#133B18#133B18

#133B18 is a dark, moderate green. Relative luminance 0.033; OKLCH L 31.4% C 0.075 H 145.8°. Best body text is #FFFFFF at 12.60:1 contrast (WCAG AA passes).

Color values

HEX	#133B18
RGB	rgb(19, 59, 24)
HSL	hsl(128, 51%, 15%)
HSV	hsv(128, 68%, 23%)
CMYK	cmyk(67.8%, 0%, 59.3%, 76.9%)
CIE-LAB	lab(21.33, -22.92, 17.48)
CIE-LCH	lch(21.33, 28.83, 142.66°)
OKLab	oklab(31.41% -0.062 0.0421)
OKLCH	oklch(31.41% 0.075 145.8)
XYZ	xyz(1.9973, 3.3321, 1.4019)
Luminance	0.0333 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133B18 #3B1336

analogous

#223B13 #133B18 #133B2C

triadic

#133B18 #18133B #3B1813

tetradic

#133B18 #13223B #3B1336 #3B2C13

square

#133B18 #13223B #3B1336 #3B2C13

split-complementary

#133B18 #2C133B #3B1322

monochromatic

#071709 #071709 #133B18 #22692B #31983E

Accessibility & contrast

On white

12.60

#133B18 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#133B18 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133B18

12.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133B18	#FFFFFF	#000000	##FFFFFF
##133B18	1.00	12.60	1.67	12.60
#FFFFFF	12.60	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C3515

Deuteranopia (green-blind)

#37321B

Tritanopia (blue-blind)

#0A3933

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #133b18;
/* rgb */ color: rgb(19, 59, 24);
/* oklch */ color: oklch(31.4% 0.075 145.8);

Tailwind

colors: {
  custom: {
    50: '#567155',
    500: '#133b18',
    950: '#000000',
  },
}

SCSS

$custom: #133b18;
$custom-light: #567155;
$custom-dark: #000000;

JSON

{
  "hex": "#133b18",
  "rgb": {
    "r": 19,
    "g": 59,
    "b": 24
  },
  "hsl": {
    "h": 127.5,
    "s": 51.282,
    "l": 15.294
  },
  "oklch": {
    "l": 0.31405,
    "c": 0.075,
    "h": 145.8
  },
  "luminance": 0.03332
}

Semantic roles & 50–950 ramp

primary

#133B18

secondary

#73366C

accent

#4DC9DB

background

#F5F6F5

surface

#E9ECE9

border

#C5C7C5

text

#030803

muted

#787B78

Preview Lab

Preview with #133B18

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

Preview Lab → · Contrast checker → · Palette generator →