#178819#178819

#178819 is a mid, vivid green. Relative luminance 0.179; OKLCH L 54.7% C 0.173 H 142.9°. Best body text is #FFFFFF at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#178819
RGB	rgb(23, 136, 25)
HSL	hsl(121, 71%, 31%)
HSV	hsv(121, 83%, 53%)
CMYK	cmyk(83.1%, 0%, 81.6%, 46.7%)
CIE-LAB	lab(49.33, -50.91, 46.84)
CIE-LCH	lch(49.33, 69.18, 137.38°)
OKLab	oklab(54.66% -0.1381 0.1044)
OKLCH	oklch(54.66% 0.173 142.9)
XYZ	xyz(9.3324, 17.8595, 3.8749)
Luminance	0.1786 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#178819 #881786

analogous

#4D8817 #178819 #178851

triadic

#178819 #191788 #881917

tetradic

#178819 #174D88 #881786 #885117

square

#178819 #174D88 #881786 #885117

split-complementary

#178819 #511788 #88174D

monochromatic

#051F06 #0E540F #178819 #20BC23 #3BDE3E

Accessibility & contrast

On white

4.59

#178819 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.57

#178819 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #178819

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##178819	#FFFFFF	#000000	##FFFFFF
##178819	1.00	4.59	4.57	4.59
#FFFFFF	4.59	1.00	21.00	1.00
#000000	4.57	21.00	1.00	21.00
##FFFFFF	4.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B7A00

Deuteranopia (green-blind)

#7F7227

Tritanopia (blue-blind)

#008474

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #178819;
/* rgb */ color: rgb(23, 136, 25);
/* oklch */ color: oklch(54.7% 0.173 142.9);

Tailwind

colors: {
  custom: {
    50: '#6cac60',
    500: '#178819',
    950: '#000000',
  },
}

SCSS

$custom: #178819;
$custom-light: #6cac60;
$custom-dark: #000000;

JSON

{
  "hex": "#178819",
  "rgb": {
    "r": 23,
    "g": 136,
    "b": 25
  },
  "hsl": {
    "h": 121.062,
    "s": 71.069,
    "l": 31.176
  },
  "oklch": {
    "l": 0.54655,
    "c": 0.17312,
    "h": 142.9
  },
  "luminance": 0.17861
}

Semantic roles & 50–950 ramp

primary

#178819

secondary

#BC3FBA

accent

#3AEBEE

background

#F7FAF5

surface

#EDF4EA

border

#C8CEC6

text

#081005

muted

#7B7F79

Preview Lab

Preview with #178819

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

Preview Lab → · Contrast checker → · Palette generator →