#3F4C0E#3F4C0E

#3F4C0E is a dark, moderate yellow-green. Relative luminance 0.063; OKLCH L 39.2% C 0.085 H 121.0°. Best body text is #FFFFFF at 9.33:1 contrast (WCAG AA passes).

Color values

HEX	#3F4C0E
RGB	rgb(63, 76, 14)
HSL	hsl(73, 69%, 18%)
HSV	hsv(73, 82%, 30%)
CMYK	cmyk(17.1%, 0%, 81.6%, 70.2%)
CIE-LAB	lab(30.05, -14.80, 32.83)
CIE-LCH	lch(30.05, 36.01, 114.27°)
OKLab	oklab(39.2% -0.0437 0.0728)
OKLCH	oklch(39.2% 0.085 121)
XYZ	xyz(4.7137, 6.2574, 1.3748)
Luminance	0.0626 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F4C0E #1B0E4C

analogous

#4C3A0E #3F4C0E #204C0E

triadic

#3F4C0E #0E3F4C #4C0E3F

tetradic

#3F4C0E #0E4C3A #1B0E4C #4C0E20

square

#3F4C0E #0E4C3A #1B0E4C #4C0E20

split-complementary

#3F4C0E #0E204C #3A0E4C

monochromatic

#151A05 #151A05 #3F4C0E #6A8018 #95B321

Accessibility & contrast

On white

9.33

#3F4C0E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#3F4C0E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F4C0E

9.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F4C0E	#FFFFFF	#000000	##FFFFFF
##3F4C0E	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)

#514703

Deuteranopia (green-blind)

#504714

Tritanopia (blue-blind)

#434840

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #3f4c0e;
/* rgb */ color: rgb(63, 76, 14);
/* oklch */ color: oklch(39.2% 0.085 121.0);

Tailwind

colors: {
  custom: {
    50: '#767e52',
    500: '#3f4c0e',
    950: '#000000',
  },
}

SCSS

$custom: #3f4c0e;
$custom-light: #767e52;
$custom-dark: #000000;

JSON

{
  "hex": "#3f4c0e",
  "rgb": {
    "r": 63,
    "g": 76,
    "b": 14
  },
  "hsl": {
    "h": 72.581,
    "s": 68.889,
    "l": 17.647
  },
  "oklch": {
    "l": 0.39196,
    "c": 0.08486,
    "h": 121
  },
  "luminance": 0.06257
}

Semantic roles & 50–950 ramp

primary

#3F4C0E

secondary

#412F87

accent

#3CEC61

background

#F7F7F4

surface

#EDEEE7

border

#C8C9C3

text

#090902

muted

#7B7B78

Preview Lab

Preview with #3F4C0E

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

Preview Lab → · Contrast checker → · Palette generator →