#3F3309#3F3309

#3F3309 is a dark, muted yellow. Relative luminance 0.034; OKLCH L 32.5% C 0.059 H 92.3°. Best body text is #FFFFFF at 12.43:1 contrast (WCAG AA passes).

Color values

HEX	#3F3309
RGB	rgb(63, 51, 9)
HSL	hsl(47, 75%, 14%)
HSV	hsv(47, 86%, 25%)
CMYK	cmyk(0%, 19%, 85.7%, 75.3%)
CIE-LAB	lab(21.74, 0.16, 26.75)
CIE-LCH	lch(21.74, 26.75, 89.66°)
OKLab	oklab(32.55% -0.0024 0.0594)
OKLCH	oklch(32.55% 0.059 92.3)
XYZ	xyz(3.2832, 3.4443, 0.7503)
Luminance	0.0344 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F3309 #09153F

analogous

#3F1809 #3F3309 #303F09

triadic

#3F3309 #093F33 #33093F

tetradic

#3F3309 #093F18 #09153F #3F0930

square

#3F3309 #093F18 #09153F #3F0930

split-complementary

#3F3309 #09303F #18093F

monochromatic

#1B1604 #1B1604 #3F3309 #755E11 #AA8A18

Accessibility & contrast

On white

12.43

#3F3309 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#3F3309 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F3309

12.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F3309	#FFFFFF	#000000	##FFFFFF
##3F3309	1.00	12.43	1.69	12.43
#FFFFFF	12.43	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A3204

Deuteranopia (green-blind)

#3D360B

Tritanopia (blue-blind)

#452E2B

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #3f3309;
/* rgb */ color: rgb(63, 51, 9);
/* oklch */ color: oklch(32.5% 0.059 92.3);

Tailwind

colors: {
  custom: {
    50: '#776a4c',
    500: '#3f3309',
    950: '#000000',
  },
}

SCSS

$custom: #3f3309;
$custom-light: #776a4c;
$custom-dark: #000000;

JSON

{
  "hex": "#3f3309",
  "rgb": {
    "r": 63,
    "g": 51,
    "b": 9
  },
  "hsl": {
    "h": 46.667,
    "s": 75,
    "l": 14.118
  },
  "oklch": {
    "l": 0.32546,
    "c": 0.05942,
    "h": 92.3
  },
  "luminance": 0.03444
}

Semantic roles & 50–950 ramp

primary

#3F3309

secondary

#273A7D

accent

#60F236

background

#F7F6F4

surface

#EDEBE7

border

#C8C6C3

text

#090601

muted

#7B7A77

Preview Lab

Preview with #3F3309

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

Preview Lab → · Contrast checker → · Palette generator →