#1B8918#1B8918

#1B8918 is a mid, vivid green. Relative luminance 0.182; OKLCH L 55.0% C 0.174 H 142.5°. Best body text is #000000 at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#1B8918
RGB	rgb(27, 137, 24)
HSL	hsl(118, 70%, 32%)
HSV	hsv(118, 82%, 54%)
CMYK	cmyk(80.3%, 0%, 82.5%, 46.3%)
CIE-LAB	lab(49.72, -50.75, 47.56)
CIE-LCH	lch(49.72, 69.55, 136.86°)
OKLab	oklab(55% -0.1379 0.1058)
OKLCH	oklch(55% 0.174 142.5)
XYZ	xyz(9.5619, 18.1891, 3.8709)
Luminance	0.1819 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B8918 #861889

analogous

#548918 #1B8918 #18894E

triadic

#1B8918 #181B89 #89181B

tetradic

#1B8918 #185489 #861889 #894E18

square

#1B8918 #185489 #861889 #894E18

split-complementary

#1B8918 #4E1889 #891854

monochromatic

#062106 #11550F #1B8918 #25BD21 #42DD3E

Accessibility & contrast

On white

4.53

#1B8918 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.64

#1B8918 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B8918

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B8918	#FFFFFF	#000000	##000000
##1B8918	1.00	4.53	4.64	4.64
#FFFFFF	4.53	1.00	21.00	21.00
#000000	4.64	21.00	1.00	1.00
##000000	4.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C7B00

Deuteranopia (green-blind)

#807326

Tritanopia (blue-blind)

#008574

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #1b8918;
/* rgb */ color: rgb(27, 137, 24);
/* oklch */ color: oklch(55.0% 0.174 142.5);

Tailwind

colors: {
  custom: {
    50: '#6dad5f',
    500: '#1b8918',
    950: '#000000',
  },
}

SCSS

$custom: #1b8918;
$custom-light: #6dad5f;
$custom-dark: #000000;

JSON

{
  "hex": "#1b8918",
  "rgb": {
    "r": 27,
    "g": 137,
    "b": 24
  },
  "hsl": {
    "h": 118.407,
    "s": 70.186,
    "l": 31.569
  },
  "oklch": {
    "l": 0.55003,
    "c": 0.17377,
    "h": 142.5
  },
  "luminance": 0.1819
}

Semantic roles & 50–950 ramp

primary

#1B8918

secondary

#B940BD

accent

#3BEDE8

background

#F7FAF5

surface

#EDF4EA

border

#C8CEC6

text

#081005

muted

#7B7F79

Preview Lab

Preview with #1B8918

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

Preview Lab → · Contrast checker → · Palette generator →