#183306#183306

#183306 is a dark, moderate yellow-green. Relative luminance 0.026; OKLCH L 28.9% C 0.077 H 135.6°. Best body text is #FFFFFF at 13.86:1 contrast (WCAG AA passes).

Color values

HEX	#183306
RGB	rgb(24, 51, 6)
HSL	hsl(96, 79%, 11%)
HSV	hsv(96, 88%, 20%)
CMYK	cmyk(52.9%, 0%, 88.2%, 80%)
CIE-LAB	lab(18.25, -19.68, 23.10)
CIE-LCH	lch(18.25, 30.35, 130.43°)
OKLab	oklab(28.87% -0.0549 0.0537)
OKLCH	oklch(28.87% 0.077 135.6)
XYZ	xyz(1.5933, 2.5749, 0.5853)
Luminance	0.0257 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Forest Green (survey)

#06470C

ΔE00 7.61

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#183306 #210633

analogous

#2E3306 #183306 #06330A

triadic

#183306 #061833 #330618

tetradic

#183306 #062E33 #210633 #330A06

square

#183306 #062E33 #210633 #330A06

split-complementary

#183306 #0A0633 #33062E

monochromatic

#0D1B03 #0D1B03 #183306 #326A0C #4CA113

Accessibility & contrast

On white

13.86

#183306 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#183306 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #183306

13.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##183306	#FFFFFF	#000000	##FFFFFF
##183306	1.00	13.86	1.52	13.86
#FFFFFF	13.86	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#352E01

Deuteranopia (green-blind)

#322C0A

Tritanopia (blue-blind)

#17312A

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #183306;
/* rgb */ color: rgb(24, 51, 6);
/* oklch */ color: oklch(28.9% 0.077 135.6);

Tailwind

colors: {
  custom: {
    50: '#586b4a',
    500: '#183306',
    950: '#000000',
  },
}

SCSS

$custom: #183306;
$custom-light: #586b4a;
$custom-dark: #000000;

JSON

{
  "hex": "#183306",
  "rgb": {
    "r": 24,
    "g": 51,
    "b": 6
  },
  "hsl": {
    "h": 96,
    "s": 78.947,
    "l": 11.176
  },
  "oklch": {
    "l": 0.28873,
    "c": 0.07681,
    "h": 135.6
  },
  "luminance": 0.02575
}

Semantic roles & 50–950 ramp

primary

#183306

secondary

#532174

accent

#32F5A7

background

#F5F6F4

surface

#E9EBE7

border

#C5C6C3

text

#030601

muted

#787A77

Preview Lab

Preview with #183306

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

Preview Lab → · Contrast checker → · Palette generator →