#178822#178822

#178822 is a mid, vivid green. Relative luminance 0.179; OKLCH L 54.7% C 0.168 H 143.9°. Best body text is #000000 at 4.58:1 contrast (WCAG AA passes).

Color values

HEX	#178822
RGB	rgb(23, 136, 34)
HSL	hsl(126, 71%, 31%)
HSV	hsv(126, 83%, 53%)
CMYK	cmyk(83.1%, 0%, 75%, 46.7%)
CIE-LAB	lab(49.38, -50.21, 43.72)
CIE-LCH	lch(49.38, 66.58, 138.95°)
OKLab	oklab(54.72% -0.1358 0.0992)
OKLCH	oklch(54.72% 0.168 143.9)
XYZ	xyz(9.4456, 17.9048, 4.4712)
Luminance	0.1791 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#178822 #88177D

analogous

#448817 #178822 #17885A

triadic

#178822 #221788 #882217

tetradic

#178822 #174488 #88177D #885A17

square

#178822 #174488 #88177D #885A17

split-complementary

#178822 #5A1788 #881744

monochromatic

#051F08 #0E5415 #178822 #20BC2F #3BDE4B

Accessibility & contrast

On white

4.58

#178822 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.58

#178822 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #178822

4.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##178822	#FFFFFF	#000000	##000000
##178822	1.00	4.58	4.58	4.58
#FFFFFF	4.58	1.00	21.00	21.00
#000000	4.58	21.00	1.00	1.00
##000000	4.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B7A0F

Deuteranopia (green-blind)

#7F722D

Tritanopia (blue-blind)

#008474

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #178822;
/* rgb */ color: rgb(23, 136, 34);
/* oklch */ color: oklch(54.7% 0.168 143.9);

Tailwind

colors: {
  custom: {
    50: '#6bac64',
    500: '#178822',
    950: '#000000',
  },
}

SCSS

$custom: #178822;
$custom-light: #6bac64;
$custom-dark: #000000;

JSON

{
  "hex": "#178822",
  "rgb": {
    "r": 23,
    "g": 136,
    "b": 34
  },
  "hsl": {
    "h": 125.841,
    "s": 71.069,
    "l": 31.176
  },
  "oklch": {
    "l": 0.54718,
    "c": 0.16817,
    "h": 143.9
  },
  "luminance": 0.17906
}

Semantic roles & 50–950 ramp

primary

#178822

secondary

#BC3FB0

accent

#3ADCEE

background

#F7FAF6

surface

#EDF4EB

border

#C8CEC6

text

#081006

muted

#7B7F7A

Preview Lab

Preview with #178822

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

Preview Lab → · Contrast checker → · Palette generator →