#3F500C#3F500C

#3F500C is a dark, moderate yellow-green. Relative luminance 0.068; OKLCH L 40.3% C 0.092 H 123.3°. Best body text is #FFFFFF at 8.88:1 contrast (WCAG AA passes).

Color values

HEX	#3F500C
RGB	rgb(63, 80, 12)
HSL	hsl(75, 74%, 18%)
HSV	hsv(75, 85%, 31%)
CMYK	cmyk(21.2%, 0%, 85%, 68.6%)
CIE-LAB	lab(31.39, -17.13, 34.84)
CIE-LCH	lch(31.39, 38.83, 116.18°)
OKLab	oklab(40.28% -0.0502 0.0766)
OKLCH	oklch(40.28% 0.092 123.3)
XYZ	xyz(4.9850, 6.8206, 1.4016)
Luminance	0.0682 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F500C #1D0C50

analogous

#503F0C #3F500C #1D500C

triadic

#3F500C #0C3F50 #500C3F

tetradic

#3F500C #0C503F #1D0C50 #500C1D

square

#3F500C #0C503F #1D0C50 #500C1D

split-complementary

#3F500C #0C1D50 #3F0C50

monochromatic

#151B04 #151B04 #3F500C #698514 #93BA1C

Accessibility & contrast

On white

8.88

#3F500C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.36

#3F500C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F500C

8.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F500C	#FFFFFF	#000000	##FFFFFF
##3F500C	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)

#554A00

Deuteranopia (green-blind)

#534A13

Tritanopia (blue-blind)

#434C43

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #3f500c;
/* rgb */ color: rgb(63, 80, 12);
/* oklch */ color: oklch(40.3% 0.092 123.3);

Tailwind

colors: {
  custom: {
    50: '#778152',
    500: '#3f500c',
    950: '#000000',
  },
}

SCSS

$custom: #3f500c;
$custom-light: #778152;
$custom-dark: #000000;

JSON

{
  "hex": "#3f500c",
  "rgb": {
    "r": 63,
    "g": 80,
    "b": 12
  },
  "hsl": {
    "h": 75,
    "s": 73.913,
    "l": 18.039
  },
  "oklch": {
    "l": 0.40276,
    "c": 0.09162,
    "h": 123.3
  },
  "luminance": 0.06821
}

Semantic roles & 50–950 ramp

primary

#3F500C

secondary

#442C8B

accent

#37F166

background

#F7F7F4

surface

#EDEEE7

border

#C8C9C3

text

#090A02

muted

#7B7C78

Preview Lab

Preview with #3F500C

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

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