#383B0B#383B0B

#383B0B is a dark, moderate yellow. Relative luminance 0.040; OKLCH L 33.9% C 0.067 H 113.0°. Best body text is #FFFFFF at 11.68:1 contrast (WCAG AA passes).

Color values

HEX	#383B0B
RGB	rgb(56, 59, 11)
HSL	hsl(64, 69%, 14%)
HSV	hsv(64, 81%, 23%)
CMYK	cmyk(5.1%, 0%, 81.4%, 76.9%)
CIE-LAB	lab(23.65, -8.52, 27.67)
CIE-LCH	lch(23.65, 28.95, 107.11°)
OKLab	oklab(33.89% -0.0261 0.0616)
OKLCH	oklch(33.89% 0.067 113)
XYZ	xyz(3.2554, 3.9929, 0.9158)
Luminance	0.0399 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#383B0B #0E0B3B

analogous

#3B260B #383B0B #203B0B

triadic

#383B0B #0B383B #3B0B38

tetradic

#383B0B #0B3B26 #0E0B3B #3B0B20

square

#383B0B #0B3B26 #0E0B3B #3B0B20

split-complementary

#383B0B #0B203B #260B3B

monochromatic

#181A05 #181A05 #383B0B #696F15 #9AA21E

Accessibility & contrast

On white

11.68

#383B0B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#383B0B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #383B0B

11.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##383B0B	#FFFFFF	#000000	##FFFFFF
##383B0B	1.00	11.68	1.80	11.68
#FFFFFF	11.68	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#403804

Deuteranopia (green-blind)

#40390F

Tritanopia (blue-blind)

#3C3732

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #383b0b;
/* rgb */ color: rgb(56, 59, 11);
/* oklch */ color: oklch(33.9% 0.067 113.0);

Tailwind

colors: {
  custom: {
    50: '#71704e',
    500: '#383b0b',
    950: '#000000',
  },
}

SCSS

$custom: #383b0b;
$custom-light: #71704e;
$custom-dark: #000000;

JSON

{
  "hex": "#383b0b",
  "rgb": {
    "r": 56,
    "g": 59,
    "b": 11
  },
  "hsl": {
    "h": 63.75,
    "s": 68.571,
    "l": 13.725
  },
  "oklch": {
    "l": 0.33887,
    "c": 0.06689,
    "h": 113
  },
  "luminance": 0.03993
}

Semantic roles & 50–950 ramp

primary

#383B0B

secondary

#2F2A78

accent

#3CEB47

background

#F6F6F4

surface

#ECECE7

border

#C7C7C3

text

#080701

muted

#7B7A77

Preview Lab

Preview with #383B0B

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

Preview Lab → · Contrast checker → · Palette generator →