#1B6511#1B6511

#1B6511 is a dark, vivid green. Relative luminance 0.096; OKLCH L 44.5% C 0.136 H 141.5°. Best body text is #FFFFFF at 7.20:1 contrast (WCAG AA passes).

Color values

HEX	#1B6511
RGB	rgb(27, 101, 17)
HSL	hsl(113, 71%, 23%)
HSV	hsv(113, 83%, 40%)
CMYK	cmyk(73.3%, 0%, 83.2%, 60.4%)
CIE-LAB	lab(37.08, -38.89, 37.84)
CIE-LCH	lch(37.08, 54.26, 135.79°)
OKLab	oklab(44.48% -0.1061 0.0844)
OKLCH	oklch(44.48% 0.136 141.5)
XYZ	xyz(5.2066, 9.5803, 2.1050)
Luminance	0.0958 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B6511 #5B1165

analogous

#456511 #1B6511 #116531

triadic

#1B6511 #111B65 #65111B

tetradic

#1B6511 #114565 #5B1165 #653111

square

#1B6511 #114565 #5B1165 #653111

split-complementary

#1B6511 #311165 #651145

monochromatic

#071A04 #0D3108 #1B6511 #29991A #37CE23

Accessibility & contrast

On white

7.20

#1B6511 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.92

#1B6511 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B6511

7.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B6511	#FFFFFF	#000000	##FFFFFF
##1B6511	1.00	7.20	2.92	7.20
#FFFFFF	7.20	1.00	21.00	1.00
#000000	2.92	21.00	1.00	21.00
##FFFFFF	7.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#685B00

Deuteranopia (green-blind)

#5F551B

Tritanopia (blue-blind)

#096255

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #1b6511;
/* rgb */ color: rgb(27, 101, 17);
/* oklch */ color: oklch(44.5% 0.136 141.5);

Tailwind

colors: {
  custom: {
    50: '#649257',
    500: '#1b6511',
    950: '#000000',
  },
}

SCSS

$custom: #1b6511;
$custom-light: #649257;
$custom-dark: #000000;

JSON

{
  "hex": "#1b6511",
  "rgb": {
    "r": 27,
    "g": 101,
    "b": 17
  },
  "hsl": {
    "h": 112.857,
    "s": 71.186,
    "l": 23.137
  },
  "oklch": {
    "l": 0.44482,
    "c": 0.13562,
    "h": 141.5
  },
  "luminance": 0.09581
}

Semantic roles & 50–950 ramp

primary

#1B6511

secondary

#91359D

accent

#3AEED8

background

#F6F9F5

surface

#EBF1E9

border

#C6CBC5

text

#060D03

muted

#7A7E78

Preview Lab

Preview with #1B6511

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

Preview Lab → · Contrast checker → · Palette generator →