#1C8917#1C8917

#1C8917 is a mid, vivid green. Relative luminance 0.182; OKLCH L 55.0% C 0.174 H 142.4°. Best body text is #000000 at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#1C8917
RGB	rgb(28, 137, 23)
HSL	hsl(117, 71%, 31%)
HSV	hsv(117, 83%, 54%)
CMYK	cmyk(79.6%, 0%, 83.2%, 46.3%)
CIE-LAB	lab(49.74, -50.67, 47.87)
CIE-LCH	lch(49.74, 69.71, 136.62°)
OKLab	oklab(55.02% -0.1377 0.1063)
OKLCH	oklch(55.02% 0.174 142.4)
XYZ	xyz(9.5786, 18.1989, 3.8184)
Luminance	0.1820 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C8917 #841789

analogous

#558917 #1C8917 #17894B

triadic

#1C8917 #171C89 #89171C

tetradic

#1C8917 #175589 #841789 #894B17

square

#1C8917 #175589 #841789 #894B17

split-complementary

#1C8917 #4B1789 #891755

monochromatic

#072005 #11550E #1C8917 #27BD20 #43DE3C

Accessibility & contrast

On white

4.53

#1C8917 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.64

#1C8917 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1C8917

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C8917	#FFFFFF	#000000	##000000
##1C8917	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)

#807325

Tritanopia (blue-blind)

#008574

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #1c8917;
/* rgb */ color: rgb(28, 137, 23);
/* oklch */ color: oklch(55.0% 0.174 142.4);

Tailwind

colors: {
  custom: {
    50: '#6ead5f',
    500: '#1c8917',
    950: '#000000',
  },
}

SCSS

$custom: #1c8917;
$custom-light: #6ead5f;
$custom-dark: #000000;

JSON

{
  "hex": "#1c8917",
  "rgb": {
    "r": 28,
    "g": 137,
    "b": 23
  },
  "hsl": {
    "h": 117.368,
    "s": 71.25,
    "l": 31.373
  },
  "oklch": {
    "l": 0.55016,
    "c": 0.17398,
    "h": 142.4
  },
  "luminance": 0.182
}

Semantic roles & 50–950 ramp

primary

#1C8917

secondary

#B73FBD

accent

#3AEEE6

background

#F7FAF5

surface

#EDF4EA

border

#C8CEC6

text

#081005

muted

#7B7F79

Preview Lab

Preview with #1C8917

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

Preview Lab → · Contrast checker → · Palette generator →