#131D00#131D00

#131D00 is a very dark, muted yellow-green. Relative luminance 0.010; OKLCH L 21.3% C 0.054 H 125.6°. Best body text is #FFFFFF at 17.45:1 contrast (WCAG AA passes).

Color values

HEX	#131D00
RGB	rgb(19, 29, 0)
HSL	hsl(81, 100%, 6%)
HSV	hsv(81, 100%, 11%)
CMYK	cmyk(34.5%, 0%, 100%, 88.6%)
CIE-LAB	lab(9.13, -10.37, 13.47)
CIE-LCH	lch(9.13, 17.00, 127.59°)
OKLab	oklab(21.31% -0.0314 0.0439)
OKLCH	oklch(21.31% 0.054 125.6)
XYZ	xyz(0.7079, 1.0172, 0.1590)
Luminance	0.0102 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#131D00 #0A001D

analogous

#1D1800 #131D00 #041D00

triadic

#131D00 #00131D #1D0013

tetradic

#131D00 #001D18 #0A001D #1D0004

square

#131D00 #001D18 #0A001D #1D0004

split-complementary

#131D00 #00041D #18001D

monochromatic

#141F00 #141F00 #141F00 #3B5A00 #639700

Accessibility & contrast

On white

17.45

#131D00 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#131D00 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #131D00

17.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##131D00	#FFFFFF	#000000	##FFFFFF
##131D00	1.00	17.45	1.20	17.45
#FFFFFF	17.45	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F1A00

Deuteranopia (green-blind)

#1E1A01

Tritanopia (blue-blind)

#141B17

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #131d00;
/* rgb */ color: rgb(19, 29, 0);
/* oklch */ color: oklch(21.3% 0.054 125.6);

Tailwind

colors: {
  custom: {
    50: '#505946',
    500: '#131d00',
    950: '#000000',
  },
}

SCSS

$custom: #131d00;
$custom-light: #505946;
$custom-dark: #000000;

JSON

{
  "hex": "#131d00",
  "rgb": {
    "r": 19,
    "g": 29,
    "b": 0
  },
  "hsl": {
    "h": 80.69,
    "s": 100,
    "l": 5.686
  },
  "oklch": {
    "l": 0.21307,
    "c": 0.05394,
    "h": 125.6
  },
  "luminance": 0.01017
}

Semantic roles & 50–950 ramp

primary

#131D00

secondary

#2F1267

accent

#29FF73

background

#F4F5F3

surface

#E7E9E5

border

#C3C5C1

text

#020300

muted

#787877

Preview Lab

Preview with #131D00

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

Preview Lab → · Contrast checker → · Palette generator →