#3F3706#3F3706

#3F3706 is a dark, moderate yellow. Relative luminance 0.038; OKLCH L 33.5% C 0.065 H 99.4°. Best body text is #FFFFFF at 11.93:1 contrast (WCAG AA passes).

Color values

HEX	#3F3706
RGB	rgb(63, 55, 6)
HSL	hsl(52, 83%, 14%)
HSV	hsv(52, 90%, 25%)
CMYK	cmyk(0%, 12.7%, 90.5%, 75.3%)
CIE-LAB	lab(23.01, -2.60, 29.31)
CIE-LCH	lch(23.01, 29.42, 95.07°)
OKLab	oklab(33.54% -0.0106 0.0641)
OKLCH	oklch(33.54% 0.065 99.4)
XYZ	xyz(3.4491, 3.8025, 0.7245)
Luminance	0.0380 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F3706 #060E3F

analogous

#3F1A06 #3F3706 #2A3F06

triadic

#3F3706 #063F37 #37063F

tetradic

#3F3706 #063F1A #060E3F #3F062A

square

#3F3706 #063F1A #060E3F #3F062A

split-complementary

#3F3706 #062A3F #1A063F

monochromatic

#1C1803 #1C1803 #3F3706 #77680B #AF9911

Accessibility & contrast

On white

11.93

#3F3706 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#3F3706 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F3706

11.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F3706	#FFFFFF	#000000	##FFFFFF
##3F3706	1.00	11.93	1.76	11.93
#FFFFFF	11.93	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D3500

Deuteranopia (green-blind)

#403809

Tritanopia (blue-blind)

#45322E

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #3f3706;
/* rgb */ color: rgb(63, 55, 6);
/* oklch */ color: oklch(33.5% 0.065 99.4);

Tailwind

colors: {
  custom: {
    50: '#776d4b',
    500: '#3f3706',
    950: '#000000',
  },
}

SCSS

$custom: #3f3706;
$custom-light: #776d4b;
$custom-dark: #000000;

JSON

{
  "hex": "#3f3706",
  "rgb": {
    "r": 63,
    "g": 55,
    "b": 6
  },
  "hsl": {
    "h": 51.579,
    "s": 82.609,
    "l": 13.529
  },
  "oklch": {
    "l": 0.3354,
    "c": 0.06498,
    "h": 99.4
  },
  "luminance": 0.03802
}

Semantic roles & 50–950 ramp

primary

#3F3706

secondary

#222F7F

accent

#4BF92F

background

#F7F6F4

surface

#EDEBE7

border

#C8C6C3

text

#090701

muted

#7B7A77

Preview Lab

Preview with #3F3706

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

Preview Lab → · Contrast checker → · Palette generator →