#3F3609#3F3609

#3F3609 is a dark, moderate yellow. Relative luminance 0.037; OKLCH L 33.3% C 0.062 H 97.4°. Best body text is #FFFFFF at 12.05:1 contrast (WCAG AA passes).

Color values

HEX	#3F3609
RGB	rgb(63, 54, 9)
HSL	hsl(50, 75%, 14%)
HSV	hsv(50, 86%, 25%)
CMYK	cmyk(0%, 14.3%, 85.7%, 75.3%)
CIE-LAB	lab(22.71, -1.79, 27.77)
CIE-LCH	lch(22.71, 27.83, 93.69°)
OKLab	oklab(33.31% -0.0079 0.0613)
OKLCH	oklch(33.31% 0.062 97.4)
XYZ	xyz(3.4185, 3.7150, 0.7954)
Luminance	0.0372 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F3609 #09123F

analogous

#3F1B09 #3F3609 #2D3F09

triadic

#3F3609 #093F36 #36093F

tetradic

#3F3609 #093F1B #09123F #3F092D

square

#3F3609 #093F1B #09123F #3F092D

split-complementary

#3F3609 #092D3F #1B093F

monochromatic

#1B1704 #1B1704 #3F3609 #756411 #AA9218

Accessibility & contrast

On white

12.05

#3F3609 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#3F3609 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F3609

12.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F3609	#FFFFFF	#000000	##FFFFFF
##3F3609	1.00	12.05	1.74	12.05
#FFFFFF	12.05	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C3503

Deuteranopia (green-blind)

#3F370C

Tritanopia (blue-blind)

#45312D

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #3f3609;
/* rgb */ color: rgb(63, 54, 9);
/* oklch */ color: oklch(33.3% 0.062 97.4);

Tailwind

colors: {
  custom: {
    50: '#766c4c',
    500: '#3f3609',
    950: '#000000',
  },
}

SCSS

$custom: #3f3609;
$custom-light: #766c4c;
$custom-dark: #000000;

JSON

{
  "hex": "#3f3609",
  "rgb": {
    "r": 63,
    "g": 54,
    "b": 9
  },
  "hsl": {
    "h": 50,
    "s": 75,
    "l": 14.118
  },
  "oklch": {
    "l": 0.33308,
    "c": 0.06183,
    "h": 97.4
  },
  "luminance": 0.03715
}

Semantic roles & 50–950 ramp

primary

#3F3609

secondary

#27357D

accent

#55F236

background

#F7F6F4

surface

#EDEBE7

border

#C8C6C3

text

#090701

muted

#7B7A77

Preview Lab

Preview with #3F3609

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

Preview Lab → · Contrast checker → · Palette generator →