#3F4A0B#3F4A0B

#3F4A0B is a dark, moderate yellow-green. Relative luminance 0.060; OKLCH L 38.6% C 0.084 H 119.4°. Best body text is #FFFFFF at 9.56:1 contrast (WCAG AA passes).

Color values

HEX	#3F4A0B
RGB	rgb(63, 74, 11)
HSL	hsl(70, 74%, 17%)
HSV	hsv(70, 85%, 29%)
CMYK	cmyk(14.9%, 0%, 85.1%, 71%)
CIE-LAB	lab(29.36, -13.84, 33.32)
CIE-LCH	lch(29.36, 36.08, 112.55°)
OKLab	oklab(38.63% -0.0413 0.0732)
OKLCH	oklch(38.63% 0.084 119.4)
XYZ	xyz(4.5592, 5.9785, 1.2303)
Luminance	0.0598 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F4A0B #160B4A

analogous

#4A360B #3F4A0B #204A0B

triadic

#3F4A0B #0B3F4A #4A0B3F

tetradic

#3F4A0B #0B4A36 #160B4A #4A0B20

square

#3F4A0B #0B4A36 #160B4A #4A0B20

split-complementary

#3F4A0B #0B204A #360B4A

monochromatic

#171B04 #171B04 #3F4A0B #6C7F13 #9AB51B

Accessibility & contrast

On white

9.56

#3F4A0B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.20

#3F4A0B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F4A0B

9.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F4A0B	#FFFFFF	#000000	##FFFFFF
##3F4A0B	1.00	9.56	2.20	9.56
#FFFFFF	9.56	1.00	21.00	1.00
#000000	2.20	21.00	1.00	21.00
##FFFFFF	9.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F4500

Deuteranopia (green-blind)

#4E4511

Tritanopia (blue-blind)

#43453E

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #3f4a0b;
/* rgb */ color: rgb(63, 74, 11);
/* oklch */ color: oklch(38.6% 0.084 119.4);

Tailwind

colors: {
  custom: {
    50: '#767c50',
    500: '#3f4a0b',
    950: '#000000',
  },
}

SCSS

$custom: #3f4a0b;
$custom-light: #767c50;
$custom-dark: #000000;

JSON

{
  "hex": "#3f4a0b",
  "rgb": {
    "r": 63,
    "g": 74,
    "b": 11
  },
  "hsl": {
    "h": 70.476,
    "s": 74.118,
    "l": 16.667
  },
  "oklch": {
    "l": 0.3863,
    "c": 0.08406,
    "h": 119.4
  },
  "luminance": 0.05978
}

Semantic roles & 50–950 ramp

primary

#3F4A0B

secondary

#3B2B86

accent

#37F157

background

#F7F7F4

surface

#EDEEE7

border

#C8C9C3

text

#090902

muted

#7B7B78

Preview Lab

Preview with #3F4A0B

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

Preview Lab → · Contrast checker → · Palette generator →