#383303#383303

#383303 is a dark, moderate yellow. Relative luminance 0.032; OKLCH L 31.7% C 0.064 H 103.2°. Best body text is #FFFFFF at 12.78:1 contrast (WCAG AA passes).

Color values

HEX	#383303
RGB	rgb(56, 51, 3)
HSL	hsl(54, 90%, 12%)
HSV	hsv(54, 95%, 22%)
CMYK	cmyk(0%, 8.9%, 94.6%, 78%)
CIE-LAB	lab(20.89, -3.99, 28.03)
CIE-LCH	lch(20.89, 28.32, 98.11°)
OKLab	oklab(31.66% -0.0146 0.0623)
OKLCH	oklch(31.66% 0.064 103.2)
XYZ	xyz(2.8313, 3.2151, 0.5576)
Luminance	0.0321 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#383303 #030838

analogous

#381903 #383303 #233803

triadic

#383303 #033833 #330338

tetradic

#383303 #033819 #030838 #380323

square

#383303 #033819 #030838 #380323

split-complementary

#383303 #032338 #190338

monochromatic

#1D1A02 #1D1A02 #383303 #726806 #AC9D09

Accessibility & contrast

On white

12.78

#383303 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#383303 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #383303

12.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##383303	#FFFFFF	#000000	##FFFFFF
##383303	1.00	12.78	1.64	12.78
#FFFFFF	12.78	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#393100

Deuteranopia (green-blind)

#3A3306

Tritanopia (blue-blind)

#3D2E2A

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #383303;
/* rgb */ color: rgb(56, 51, 3);
/* oklch */ color: oklch(31.7% 0.064 103.2);

Tailwind

colors: {
  custom: {
    50: '#716a49',
    500: '#383303',
    950: '#000000',
  },
}

SCSS

$custom: #383303;
$custom-light: #716a49;
$custom-dark: #000000;

JSON

{
  "hex": "#383303",
  "rgb": {
    "r": 56,
    "g": 51,
    "b": 3
  },
  "hsl": {
    "h": 54.34,
    "s": 89.831,
    "l": 11.569
  },
  "oklch": {
    "l": 0.31662,
    "c": 0.06397,
    "h": 103.2
  },
  "luminance": 0.03215
}

Semantic roles & 50–950 ramp

primary

#383303

secondary

#1C257B

accent

#3DFF29

background

#F7F6F4

surface

#EDEBE7

border

#C8C6C3

text

#080601

muted

#7B7A77

Preview Lab

Preview with #383303

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

Preview Lab → · Contrast checker → · Palette generator →