#1B9D18#1B9D18

#1B9D18 is a mid, vivid green. Relative luminance 0.244; OKLCH L 60.6% C 0.195 H 142.5°. Best body text is #000000 at 5.88:1 contrast (WCAG AA passes).

Color values

HEX	#1B9D18
RGB	rgb(27, 157, 24)
HSL	hsl(119, 73%, 35%)
HSV	hsv(119, 85%, 62%)
CMYK	cmyk(82.8%, 0%, 84.7%, 38.4%)
CIE-LAB	lab(56.50, -57.05, 53.82)
CIE-LCH	lch(56.50, 78.43, 136.67°)
OKLab	oklab(60.64% -0.155 0.1189)
OKLCH	oklch(60.64% 0.195 142.5)
XYZ	xyz(12.6730, 24.4113, 4.9079)
Luminance	0.2441 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B9D18 #9A189D

analogous

#5D9D18 #1B9D18 #189D58

triadic

#1B9D18 #181B9D #9D181B

tetradic

#1B9D18 #185D9D #9A189D #9D5818

square

#1B9D18 #185D9D #9A189D #9D5818

split-complementary

#1B9D18 #58189D #9D185D

monochromatic

#093308 #126810 #1B9D18 #24D220 #4FE44C

Accessibility & contrast

On white

3.57

#1B9D18 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.88

#1B9D18 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B9D18

5.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B9D18	#FFFFFF	#000000	##000000
##1B9D18	1.00	3.57	5.88	5.88
#FFFFFF	3.57	1.00	21.00	21.00
#000000	5.88	21.00	1.00	1.00
##000000	5.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A18D00

Deuteranopia (green-blind)

#93842A

Tritanopia (blue-blind)

#009885

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #1b9d18;
/* rgb */ color: rgb(27, 157, 24);
/* oklch */ color: oklch(60.6% 0.195 142.5);

Tailwind

colors: {
  custom: {
    50: '#72bb63',
    500: '#1b9d18',
    950: '#000000',
  },
}

SCSS

$custom: #1b9d18;
$custom-light: #72bb63;
$custom-dark: #000000;

JSON

{
  "hex": "#1b9d18",
  "rgb": {
    "r": 27,
    "g": 157,
    "b": 24
  },
  "hsl": {
    "h": 118.647,
    "s": 73.481,
    "l": 35.49
  },
  "oklch": {
    "l": 0.60641,
    "c": 0.19529,
    "h": 142.5
  },
  "luminance": 0.24413
}

Semantic roles & 50–950 ramp

primary

#1B9D18

secondary

#C34BC5

accent

#38F0EC

background

#F7FBF6

surface

#EEF6EB

border

#C9D0C6

text

#0A1206

muted

#7C817A

Preview Lab

Preview with #1B9D18

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

Preview Lab → · Contrast checker → · Palette generator →