#383403#383403

#383403 is a dark, moderate yellow. Relative luminance 0.033; OKLCH L 31.9% C 0.065 H 104.6°. Best body text is #FFFFFF at 12.65:1 contrast (WCAG AA passes).

Color values

HEX	#383403
RGB	rgb(56, 52, 3)
HSL	hsl(55, 90%, 12%)
HSV	hsv(55, 95%, 22%)
CMYK	cmyk(0%, 7.1%, 94.6%, 78%)
CIE-LAB	lab(21.22, -4.64, 28.40)
CIE-LCH	lch(21.22, 28.78, 99.27°)
OKLab	oklab(31.93% -0.0163 0.0629)
OKLCH	oklch(31.93% 0.065 104.6)
XYZ	xyz(2.8754, 3.3034, 0.5723)
Luminance	0.0330 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#383403 #030738

analogous

#381A03 #383403 #223803

triadic

#383403 #033834 #340338

tetradic

#383403 #03381A #030738 #380322

square

#383403 #03381A #030738 #380322

split-complementary

#383403 #032238 #1A0338

monochromatic

#1D1B02 #1D1B02 #383403 #726A06 #ACA009

Accessibility & contrast

On white

12.65

#383403 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#383403 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #383403

12.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##383403	#FFFFFF	#000000	##FFFFFF
##383403	1.00	12.65	1.66	12.65
#FFFFFF	12.65	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A3200

Deuteranopia (green-blind)

#3B3406

Tritanopia (blue-blind)

#3D302B

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #383403;
/* rgb */ color: rgb(56, 52, 3);
/* oklch */ color: oklch(31.9% 0.065 104.6);

Tailwind

colors: {
  custom: {
    50: '#716b49',
    500: '#383403',
    950: '#000000',
  },
}

SCSS

$custom: #383403;
$custom-light: #716b49;
$custom-dark: #000000;

JSON

{
  "hex": "#383403",
  "rgb": {
    "r": 56,
    "g": 52,
    "b": 3
  },
  "hsl": {
    "h": 55.472,
    "s": 89.831,
    "l": 11.569
  },
  "oklch": {
    "l": 0.31928,
    "c": 0.06499,
    "h": 104.6
  },
  "luminance": 0.03303
}

Semantic roles & 50–950 ramp

primary

#383403

secondary

#1C237B

accent

#39FF29

background

#F7F6F4

surface

#EDEBE7

border

#C8C6C3

text

#080601

muted

#7B7A77

Preview Lab

Preview with #383403

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

Preview Lab → · Contrast checker → · Palette generator →