#13311B#13311B

#13311B is a dark, muted green. Relative luminance 0.024; OKLCH L 28.3% C 0.054 H 150.3°. Best body text is #FFFFFF at 14.16:1 contrast (WCAG AA passes).

Color values

HEX	#13311B
RGB	rgb(19, 49, 27)
HSL	hsl(136, 44%, 13%)
HSV	hsv(136, 61%, 19%)
CMYK	cmyk(61.2%, 0%, 44.9%, 80.8%)
CIE-LAB	lab(17.53, -17.32, 10.72)
CIE-LCH	lch(17.53, 20.37, 148.23°)
OKLab	oklab(28.3% -0.047 0.0268)
OKLCH	oklch(28.3% 0.054 150.3)
XYZ	xyz(1.5646, 2.4141, 1.4202)
Luminance	0.0241 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Hunter Green (survey)

#0B4008

ΔE00 9.70

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#13311B #311329

analogous

#1A3113 #13311B #13312A

triadic

#13311B #1B1331 #311B13

tetradic

#13311B #131A31 #311329 #312A13

square

#13311B #131A31 #311329 #312A13

split-complementary

#13311B #2A1331 #31131A

monochromatic

#09160C #09160C #13311B #245D33 #35894C

Accessibility & contrast

On white

14.16

#13311B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.48

#13311B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #13311B

14.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##13311B	#FFFFFF	#000000	##FFFFFF
##13311B	1.00	14.16	1.48	14.16
#FFFFFF	14.16	1.00	21.00	1.00
#000000	1.48	21.00	1.00	21.00
##FFFFFF	14.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#312D1A

Deuteranopia (green-blind)

#2D2A1C

Tritanopia (blue-blind)

#0D302B

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #13311b;
/* rgb */ color: rgb(19, 49, 27);
/* oklch */ color: oklch(28.3% 0.054 150.3);

Tailwind

colors: {
  custom: {
    50: '#536957',
    500: '#13311b',
    950: '#000000',
  },
}

SCSS

$custom: #13311b;
$custom-light: #536957;
$custom-dark: #000000;

JSON

{
  "hex": "#13311b",
  "rgb": {
    "r": 19,
    "g": 49,
    "b": 27
  },
  "hsl": {
    "h": 136,
    "s": 44.118,
    "l": 13.333
  },
  "oklch": {
    "l": 0.28303,
    "c": 0.05409,
    "h": 150.3
  },
  "luminance": 0.02414
}

Semantic roles & 50–950 ramp

primary

#13311B

secondary

#69375B

accent

#54B2D4

background

#F4F6F5

surface

#E7EBE9

border

#C3C6C5

text

#020603

muted

#787A78

Preview Lab

Preview with #13311B

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

Preview Lab → · Contrast checker → · Palette generator →