#373311#373311

#373311 is a dark, muted yellow. Relative luminance 0.032; OKLCH L 31.7% C 0.051 H 102.6°. Best body text is #FFFFFF at 12.77:1 contrast (WCAG AA passes).

Color values

HEX	#373311
RGB	rgb(55, 51, 17)
HSL	hsl(54, 53%, 14%)
HSV	hsv(54, 69%, 22%)
CMYK	cmyk(0%, 7.3%, 69.1%, 78.4%)
CIE-LAB	lab(20.91, -3.55, 21.73)
CIE-LCH	lch(20.91, 22.02, 99.27°)
OKLab	oklab(31.69% -0.0112 0.0501)
OKLCH	oklch(31.69% 0.051 102.6)
XYZ	xyz(2.8607, 3.2205, 1.0011)
Luminance	0.0322 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#373311 #111537

analogous

#372011 #373311 #283711

triadic

#373311 #113733 #331137

tetradic

#373311 #113720 #111537 #371128

square

#373311 #113720 #111537 #371128

split-complementary

#373311 #112837 #201137

monochromatic

#171607 #171607 #373311 #665E1F #958A2E

Accessibility & contrast

On white

12.77

#373311 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#373311 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #373311

12.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##373311	#FFFFFF	#000000	##FFFFFF
##373311	1.00	12.77	1.64	12.77
#FFFFFF	12.77	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#38310D

Deuteranopia (green-blind)

#393313

Tritanopia (blue-blind)

#3B2F2C

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #373311;
/* rgb */ color: rgb(55, 51, 17);
/* oklch */ color: oklch(31.7% 0.051 102.6);

Tailwind

colors: {
  custom: {
    50: '#6f6a50',
    500: '#373311',
    950: '#000000',
  },
}

SCSS

$custom: #373311;
$custom-light: #6f6a50;
$custom-dark: #000000;

JSON

{
  "hex": "#373311",
  "rgb": {
    "r": 55,
    "g": 51,
    "b": 17
  },
  "hsl": {
    "h": 53.684,
    "s": 52.778,
    "l": 14.118
  },
  "oklch": {
    "l": 0.31693,
    "c": 0.05138,
    "h": 102.6
  },
  "luminance": 0.0322
}

Semantic roles & 50–950 ramp

primary

#373311

secondary

#343A70

accent

#5BDC4C

background

#F6F6F4

surface

#ECEBE7

border

#C7C6C3

text

#070602

muted

#7A7A78

Preview Lab

Preview with #373311

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

Preview Lab → · Contrast checker → · Palette generator →