#1B6818#1B6818

#1B6818 is a mid, vivid green. Relative luminance 0.102; OKLCH L 45.4% C 0.135 H 142.5°. Best body text is #FFFFFF at 6.91:1 contrast (WCAG AA passes).

Color values

HEX	#1B6818
RGB	rgb(27, 104, 24)
HSL	hsl(118, 63%, 25%)
HSV	hsv(118, 77%, 41%)
CMYK	cmyk(74%, 0%, 76.9%, 59.2%)
CIE-LAB	lab(38.20, -39.43, 36.30)
CIE-LCH	lch(38.20, 53.60, 137.37°)
OKLab	oklab(45.43% -0.1072 0.0823)
OKLCH	oklch(45.43% 0.135 142.5)
XYZ	xyz(5.5669, 10.1990, 2.5392)
Luminance	0.1020 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B6818 #651868

analogous

#436818 #1B6818 #18683D

triadic

#1B6818 #181B68 #68181B

tetradic

#1B6818 #184368 #651868 #683D18

square

#1B6818 #184368 #651868 #683D18

split-complementary

#1B6818 #3D1868 #681843

monochromatic

#061906 #0E360D #1B6818 #289A23 #35CB2F

Accessibility & contrast

On white

6.91

#1B6818 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.04

#1B6818 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B6818

6.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B6818	#FFFFFF	#000000	##FFFFFF
##1B6818	1.00	6.91	3.04	6.91
#FFFFFF	6.91	1.00	21.00	1.00
#000000	3.04	21.00	1.00	21.00
##FFFFFF	6.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A5E0A

Deuteranopia (green-blind)

#625820

Tritanopia (blue-blind)

#056558

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #1b6818;
/* rgb */ color: rgb(27, 104, 24);
/* oklch */ color: oklch(45.4% 0.135 142.5);

Tailwind

colors: {
  custom: {
    50: '#65945b',
    500: '#1b6818',
    950: '#000000',
  },
}

SCSS

$custom: #1b6818;
$custom-light: #65945b;
$custom-dark: #000000;

JSON

{
  "hex": "#1b6818",
  "rgb": {
    "r": 27,
    "g": 104,
    "b": 24
  },
  "hsl": {
    "h": 117.75,
    "s": 62.5,
    "l": 25.098
  },
  "oklch": {
    "l": 0.45425,
    "c": 0.13515,
    "h": 142.5
  },
  "luminance": 0.102
}

Semantic roles & 50–950 ramp

primary

#1B6818

secondary

#9A3E9E

accent

#42E6DF

background

#F6F9F5

surface

#EBF1E9

border

#C6CBC5

text

#060D04

muted

#7A7E79

Preview Lab

Preview with #1B6818

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

Preview Lab → · Contrast checker → · Palette generator →