#178C16#178C16

#178C16 is a mid, vivid green. Relative luminance 0.190; OKLCH L 55.8% C 0.179 H 142.6°. Best body text is #000000 at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#178C16
RGB	rgb(23, 140, 22)
HSL	hsl(119, 73%, 32%)
HSV	hsv(119, 84%, 55%)
CMYK	cmyk(83.6%, 0%, 84.3%, 45.1%)
CIE-LAB	lab(50.68, -52.36, 49.01)
CIE-LCH	lch(50.68, 71.72, 136.89°)
OKLab	oklab(55.78% -0.1421 0.1085)
OKLCH	oklch(55.78% 0.179 142.6)
XYZ	xyz(9.8756, 18.9950, 3.9048)
Luminance	0.1900 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#178C16 #8B168C

analogous

#528C16 #178C16 #168C50

triadic

#178C16 #16178C #8C1617

tetradic

#178C16 #16528C #8B168C #8C5016

square

#178C16 #16528C #8B168C #8C5016

split-complementary

#178C16 #50168C #8C1652

monochromatic

#062205 #0E570E #178C16 #20C11E #3DE03C

Accessibility & contrast

On white

4.38

#178C16 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.80

#178C16 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #178C16

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##178C16	#FFFFFF	#000000	##000000
##178C16	1.00	4.38	4.80	4.80
#FFFFFF	4.38	1.00	21.00	21.00
#000000	4.80	21.00	1.00	1.00
##000000	4.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F7E00

Deuteranopia (green-blind)

#837525

Tritanopia (blue-blind)

#008877

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #178c16;
/* rgb */ color: rgb(23, 140, 22);
/* oklch */ color: oklch(55.8% 0.179 142.6);

Tailwind

colors: {
  custom: {
    50: '#6daf5f',
    500: '#178c16',
    950: '#000000',
  },
}

SCSS

$custom: #178c16;
$custom-light: #6daf5f;
$custom-dark: #000000;

JSON

{
  "hex": "#178c16",
  "rgb": {
    "r": 23,
    "g": 140,
    "b": 22
  },
  "hsl": {
    "h": 119.492,
    "s": 72.84,
    "l": 31.765
  },
  "oklch": {
    "l": 0.55779,
    "c": 0.17885,
    "h": 142.6
  },
  "luminance": 0.18996
}

Semantic roles & 50–950 ramp

primary

#178C16

secondary

#BF3EC0

accent

#38F0EE

background

#F7FAF5

surface

#EDF5EA

border

#C8CFC6

text

#081005

muted

#7B7F79

Preview Lab

Preview with #178C16

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

Preview Lab → · Contrast checker → · Palette generator →