#3F4D0F#3F4D0F

#3F4D0F is a dark, moderate yellow-green. Relative luminance 0.064; OKLCH L 39.5% C 0.086 H 121.7°. Best body text is #FFFFFF at 9.21:1 contrast (WCAG AA passes).

Color values

HEX	#3F4D0F
RGB	rgb(63, 77, 15)
HSL	hsl(74, 67%, 18%)
HSV	hsv(74, 81%, 30%)
CMYK	cmyk(18.2%, 0%, 80.5%, 69.8%)
CIE-LAB	lab(30.40, -15.30, 32.76)
CIE-LCH	lch(30.40, 36.16, 115.04°)
OKLab	oklab(39.48% -0.0449 0.0728)
OKLCH	oklch(39.48% 0.086 121.7)
XYZ	xyz(4.7901, 6.3990, 1.4346)
Luminance	0.0640 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F4D0F #1D0F4D

analogous

#4D3C0F #3F4D0F #204D0F

triadic

#3F4D0F #0F3F4D #4D0F3F

tetradic

#3F4D0F #0F4D3C #1D0F4D #4D0F20

square

#3F4D0F #0F4D3C #1D0F4D #4D0F20

split-complementary

#3F4D0F #0F204D #3C0F4D

monochromatic

#151A05 #151A05 #3F4D0F #698019 #93B323

Accessibility & contrast

On white

9.21

#3F4D0F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.28

#3F4D0F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F4D0F

9.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F4D0F	#FFFFFF	#000000	##FFFFFF
##3F4D0F	1.00	9.21	2.28	9.21
#FFFFFF	9.21	1.00	21.00	1.00
#000000	2.28	21.00	1.00	21.00
##FFFFFF	9.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#524804

Deuteranopia (green-blind)

#504814

Tritanopia (blue-blind)

#434941

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #3f4d0f;
/* rgb */ color: rgb(63, 77, 15);
/* oklch */ color: oklch(39.5% 0.086 121.7);

Tailwind

colors: {
  custom: {
    50: '#767e52',
    500: '#3f4d0f',
    950: '#000000',
  },
}

SCSS

$custom: #3f4d0f;
$custom-light: #767e52;
$custom-dark: #000000;

JSON

{
  "hex": "#3f4d0f",
  "rgb": {
    "r": 63,
    "g": 77,
    "b": 15
  },
  "hsl": {
    "h": 73.548,
    "s": 67.391,
    "l": 18.039
  },
  "oklch": {
    "l": 0.39476,
    "c": 0.08556,
    "h": 121.7
  },
  "luminance": 0.06399
}

Semantic roles & 50–950 ramp

primary

#3F4D0F

secondary

#443187

accent

#3EEA65

background

#F7F7F4

surface

#EDEEE7

border

#C8C9C3

text

#090A02

muted

#7B7C78

Preview Lab

Preview with #3F4D0F

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

Preview Lab → · Contrast checker → · Palette generator →