
    50: '#778555',
    500: '#3f5512',
    950: '#000000',
  },
}

SCSS

$custom: #3f5512;
$custom-light: #778555;
$custom-dark: #000000;

JSON

{
  "hex": "#3f5512",
  "rgb": {
    "r": 63,
    "g": 85,
    "b": 18
  },
  "hsl": {
    "h": 79.701,
    "s": 65.049,
    "l": 20.196
  },
  "oklch": {
    "l": 0.41693,
    "c": 0.09475,
    "h": 126.3
  },
  "luminance": 0.07597
}

Semantic roles & 50–950 ramp

primary

#3F5512

secondary

#52358E

accent

#40E877

background

#F7F8F5

surface

#EDEFE9

border

#C8CAC5

text

#090B03

muted

#7B7C78

Preview Lab

Preview with #3F5512

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

Preview Lab → · Contrast checker → · Palette generator →