#178228#178228

#178228 is a mid, vivid green. Relative luminance 0.163; OKLCH L 53.1% C 0.157 H 144.9°. Best body text is #FFFFFF at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#178228
RGB	rgb(23, 130, 40)
HSL	hsl(130, 70%, 30%)
HSV	hsv(130, 82%, 51%)
CMYK	cmyk(82.3%, 0%, 69.2%, 49%)
CIE-LAB	lab(47.37, -47.63, 39.12)
CIE-LCH	lch(47.37, 61.64, 140.60°)
OKLab	oklab(53.06% -0.1285 0.0903)
OKLCH	oklch(53.06% 0.157 144.9)
XYZ	xyz(8.7184, 16.2996, 4.6937)
Luminance	0.1630 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#178228 #821771

analogous

#3B8217 #178228 #17825E

triadic

#178228 #281782 #822817

tetradic

#178228 #173B82 #821771 #825E17

square

#178228 #173B82 #821771 #825E17

split-complementary

#178228 #5E1782 #82173B

monochromatic

#051A08 #0E4E18 #178228 #20B638 #38DC52

Accessibility & contrast

On white

4.93

#178228 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.26

#178228 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #178228

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##178228	#FFFFFF	#000000	##FFFFFF
##178228	1.00	4.93	4.26	4.93
#FFFFFF	4.93	1.00	21.00	1.00
#000000	4.26	21.00	1.00	21.00
##FFFFFF	4.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#84751C

Deuteranopia (green-blind)

#796D30

Tritanopia (blue-blind)

#007E70

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #178228;
/* rgb */ color: rgb(23, 130, 40);
/* oklch */ color: oklch(53.1% 0.157 144.9);

Tailwind

colors: {
  custom: {
    50: '#69a767',
    500: '#178228',
    950: '#000000',
  },
}

SCSS

$custom: #178228;
$custom-light: #69a767;
$custom-dark: #000000;

JSON

{
  "hex": "#178228",
  "rgb": {
    "r": 23,
    "g": 130,
    "b": 40
  },
  "hsl": {
    "h": 129.533,
    "s": 69.935,
    "l": 30
  },
  "oklch": {
    "l": 0.53057,
    "c": 0.15706,
    "h": 144.9
  },
  "luminance": 0.16301
}

Semantic roles & 50–950 ramp

primary

#178228

secondary

#B63EA3

accent

#3BD1ED

background

#F6FAF6

surface

#ECF4EB

border

#C7CEC6

text

#071006

muted

#7A7F7A

Preview Lab

Preview with #178228

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

Preview Lab → · Contrast checker → · Palette generator →