#1C8F18#1C8F18

#1C8F18 is a mid, vivid green. Relative luminance 0.200; OKLCH L 56.7% C 0.180 H 142.4°. Best body text is #000000 at 4.99:1 contrast (WCAG AA passes).

Color values

HEX	#1C8F18
RGB	rgb(28, 143, 24)
HSL	hsl(118, 71%, 33%)
HSV	hsv(118, 83%, 56%)
CMYK	cmyk(80.4%, 0%, 83.2%, 43.9%)
CIE-LAB	lab(51.79, -52.54, 49.49)
CIE-LCH	lch(51.79, 72.18, 136.71°)
OKLab	oklab(56.73% -0.1428 0.1098)
OKLCH	oklch(56.73% 0.18 142.4)
XYZ	xyz(10.4656, 19.9565, 4.1644)
Luminance	0.1996 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C8F18 #8B188F

analogous

#588F18 #1C8F18 #188F4F

triadic

#1C8F18 #181C8F #8F181C

tetradic

#1C8F18 #18588F #8B188F #8F4F18

square

#1C8F18 #18588F #8B188F #8F4F18

split-complementary

#1C8F18 #4F188F #8F1858

monochromatic

#072606 #125B0F #1C8F18 #26C321 #47DF42

Accessibility & contrast

On white

4.21

#1C8F18 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.99

#1C8F18 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1C8F18

4.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C8F18	#FFFFFF	#000000	##000000
##1C8F18	1.00	4.21	4.99	4.99
#FFFFFF	4.21	1.00	21.00	21.00
#000000	4.99	21.00	1.00	1.00
##000000	4.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#928100

Deuteranopia (green-blind)

#867827

Tritanopia (blue-blind)

#008A79

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #1c8f18;
/* rgb */ color: rgb(28, 143, 24);
/* oklch */ color: oklch(56.7% 0.180 142.4);

Tailwind

colors: {
  custom: {
    50: '#6fb160',
    500: '#1c8f18',
    950: '#000000',
  },
}

SCSS

$custom: #1c8f18;
$custom-light: #6fb160;
$custom-dark: #000000;

JSON

{
  "hex": "#1c8f18",
  "rgb": {
    "r": 28,
    "g": 143,
    "b": 24
  },
  "hsl": {
    "h": 117.983,
    "s": 71.257,
    "l": 32.745
  },
  "oklch": {
    "l": 0.56725,
    "c": 0.1801,
    "h": 142.4
  },
  "luminance": 0.19958
}

Semantic roles & 50–950 ramp

primary

#1C8F18

secondary

#BC43C0

accent

#3AEEE8

background

#F7FBF6

surface

#EDF6EB

border

#C8D0C6

text

#091105

muted

#7B807A

Preview Lab

Preview with #1C8F18

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

Preview Lab → · Contrast checker → · Palette generator →