#11511B#11511B

#11511B is a dark, moderate green. Relative luminance 0.061; OKLCH L 38.3% C 0.106 H 145.5°. Best body text is #FFFFFF at 9.47:1 contrast (WCAG AA passes).

Color values

HEX	#11511B
RGB	rgb(17, 81, 27)
HSL	hsl(129, 65%, 19%)
HSV	hsv(129, 79%, 32%)
CMYK	cmyk(79%, 0%, 66.7%, 68.2%)
CIE-LAB	lab(29.62, -32.36, 25.60)
CIE-LCH	lch(29.62, 41.26, 141.66°)
OKLab	oklab(38.25% -0.0873 0.0601)
OKLCH	oklch(38.25% 0.106 145.5)
XYZ	xyz(3.3712, 6.0828, 2.0331)
Luminance	0.0608 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

British Racing Green

#05480D

ΔE00 3.07

Forest Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#11511B #511147

analogous

#275111 #11511B #11513B

triadic

#11511B #1B1151 #511B11

tetradic

#11511B #112751 #511147 #513B11

square

#11511B #112751 #511147 #513B11

split-complementary

#11511B #3B1151 #511127

monochromatic

#051908 #061E0A #11511B #1C842C #26B63D

Accessibility & contrast

On white

9.47

#11511B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.22

#11511B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #11511B

9.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##11511B	#FFFFFF	#000000	##FFFFFF
##11511B	1.00	9.47	2.22	9.47
#FFFFFF	9.47	1.00	21.00	1.00
#000000	2.22	21.00	1.00	21.00
##FFFFFF	9.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#524915

Deuteranopia (green-blind)

#4B4420

Tritanopia (blue-blind)

#004F45

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #11511b;
/* rgb */ color: rgb(17, 81, 27);
/* oklch */ color: oklch(38.3% 0.106 145.5);

Tailwind

colors: {
  custom: {
    50: '#5b8359',
    500: '#11511b',
    950: '#000000',
  },
}

SCSS

$custom: #11511b;
$custom-light: #5b8359;
$custom-dark: #000000;

JSON

{
  "hex": "#11511b",
  "rgb": {
    "r": 17,
    "g": 81,
    "b": 27
  },
  "hsl": {
    "h": 129.375,
    "s": 65.306,
    "l": 19.216
  },
  "oklch": {
    "l": 0.38254,
    "c": 0.10603,
    "h": 145.5
  },
  "luminance": 0.06083
}

Semantic roles & 50–950 ramp

primary

#11511B

secondary

#8A347D

accent

#40CEE8

background

#F5F8F5

surface

#E9EFE9

border

#C5CAC5

text

#040A04

muted

#797C79

Preview Lab

Preview with #11511B

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

Preview Lab → · Contrast checker → · Palette generator →