#3F500D#3F500D

#3F500D is a dark, moderate yellow-green. Relative luminance 0.068; OKLCH L 40.3% C 0.091 H 123.3°. Best body text is #FFFFFF at 8.88:1 contrast (WCAG AA passes).

Color values

HEX	#3F500D
RGB	rgb(63, 80, 13)
HSL	hsl(75, 72%, 18%)
HSV	hsv(75, 84%, 31%)
CMYK	cmyk(21.2%, 0%, 83.7%, 68.6%)
CIE-LAB	lab(31.40, -17.08, 34.49)
CIE-LCH	lch(31.40, 38.48, 116.34°)
OKLab	oklab(40.28% -0.05 0.0761)
OKLCH	oklch(40.28% 0.091 123.3)
XYZ	xyz(4.9913, 6.8231, 1.4347)
Luminance	0.0682 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F500D #1E0D50

analogous

#503F0D #3F500D #1D500D

triadic

#3F500D #0D3F50 #500D3F

tetradic

#3F500D #0D503F #1E0D50 #500D1D

square

#3F500D #0D503F #1E0D50 #500D1D

split-complementary

#3F500D #0D1D50 #3F0D50

monochromatic

#151A04 #161B04 #3F500D #688516 #92B91E

Accessibility & contrast

On white

8.88

#3F500D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.36

#3F500D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F500D

8.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F500D	#FFFFFF	#000000	##FFFFFF
##3F500D	1.00	8.88	2.36	8.88
#FFFFFF	8.88	1.00	21.00	1.00
#000000	2.36	21.00	1.00	21.00
##FFFFFF	8.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#554A01

Deuteranopia (green-blind)

#534A14

Tritanopia (blue-blind)

#434C43

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #3f500d;
/* rgb */ color: rgb(63, 80, 13);
/* oklch */ color: oklch(40.3% 0.091 123.3);

Tailwind

colors: {
  custom: {
    50: '#778152',
    500: '#3f500d',
    950: '#000000',
  },
}

SCSS

$custom: #3f500d;
$custom-light: #778152;
$custom-dark: #000000;

JSON

{
  "hex": "#3f500d",
  "rgb": {
    "r": 63,
    "g": 80,
    "b": 13
  },
  "hsl": {
    "h": 75.224,
    "s": 72.043,
    "l": 18.235
  },
  "oklch": {
    "l": 0.40282,
    "c": 0.09102,
    "h": 123.3
  },
  "luminance": 0.06823
}

Semantic roles & 50–950 ramp

primary

#3F500D

secondary

#452E8B

accent

#39EF67

background

#F7F7F4

surface

#EDEEE7

border

#C8C9C3

text

#090A02

muted

#7B7C78

Preview Lab

Preview with #3F500D

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

Preview Lab → · Contrast checker → · Palette generator →