#373309#373309

#373309 is a dark, muted yellow. Relative luminance 0.032; OKLCH L 31.6% C 0.059 H 103.8°. Best body text is #FFFFFF at 12.80:1 contrast (WCAG AA passes).

Color values

HEX	#373309
RGB	rgb(55, 51, 9)
HSL	hsl(55, 72%, 13%)
HSV	hsv(55, 84%, 22%)
CMYK	cmyk(0%, 7.3%, 83.6%, 78.4%)
CIE-LAB	lab(20.83, -4.15, 25.50)
CIE-LCH	lch(20.83, 25.83, 99.25°)
OKLab	oklab(31.61% -0.0141 0.0572)
OKLCH	oklch(31.61% 0.059 103.8)
XYZ	xyz(2.8088, 3.1997, 0.7280)
Luminance	0.0320 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#373309 #090D37

analogous

#371C09 #373309 #243709

triadic

#373309 #093733 #330937

tetradic

#373309 #09371C #090D37 #370924

square

#373309 #09371C #090D37 #370924

split-complementary

#373309 #092437 #1C0937

monochromatic

#1A1804 #1A1804 #373309 #6C6412 #A0951A

Accessibility & contrast

On white

12.80

#373309 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#373309 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #373309

12.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##373309	#FFFFFF	#000000	##FFFFFF
##373309	1.00	12.80	1.64	12.80
#FFFFFF	12.80	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#383104

Deuteranopia (green-blind)

#3A330C

Tritanopia (blue-blind)

#3C2F2B

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #373309;
/* rgb */ color: rgb(55, 51, 9);
/* oklch */ color: oklch(31.6% 0.059 103.8);

Tailwind

colors: {
  custom: {
    50: '#706a4c',
    500: '#373309',
    950: '#000000',
  },
}

SCSS

$custom: #373309;
$custom-light: #706a4c;
$custom-dark: #000000;

JSON

{
  "hex": "#373309",
  "rgb": {
    "r": 55,
    "g": 51,
    "b": 9
  },
  "hsl": {
    "h": 54.783,
    "s": 71.875,
    "l": 12.549
  },
  "oklch": {
    "l": 0.31605,
    "c": 0.05892,
    "h": 103.8
  },
  "luminance": 0.032
}

Semantic roles & 50–950 ramp

primary

#373309

secondary

#272E75

accent

#49EF39

background

#F6F6F4

surface

#ECEBE7

border

#C7C6C3

text

#080601

muted

#7B7A77

Preview Lab

Preview with #373309

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

Preview Lab → · Contrast checker → · Palette generator →