#373307#373307

#373307 is a dark, moderate yellow. Relative luminance 0.032; OKLCH L 31.6% C 0.061 H 104.0°. Best body text is #FFFFFF at 12.81:1 contrast (WCAG AA passes).

Color values

HEX	#373307
RGB	rgb(55, 51, 7)
HSL	hsl(55, 77%, 12%)
HSV	hsv(55, 87%, 22%)
CMYK	cmyk(0%, 7.3%, 87.3%, 78.4%)
CIE-LAB	lab(20.81, -4.28, 26.29)
CIE-LCH	lch(20.81, 26.64, 99.25°)
OKLab	oklab(31.59% -0.0147 0.0588)
OKLCH	oklch(31.59% 0.061 104)
XYZ	xyz(2.7978, 3.1953, 0.6704)
Luminance	0.0319 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#373307 #070B37

analogous

#371B07 #373307 #233707

triadic

#373307 #073733 #330737

tetradic

#373307 #07371B #070B37 #370723

square

#373307 #07371B #070B37 #370723

split-complementary

#373307 #072337 #1B0737

monochromatic

#1B1903 #1B1903 #373307 #6D650E #A49815

Accessibility & contrast

On white

12.81

#373307 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#373307 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #373307

12.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##373307	#FFFFFF	#000000	##FFFFFF
##373307	1.00	12.81	1.64	12.81
#FFFFFF	12.81	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#393102

Deuteranopia (green-blind)

#3A330A

Tritanopia (blue-blind)

#3C2F2B

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #373307;
/* rgb */ color: rgb(55, 51, 7);
/* oklch */ color: oklch(31.6% 0.061 104.0);

Tailwind

colors: {
  custom: {
    50: '#706a4b',
    500: '#373307',
    950: '#000000',
  },
}

SCSS

$custom: #373307;
$custom-light: #706a4b;
$custom-dark: #000000;

JSON

{
  "hex": "#373307",
  "rgb": {
    "r": 55,
    "g": 51,
    "b": 7
  },
  "hsl": {
    "h": 55,
    "s": 77.419,
    "l": 12.157
  },
  "oklch": {
    "l": 0.31586,
    "c": 0.06061,
    "h": 104
  },
  "luminance": 0.03195
}

Semantic roles & 50–950 ramp

primary

#373307

secondary

#232A77

accent

#44F434

background

#F6F6F4

surface

#ECEBE7

border

#C7C6C3

text

#080601

muted

#7B7A77

Preview Lab

Preview with #373307

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

Preview Lab → · Contrast checker → · Palette generator →