#373409#373409

#373409 is a dark, moderate yellow. Relative luminance 0.033; OKLCH L 31.9% C 0.060 H 105.3°. Best body text is #FFFFFF at 12.67:1 contrast (WCAG AA passes).

Color values

HEX	#373409
RGB	rgb(55, 52, 9)
HSL	hsl(56, 72%, 13%)
HSV	hsv(56, 84%, 22%)
CMYK	cmyk(0%, 5.5%, 83.6%, 78.4%)
CIE-LAB	lab(21.16, -4.79, 25.86)
CIE-LCH	lch(21.16, 26.30, 100.50°)
OKLab	oklab(31.87% -0.0159 0.0579)
OKLCH	oklch(31.87% 0.06 105.3)
XYZ	xyz(2.8530, 3.2880, 0.7428)
Luminance	0.0329 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#373409 #090C37

analogous

#371D09 #373409 #233709

triadic

#373409 #093734 #340937

tetradic

#373409 #09371D #090C37 #370923

square

#373409 #09371D #090C37 #370923

split-complementary

#373409 #092337 #1D0937

monochromatic

#1A1904 #1A1904 #373409 #6C6612 #A0971A

Accessibility & contrast

On white

12.67

#373409 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#373409 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #373409

12.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##373409	#FFFFFF	#000000	##FFFFFF
##373409	1.00	12.67	1.66	12.67
#FFFFFF	12.67	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#393204

Deuteranopia (green-blind)

#3A340C

Tritanopia (blue-blind)

#3C302C

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #373409;
/* rgb */ color: rgb(55, 52, 9);
/* oklch */ color: oklch(31.9% 0.060 105.3);

Tailwind

colors: {
  custom: {
    50: '#706b4c',
    500: '#373409',
    950: '#000000',
  },
}

SCSS

$custom: #373409;
$custom-light: #706b4c;
$custom-dark: #000000;

JSON

{
  "hex": "#373409",
  "rgb": {
    "r": 55,
    "g": 52,
    "b": 9
  },
  "hsl": {
    "h": 56.087,
    "s": 71.875,
    "l": 12.549
  },
  "oklch": {
    "l": 0.31872,
    "c": 0.06004,
    "h": 105.3
  },
  "luminance": 0.03288
}

Semantic roles & 50–950 ramp

primary

#373409

secondary

#272C75

accent

#45EF39

background

#F6F6F4

surface

#ECEBE7

border

#C7C6C3

text

#080601

muted

#7B7A77

Preview Lab

Preview with #373409

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

Preview Lab → · Contrast checker → · Palette generator →