#11311B#11311B

#11311B is a dark, muted green. Relative luminance 0.024; OKLCH L 28.2% C 0.055 H 151.5°. Best body text is #FFFFFF at 14.20:1 contrast (WCAG AA passes).

Color values

HEX	#11311B
RGB	rgb(17, 49, 27)
HSL	hsl(139, 48%, 13%)
HSV	hsv(139, 65%, 19%)
CMYK	cmyk(65.3%, 0%, 44.9%, 80.8%)
CIE-LAB	lab(17.44, -17.95, 10.59)
CIE-LCH	lch(17.44, 20.84, 149.47°)
OKLab	oklab(28.21% -0.0487 0.0264)
OKLCH	oklch(28.21% 0.055 151.5)
XYZ	xyz(1.5272, 2.3948, 1.4185)
Luminance	0.0239 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Hunter Green (survey)

#0B4008

ΔE00 9.67

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#11311B #311127

analogous

#173111 #11311B #11312B

triadic

#11311B #1B1131 #311B11

tetradic

#11311B #111731 #311127 #312B11

square

#11311B #111731 #311127 #312B11

split-complementary

#11311B #2B1131 #311117

monochromatic

#08170D #08170D #11311B #215E34 #318C4D

Accessibility & contrast

On white

14.20

#11311B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.48

#11311B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #11311B

14.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##11311B	#FFFFFF	#000000	##FFFFFF
##11311B	1.00	14.20	1.48	14.20
#FFFFFF	14.20	1.00	21.00	1.00
#000000	1.48	21.00	1.00	21.00
##FFFFFF	14.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#312D1A

Deuteranopia (green-blind)

#2D2A1C

Tritanopia (blue-blind)

#09302B

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #11311b;
/* rgb */ color: rgb(17, 49, 27);
/* oklch */ color: oklch(28.2% 0.055 151.5);

Tailwind

colors: {
  custom: {
    50: '#526957',
    500: '#11311b',
    950: '#000000',
  },
}

SCSS

$custom: #11311b;
$custom-light: #526957;
$custom-dark: #000000;

JSON

{
  "hex": "#11311b",
  "rgb": {
    "r": 17,
    "g": 49,
    "b": 27
  },
  "hsl": {
    "h": 138.75,
    "s": 48.485,
    "l": 12.941
  },
  "oklch": {
    "l": 0.28205,
    "c": 0.05541,
    "h": 151.5
  },
  "luminance": 0.02395
}

Semantic roles & 50–950 ramp

primary

#11311B

secondary

#6A3459

accent

#50ADD8

background

#F4F6F5

surface

#E7EBE9

border

#C3C6C5

text

#020603

muted

#787A78

Preview Lab

Preview with #11311B

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

Preview Lab → · Contrast checker → · Palette generator →