#3F4012#3F4012

#3F4012 is a dark, moderate yellow. Relative luminance 0.048; OKLCH L 36.0% C 0.065 H 110.5°. Best body text is #FFFFFF at 10.75:1 contrast (WCAG AA passes).

Color values

HEX	#3F4012
RGB	rgb(63, 64, 18)
HSL	hsl(61, 56%, 16%)
HSV	hsv(61, 72%, 25%)
CMYK	cmyk(1.6%, 0%, 71.9%, 74.9%)
CIE-LAB	lab(26.06, -7.49, 27.02)
CIE-LCH	lch(26.06, 28.04, 105.49°)
OKLab	oklab(36% -0.0229 0.0613)
OKLCH	oklch(36% 0.065 110.5)
XYZ	xyz(3.9926, 4.7673, 1.2820)
Luminance	0.0477 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F4012 #131240

analogous

#402A12 #3F4012 #284012

triadic

#3F4012 #123F40 #40123F

tetradic

#3F4012 #12402A #131240 #401228

square

#3F4012 #12402A #131240 #401228

split-complementary

#3F4012 #122840 #2A1240

monochromatic

#181807 #181807 #3F4012 #6E701F #9DA02D

Accessibility & contrast

On white

10.75

#3F4012 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#3F4012 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F4012

10.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F4012	#FFFFFF	#000000	##FFFFFF
##3F4012	1.00	10.75	1.95	10.75
#FFFFFF	10.75	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#453D0C

Deuteranopia (green-blind)

#463E15

Tritanopia (blue-blind)

#443C36

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #3f4012;
/* rgb */ color: rgb(63, 64, 18);
/* oklch */ color: oklch(36.0% 0.065 110.5);

Tailwind

colors: {
  custom: {
    50: '#767452',
    500: '#3f4012',
    950: '#000000',
  },
}

SCSS

$custom: #3f4012;
$custom-light: #767452;
$custom-dark: #000000;

JSON

{
  "hex": "#3f4012",
  "rgb": {
    "r": 63,
    "g": 64,
    "b": 18
  },
  "hsl": {
    "h": 61.304,
    "s": 56.098,
    "l": 16.078
  },
  "oklch": {
    "l": 0.36002,
    "c": 0.06542,
    "h": 110.5
  },
  "luminance": 0.04767
}

Semantic roles & 50–950 ramp

primary

#3F4012

secondary

#363579

accent

#48DF4C

background

#F7F7F4

surface

#EDEDE7

border

#C8C8C3

text

#090802

muted

#7B7B78

Preview Lab

Preview with #3F4012

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

Preview Lab → · Contrast checker → · Palette generator →