#178817#178817

#178817 is a mid, vivid green. Relative luminance 0.179; OKLCH L 54.6% C 0.174 H 142.7°. Best body text is #FFFFFF at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#178817
RGB	rgb(23, 136, 23)
HSL	hsl(120, 71%, 31%)
HSV	hsv(120, 83%, 53%)
CMYK	cmyk(83.1%, 0%, 83.1%, 46.7%)
CIE-LAB	lab(49.32, -51.03, 47.45)
CIE-LCH	lch(49.32, 69.69, 137.08°)
OKLab	oklab(54.64% -0.1385 0.1054)
OKLCH	oklch(54.64% 0.174 142.7)
XYZ	xyz(9.3116, 17.8512, 3.7653)
Luminance	0.1785 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#178817 #881788

analogous

#4F8817 #178817 #17884F

triadic

#178817 #171788 #881717

tetradic

#178817 #174F88 #881788 #884F17

square

#178817 #174F88 #881788 #884F17

split-complementary

#178817 #4F1788 #88174F

monochromatic

#051F05 #0E540E #178817 #20BC20 #3BDE3B

Accessibility & contrast

On white

4.59

#178817 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.57

#178817 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #178817

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##178817	#FFFFFF	#000000	##FFFFFF
##178817	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)

#7F7225

Tritanopia (blue-blind)

#008473

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #178817;
/* rgb */ color: rgb(23, 136, 23);
/* oklch */ color: oklch(54.6% 0.174 142.7);

Tailwind

colors: {
  custom: {
    50: '#6cac5f',
    500: '#178817',
    950: '#000000',
  },
}

SCSS

$custom: #178817;
$custom-light: #6cac5f;
$custom-dark: #000000;

JSON

{
  "hex": "#178817",
  "rgb": {
    "r": 23,
    "g": 136,
    "b": 23
  },
  "hsl": {
    "h": 120,
    "s": 71.069,
    "l": 31.176
  },
  "oklch": {
    "l": 0.54643,
    "c": 0.17406,
    "h": 142.7
  },
  "luminance": 0.17852
}

Semantic roles & 50–950 ramp

primary

#178817

secondary

#BC3FBC

accent

#3AEEEE

background

#F7FAF5

surface

#EDF4EA

border

#C8CEC6

text

#081005

muted

#7B7F79

Preview Lab

Preview with #178817

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

Preview Lab → · Contrast checker → · Palette generator →