#133F1F#133F1F

#133F1F is a dark, moderate green. Relative luminance 0.038; OKLCH L 32.8% C 0.074 H 149.4°. Best body text is #FFFFFF at 11.94:1 contrast (WCAG AA passes).

Color values

HEX	#133F1F
RGB	rgb(19, 63, 31)
HSL	hsl(136, 54%, 16%)
HSV	hsv(136, 70%, 25%)
CMYK	cmyk(69.8%, 0%, 50.8%, 75.3%)
CIE-LAB	lab(22.97, -23.50, 15.25)
CIE-LCH	lch(22.97, 28.02, 147.02°)
OKLab	oklab(32.8% -0.0635 0.0375)
OKLCH	oklch(32.8% 0.074 149.4)
XYZ	xyz(2.2932, 3.7922, 1.9072)
Luminance	0.0379 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133F1F #3F1333

analogous

#1D3F13 #133F1F #133F35

triadic

#133F1F #1F133F #3F1F13

tetradic

#133F1F #131D3F #3F1333 #3F3513

square

#133F1F #131D3F #3F1333 #3F3513

split-complementary

#133F1F #35133F #3F131D

monochromatic

#07180C #07180C #133F1F #216E36 #2F9D4D

Accessibility & contrast

On white

11.94

#133F1F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#133F1F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133F1F

11.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133F1F	#FFFFFF	#000000	##FFFFFF
##133F1F	1.00	11.94	1.76	11.94
#FFFFFF	11.94	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#40391D

Deuteranopia (green-blind)

#3A3521

Tritanopia (blue-blind)

#063E37

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #133f1f;
/* rgb */ color: rgb(19, 63, 31);
/* oklch */ color: oklch(32.8% 0.074 149.4);

Tailwind

colors: {
  custom: {
    50: '#56745b',
    500: '#133f1f',
    950: '#000000',
  },
}

SCSS

$custom: #133f1f;
$custom-light: #56745b;
$custom-dark: #000000;

JSON

{
  "hex": "#133f1f",
  "rgb": {
    "r": 19,
    "g": 63,
    "b": 31
  },
  "hsl": {
    "h": 136.364,
    "s": 53.659,
    "l": 16.078
  },
  "oklch": {
    "l": 0.32797,
    "c": 0.07374,
    "h": 149.4
  },
  "luminance": 0.03792
}

Semantic roles & 50–950 ramp

primary

#133F1F

secondary

#783666

accent

#4BB5DD

background

#F5F7F5

surface

#E9EDE9

border

#C5C8C5

text

#030804

muted

#787B79

Preview Lab

Preview with #133F1F

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

Preview Lab → · Contrast checker → · Palette generator →