#3F4C0C#3F4C0C

#3F4C0C is a dark, moderate yellow-green. Relative luminance 0.063; OKLCH L 39.2% C 0.086 H 120.9°. Best body text is #FFFFFF at 9.33:1 contrast (WCAG AA passes).

Color values

HEX	#3F4C0C
RGB	rgb(63, 76, 12)
HSL	hsl(72, 73%, 17%)
HSV	hsv(72, 84%, 30%)
CMYK	cmyk(17.1%, 0%, 84.2%, 70.2%)
CIE-LAB	lab(30.04, -14.92, 33.59)
CIE-LCH	lch(30.04, 36.75, 113.94°)
OKLab	oklab(39.18% -0.0442 0.074)
OKLCH	oklch(39.18% 0.086 120.9)
XYZ	xyz(4.7008, 6.2522, 1.3069)
Luminance	0.0625 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F4C0C #190C4C

analogous

#4C390C #3F4C0C #1F4C0C

triadic

#3F4C0C #0C3F4C #4C0C3F

tetradic

#3F4C0C #0C4C39 #190C4C #4C0C1F

square

#3F4C0C #0C4C39 #190C4C #4C0C1F

split-complementary

#3F4C0C #0C1F4C #390C4C

monochromatic

#161A04 #161A04 #3F4C0C #6B8114 #97B61D

Accessibility & contrast

On white

9.33

#3F4C0C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#3F4C0C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F4C0C

9.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F4C0C	#FFFFFF	#000000	##FFFFFF
##3F4C0C	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)

#514701

Deuteranopia (green-blind)

#504712

Tritanopia (blue-blind)

#434840

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #3f4c0c;
/* rgb */ color: rgb(63, 76, 12);
/* oklch */ color: oklch(39.2% 0.086 120.9);

Tailwind

colors: {
  custom: {
    50: '#767e51',
    500: '#3f4c0c',
    950: '#000000',
  },
}

SCSS

$custom: #3f4c0c;
$custom-light: #767e51;
$custom-dark: #000000;

JSON

{
  "hex": "#3f4c0c",
  "rgb": {
    "r": 63,
    "g": 76,
    "b": 12
  },
  "hsl": {
    "h": 72.188,
    "s": 72.727,
    "l": 17.255
  },
  "oklch": {
    "l": 0.39181,
    "c": 0.08615,
    "h": 120.9
  },
  "luminance": 0.06252
}

Semantic roles & 50–950 ramp

primary

#3F4C0C

secondary

#3F2C88

accent

#38EF5E

background

#F7F7F4

surface

#EDEEE7

border

#C8C9C3

text

#090902

muted

#7B7B78

Preview Lab

Preview with #3F4C0C

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

Preview Lab → · Contrast checker → · Palette generator →