#3F4F12#3F4F12

#3F4F12 is a dark, moderate yellow-green. Relative luminance 0.067; OKLCH L 40.0% C 0.086 H 123.2°. Best body text is #FFFFFF at 8.98:1 contrast (WCAG AA passes).

Color values

HEX	#3F4F12
RGB	rgb(63, 79, 18)
HSL	hsl(76, 63%, 19%)
HSV	hsv(76, 77%, 31%)
CMYK	cmyk(20.3%, 0%, 77.2%, 69%)
CIE-LAB	lab(31.10, -16.22, 32.18)
CIE-LCH	lch(31.10, 36.04, 116.74°)
OKLab	oklab(40.05% -0.0472 0.0722)
OKLCH	oklch(40.05% 0.086 123.2)
XYZ	xyz(4.9551, 6.6924, 1.6029)
Luminance	0.0669 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F4F12 #22124F

analogous

#4F4112 #3F4F12 #214F12

triadic

#3F4F12 #123F4F #4F123F

tetradic

#3F4F12 #124F41 #22124F #4F1221

square

#3F4F12 #124F41 #22124F #4F1221

split-complementary

#3F4F12 #12214F #41124F

monochromatic

#141906 #171D07 #3F4F12 #67811D #8EB329

Accessibility & contrast

On white

8.98

#3F4F12 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.34

#3F4F12 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F4F12

8.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F4F12	#FFFFFF	#000000	##FFFFFF
##3F4F12	1.00	8.98	2.34	8.98
#FFFFFF	8.98	1.00	21.00	1.00
#000000	2.34	21.00	1.00	21.00
##FFFFFF	8.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#544A08

Deuteranopia (green-blind)

#524917

Tritanopia (blue-blind)

#434B43

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #3f4f12;
/* rgb */ color: rgb(63, 79, 18);
/* oklch */ color: oklch(40.0% 0.086 123.2);

Tailwind

colors: {
  custom: {
    50: '#768054',
    500: '#3f4f12',
    950: '#000000',
  },
}

SCSS

$custom: #3f4f12;
$custom-light: #768054;
$custom-dark: #000000;

JSON

{
  "hex": "#3f4f12",
  "rgb": {
    "r": 63,
    "g": 79,
    "b": 18
  },
  "hsl": {
    "h": 75.738,
    "s": 62.887,
    "l": 19.02
  },
  "oklch": {
    "l": 0.40047,
    "c": 0.0862,
    "h": 123.2
  },
  "luminance": 0.06692
}

Semantic roles & 50–950 ramp

primary

#3F4F12

secondary

#4B3588

accent

#42E66D

background

#F7F7F5

surface

#EDEEE9

border

#C8C9C5

text

#090A03

muted

#7B7C78

Preview Lab

Preview with #3F4F12

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

Preview Lab → · Contrast checker → · Palette generator →