#1B8D18#1B8D18

#1B8D18 is a mid, vivid green. Relative luminance 0.193; OKLCH L 56.1% C 0.178 H 142.5°. Best body text is #000000 at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#1B8D18
RGB	rgb(27, 141, 24)
HSL	hsl(118, 71%, 32%)
HSV	hsv(118, 83%, 55%)
CMYK	cmyk(80.9%, 0%, 83%, 44.7%)
CIE-LAB	lab(51.09, -52.04, 48.84)
CIE-LCH	lch(51.09, 71.37, 136.82°)
OKLab	oklab(56.14% -0.1414 0.1084)
OKLCH	oklch(56.14% 0.178 142.5)
XYZ	xyz(10.1411, 19.3475, 4.0639)
Luminance	0.1935 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B8D18 #8A188D

analogous

#558D18 #1B8D18 #188D50

triadic

#1B8D18 #181B8D #8D181B

tetradic

#1B8D18 #18558D #8A188D #8D5018

square

#1B8D18 #18558D #8A188D #8D5018

split-complementary

#1B8D18 #50188D #8D1855

monochromatic

#072406 #11590F #1B8D18 #25C121 #45DF41

Accessibility & contrast

On white

4.31

#1B8D18 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.87

#1B8D18 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B8D18

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B8D18	#FFFFFF	#000000	##000000
##1B8D18	1.00	4.31	4.87	4.87
#FFFFFF	4.31	1.00	21.00	21.00
#000000	4.87	21.00	1.00	1.00
##000000	4.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#907F00

Deuteranopia (green-blind)

#847627

Tritanopia (blue-blind)

#008978

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #1b8d18;
/* rgb */ color: rgb(27, 141, 24);
/* oklch */ color: oklch(56.1% 0.178 142.5);

Tailwind

colors: {
  custom: {
    50: '#6eaf60',
    500: '#1b8d18',
    950: '#000000',
  },
}

SCSS

$custom: #1b8d18;
$custom-light: #6eaf60;
$custom-dark: #000000;

JSON

{
  "hex": "#1b8d18",
  "rgb": {
    "r": 27,
    "g": 141,
    "b": 24
  },
  "hsl": {
    "h": 118.462,
    "s": 70.909,
    "l": 32.353
  },
  "oklch": {
    "l": 0.5614,
    "c": 0.17816,
    "h": 142.5
  },
  "luminance": 0.19349
}

Semantic roles & 50–950 ramp

primary

#1B8D18

secondary

#BC42BF

accent

#3AEEE9

background

#F7FAF6

surface

#EDF5EB

border

#C8CFC6

text

#091105

muted

#7B807A

Preview Lab

Preview with #1B8D18

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

Preview Lab → · Contrast checker → · Palette generator →