#3F5618#3F5618

#3F5618 is a dark, moderate yellow-green. Relative luminance 0.078; OKLCH L 42.0% C 0.092 H 127.5°. Best body text is #FFFFFF at 8.22:1 contrast (WCAG AA passes).

Color values

HEX	#3F5618
RGB	rgb(63, 86, 24)
HSL	hsl(82, 56%, 22%)
HSV	hsv(82, 72%, 34%)
CMYK	cmyk(26.7%, 0%, 72.1%, 66.3%)
CIE-LAB	lab(33.52, -19.54, 31.97)
CIE-LCH	lch(33.52, 37.47, 121.44°)
OKLab	oklab(42.02% -0.0557 0.0727)
OKLCH	oklch(42.02% 0.092 127.5)
XYZ	xyz(5.5426, 7.7782, 2.0733)
Luminance	0.0778 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F5618 #2F1856

analogous

#564E18 #3F5618 #205618

triadic

#3F5618 #183F56 #56183F

tetradic

#3F5618 #18564E #2F1856 #561820

square

#3F5618 #18564E #2F1856 #561820

split-complementary

#3F5618 #182056 #4E1856

monochromatic

#121807 #1C260B #3F5618 #628625 #85B633

Accessibility & contrast

On white

8.22

#3F5618 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.56

#3F5618 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F5618

8.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F5618	#FFFFFF	#000000	##FFFFFF
##3F5618	1.00	8.22	2.56	8.22
#FFFFFF	8.22	1.00	21.00	1.00
#000000	2.56	21.00	1.00	21.00
##FFFFFF	8.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B500F

Deuteranopia (green-blind)

#574E1D

Tritanopia (blue-blind)

#415249

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #3f5618;
/* rgb */ color: rgb(63, 86, 24);
/* oklch */ color: oklch(42.0% 0.092 127.5);

Tailwind

colors: {
  custom: {
    50: '#768559',
    500: '#3f5618',
    950: '#000000',
  },
}

SCSS

$custom: #3f5618;
$custom-light: #768559;
$custom-dark: #000000;

JSON

{
  "hex": "#3f5618",
  "rgb": {
    "r": 63,
    "g": 86,
    "b": 24
  },
  "hsl": {
    "h": 82.258,
    "s": 56.364,
    "l": 21.569
  },
  "oklch": {
    "l": 0.42022,
    "c": 0.09159,
    "h": 127.5
  },
  "luminance": 0.07778
}

Semantic roles & 50–950 ramp

primary

#3F5618

secondary

#5B3D8D

accent

#48E080

background

#F7F8F5

surface

#EDEFE9

border

#C8CAC5

text

#090B03

muted

#7B7C78

Preview Lab

Preview with #3F5618

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

Preview Lab → · Contrast checker → · Palette generator →