#3F4C0F#3F4C0F

#3F4C0F is a dark, moderate yellow-green. Relative luminance 0.063; OKLCH L 39.2% C 0.084 H 121.0°. Best body text is #FFFFFF at 9.33:1 contrast (WCAG AA passes).

Color values

HEX	#3F4C0F
RGB	rgb(63, 76, 15)
HSL	hsl(73, 67%, 18%)
HSV	hsv(73, 80%, 30%)
CMYK	cmyk(17.1%, 0%, 80.3%, 70.2%)
CIE-LAB	lab(30.06, -14.74, 32.43)
CIE-LCH	lch(30.06, 35.62, 114.44°)
OKLab	oklab(39.2% -0.0434 0.0721)
OKLCH	oklch(39.2% 0.084 121)
XYZ	xyz(4.7206, 6.2601, 1.4115)
Luminance	0.0626 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F4C0F #1C0F4C

analogous

#4C3A0F #3F4C0F #204C0F

triadic

#3F4C0F #0F3F4C #4C0F3F

tetradic

#3F4C0F #0F4C3A #1C0F4C #4C0F20

square

#3F4C0F #0F4C3A #1C0F4C #4C0F20

split-complementary

#3F4C0F #0F204C #3A0F4C

monochromatic

#151A05 #151A05 #3F4C0F #697F19 #94B223

Accessibility & contrast

On white

9.33

#3F4C0F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#3F4C0F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F4C0F

9.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F4C0F	#FFFFFF	#000000	##FFFFFF
##3F4C0F	1.00	9.33	2.25	9.33
#FFFFFF	9.33	1.00	21.00	1.00
#000000	2.25	21.00	1.00	21.00
##FFFFFF	9.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#514704

Deuteranopia (green-blind)

#504714

Tritanopia (blue-blind)

#434840

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #3f4c0f;
/* rgb */ color: rgb(63, 76, 15);
/* oklch */ color: oklch(39.2% 0.084 121.0);

Tailwind

colors: {
  custom: {
    50: '#767e52',
    500: '#3f4c0f',
    950: '#000000',
  },
}

SCSS

$custom: #3f4c0f;
$custom-light: #767e52;
$custom-dark: #000000;

JSON

{
  "hex": "#3f4c0f",
  "rgb": {
    "r": 63,
    "g": 76,
    "b": 15
  },
  "hsl": {
    "h": 72.787,
    "s": 67.033,
    "l": 17.843
  },
  "oklch": {
    "l": 0.39203,
    "c": 0.08417,
    "h": 121
  },
  "luminance": 0.0626
}

Semantic roles & 50–950 ramp

primary

#3F4C0F

secondary

#433186

accent

#3EEA63

background

#F7F7F4

surface

#EDEEE7

border

#C8C9C3

text

#090902

muted

#7B7B78

Preview Lab

Preview with #3F4C0F

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

Preview Lab → · Contrast checker → · Palette generator →