#1C9D18#1C9D18

#1C9D18 is a mid, vivid green. Relative luminance 0.244; OKLCH L 60.7% C 0.195 H 142.5°. Best body text is #000000 at 5.89:1 contrast (WCAG AA passes).

Color values

HEX	#1C9D18
RGB	rgb(28, 157, 24)
HSL	hsl(118, 73%, 35%)
HSV	hsv(118, 85%, 62%)
CMYK	cmyk(82.2%, 0%, 84.7%, 38.4%)
CIE-LAB	lab(56.51, -56.93, 53.84)
CIE-LCH	lch(56.51, 78.35, 136.60°)
OKLab	oklab(60.66% -0.1547 0.1189)
OKLCH	oklch(60.66% 0.195 142.5)
XYZ	xyz(12.6999, 24.4252, 4.9092)
Luminance	0.2443 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C9D18 #99189D

analogous

#5F9D18 #1C9D18 #189D56

triadic

#1C9D18 #181C9D #9D181C

tetradic

#1C9D18 #185F9D #99189D #9D5618

square

#1C9D18 #185F9D #99189D #9D5618

split-complementary

#1C9D18 #56189D #9D185F

monochromatic

#093308 #136810 #1C9D18 #25D220 #50E44C

Accessibility & contrast

On white

3.57

#1C9D18 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.89

#1C9D18 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1C9D18

5.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C9D18	#FFFFFF	#000000	##000000
##1C9D18	1.00	3.57	5.89	5.89
#FFFFFF	3.57	1.00	21.00	21.00
#000000	5.89	21.00	1.00	1.00
##000000	5.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A18D00

Deuteranopia (green-blind)

#93842A

Tritanopia (blue-blind)

#009885

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #1c9d18;
/* rgb */ color: rgb(28, 157, 24);
/* oklch */ color: oklch(60.7% 0.195 142.5);

Tailwind

colors: {
  custom: {
    50: '#73bb63',
    500: '#1c9d18',
    950: '#000000',
  },
}

SCSS

$custom: #1c9d18;
$custom-light: #73bb63;
$custom-dark: #000000;

JSON

{
  "hex": "#1c9d18",
  "rgb": {
    "r": 28,
    "g": 157,
    "b": 24
  },
  "hsl": {
    "h": 118.195,
    "s": 73.481,
    "l": 35.49
  },
  "oklch": {
    "l": 0.60656,
    "c": 0.19508,
    "h": 142.5
  },
  "luminance": 0.24427
}

Semantic roles & 50–950 ramp

primary

#1C9D18

secondary

#C24BC5

accent

#38F0EB

background

#F7FBF6

surface

#EEF6EB

border

#C9D0C6

text

#0A1206

muted

#7C817A

Preview Lab

Preview with #1C9D18

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

Preview Lab → · Contrast checker → · Palette generator →