#1B9E18#1B9E18

#1B9E18 is a mid, vivid green. Relative luminance 0.248; OKLCH L 60.9% C 0.196 H 142.5°. Best body text is #000000 at 5.95:1 contrast (WCAG AA passes).

Color values

HEX	#1B9E18
RGB	rgb(27, 158, 24)
HSL	hsl(119, 74%, 36%)
HSV	hsv(119, 85%, 62%)
CMYK	cmyk(82.9%, 0%, 84.8%, 38%)
CIE-LAB	lab(56.83, -57.36, 54.12)
CIE-LCH	lch(56.83, 78.86, 136.66°)
OKLab	oklab(60.92% -0.1558 0.1195)
OKLCH	oklch(60.92% 0.196 142.5)
XYZ	xyz(12.8429, 24.7511, 4.9645)
Luminance	0.2475 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B9E18 #9B189E

analogous

#5E9E18 #1B9E18 #189E58

triadic

#1B9E18 #181B9E #9E181B

tetradic

#1B9E18 #185E9E #9B189E #9E5818

square

#1B9E18 #185E9E #9B189E #9E5818

split-complementary

#1B9E18 #58189E #9E185E

monochromatic

#093408 #126910 #1B9E18 #24D320 #50E44D

Accessibility & contrast

On white

3.53

#1B9E18 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.95

#1B9E18 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B9E18

5.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B9E18	#FFFFFF	#000000	##000000
##1B9E18	1.00	3.53	5.95	5.95
#FFFFFF	3.53	1.00	21.00	21.00
#000000	5.95	21.00	1.00	1.00
##000000	5.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A28E00

Deuteranopia (green-blind)

#94852A

Tritanopia (blue-blind)

#009986

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #1b9e18;
/* rgb */ color: rgb(27, 158, 24);
/* oklch */ color: oklch(60.9% 0.196 142.5);

Tailwind

colors: {
  custom: {
    50: '#73bc63',
    500: '#1b9e18',
    950: '#000000',
  },
}

SCSS

$custom: #1b9e18;
$custom-light: #73bc63;
$custom-dark: #000000;

JSON

{
  "hex": "#1b9e18",
  "rgb": {
    "r": 27,
    "g": 158,
    "b": 24
  },
  "hsl": {
    "h": 118.657,
    "s": 73.626,
    "l": 35.686
  },
  "oklch": {
    "l": 0.6092,
    "c": 0.19634,
    "h": 142.5
  },
  "luminance": 0.24753
}

Semantic roles & 50–950 ramp

primary

#1B9E18

secondary

#C34CC6

accent

#38F0EC

background

#F7FBF6

surface

#EEF6EB

border

#C9D0C6

text

#0A1206

muted

#7C817A

Preview Lab

Preview with #1B9E18

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

Preview Lab → · Contrast checker → · Palette generator →