#13581B#13581B

#13581B is a dark, moderate green. Relative luminance 0.072; OKLCH L 40.4% C 0.115 H 144.7°. Best body text is #FFFFFF at 8.61:1 contrast (WCAG AA passes).

Color values

HEX	#13581B
RGB	rgb(19, 88, 27)
HSL	hsl(127, 64%, 21%)
HSV	hsv(127, 78%, 35%)
CMYK	cmyk(78.4%, 0%, 69.3%, 65.5%)
CIE-LAB	lab(32.25, -34.70, 28.57)
CIE-LCH	lch(32.25, 44.95, 140.53°)
OKLab	oklab(40.45% -0.0938 0.0665)
OKLCH	oklch(40.45% 0.115 144.7)
XYZ	xyz(3.9558, 7.1966, 2.2173)
Luminance	0.0720 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#13581B #581350

analogous

#2D5813 #13581B #13583D

triadic

#13581B #1B1358 #581B13

tetradic

#13581B #132D58 #581350 #583D13

square

#13581B #132D58 #581350 #583D13

split-complementary

#13581B #3D1358 #58132D

monochromatic

#051908 #08260C #13581B #1E8A2A #29BD3A

Accessibility & contrast

On white

8.61

#13581B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.44

#13581B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #13581B

8.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##13581B	#FFFFFF	#000000	##FFFFFF
##13581B	1.00	8.61	2.44	8.61
#FFFFFF	8.61	1.00	21.00	1.00
#000000	2.44	21.00	1.00	21.00
##FFFFFF	8.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A4F14

Deuteranopia (green-blind)

#524A20

Tritanopia (blue-blind)

#00554B

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #13581b;
/* rgb */ color: rgb(19, 88, 27);
/* oklch */ color: oklch(40.4% 0.115 144.7);

Tailwind

colors: {
  custom: {
    50: '#5d885a',
    500: '#13581b',
    950: '#000000',
  },
}

SCSS

$custom: #13581b;
$custom-light: #5d885a;
$custom-dark: #000000;

JSON

{
  "hex": "#13581b",
  "rgb": {
    "r": 19,
    "g": 88,
    "b": 27
  },
  "hsl": {
    "h": 126.957,
    "s": 64.486,
    "l": 20.98
  },
  "oklch": {
    "l": 0.40447,
    "c": 0.11495,
    "h": 144.7
  },
  "luminance": 0.07197
}

Semantic roles & 50–950 ramp

primary

#13581B

secondary

#903786

accent

#40D4E7

background

#F5F8F5

surface

#E9F0E9

border

#C5CBC5

text

#050B04

muted

#797C79

Preview Lab

Preview with #13581B

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

Preview Lab → · Contrast checker → · Palette generator →