#3F500E#3F500E

#3F500E is a dark, moderate yellow-green. Relative luminance 0.068; OKLCH L 40.3% C 0.090 H 123.4°. Best body text is #FFFFFF at 8.88:1 contrast (WCAG AA passes).

Color values

HEX	#3F500E
RGB	rgb(63, 80, 14)
HSL	hsl(75, 70%, 18%)
HSV	hsv(75, 83%, 31%)
CMYK	cmyk(21.2%, 0%, 82.5%, 68.6%)
CIE-LAB	lab(31.41, -17.02, 34.12)
CIE-LCH	lch(31.41, 38.13, 116.51°)
OKLab	oklab(40.29% -0.0498 0.0755)
OKLCH	oklch(40.29% 0.09 123.4)
XYZ	xyz(4.9979, 6.8258, 1.4696)
Luminance	0.0683 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F500E #1F0E50

analogous

#50400E #3F500E #1E500E

triadic

#3F500E #0E3F50 #500E3F

tetradic

#3F500E #0E5040 #1F0E50 #500E1E

square

#3F500E #0E5040 #1F0E50 #500E1E

split-complementary

#3F500E #0E1E50 #400E50

monochromatic

#151A05 #161C05 #3F500E #688417 #91B820

Accessibility & contrast

On white

8.88

#3F500E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.37

#3F500E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F500E

8.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F500E	#FFFFFF	#000000	##FFFFFF
##3F500E	1.00	8.88	2.37	8.88
#FFFFFF	8.88	1.00	21.00	1.00
#000000	2.37	21.00	1.00	21.00
##FFFFFF	8.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#554A02

Deuteranopia (green-blind)

#534A14

Tritanopia (blue-blind)

#434C44

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #3f500e;
/* rgb */ color: rgb(63, 80, 14);
/* oklch */ color: oklch(40.3% 0.090 123.4);

Tailwind

colors: {
  custom: {
    50: '#778152',
    500: '#3f500e',
    950: '#000000',
  },
}

SCSS

$custom: #3f500e;
$custom-light: #778152;
$custom-dark: #000000;

JSON

{
  "hex": "#3f500e",
  "rgb": {
    "r": 63,
    "g": 80,
    "b": 14
  },
  "hsl": {
    "h": 75.455,
    "s": 70.213,
    "l": 18.431
  },
  "oklch": {
    "l": 0.40289,
    "c": 0.0904,
    "h": 123.4
  },
  "luminance": 0.06826
}

Semantic roles & 50–950 ramp

primary

#3F500E

secondary

#472F8B

accent

#3BED69

background

#F7F7F4

surface

#EDEEE7

border

#C8C9C3

text

#090A02

muted

#7B7C78

Preview Lab

Preview with #3F500E

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

Preview Lab → · Contrast checker → · Palette generator →