#178E1E#178E1E

#178E1E is a mid, vivid green. Relative luminance 0.196; OKLCH L 56.4% C 0.177 H 143.3°. Best body text is #000000 at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#178E1E
RGB	rgb(23, 142, 30)
HSL	hsl(124, 72%, 32%)
HSV	hsv(124, 84%, 56%)
CMYK	cmyk(83.8%, 0%, 78.9%, 44.3%)
CIE-LAB	lab(51.41, -52.47, 47.20)
CIE-LCH	lch(51.41, 70.58, 138.03°)
OKLab	oklab(56.4% -0.1421 0.1059)
OKLCH	oklch(56.4% 0.177 143.3)
XYZ	xyz(10.2600, 19.6206, 4.4745)
Luminance	0.1962 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#178E1E #8E1787

analogous

#4C8E17 #178E1E #178E59

triadic

#178E1E #1E178E #8E1E17

tetradic

#178E1E #174C8E #8E1787 #8E5917

square

#178E1E #174C8E #8E1787 #8E5917

split-complementary

#178E1E #59178E #8E174C

monochromatic

#062508 #0E5913 #178E1E #20C329 #3FE049

Accessibility & contrast

On white

4.26

#178E1E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.92

#178E1E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #178E1E

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##178E1E	#FFFFFF	#000000	##000000
##178E1E	1.00	4.26	4.92	4.92
#FFFFFF	4.26	1.00	21.00	21.00
#000000	4.92	21.00	1.00	1.00
##000000	4.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#918002

Deuteranopia (green-blind)

#85772B

Tritanopia (blue-blind)

#008A79

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #178e1e;
/* rgb */ color: rgb(23, 142, 30);
/* oklch */ color: oklch(56.4% 0.177 143.3);

Tailwind

colors: {
  custom: {
    50: '#6db063',
    500: '#178e1e',
    950: '#000000',
  },
}

SCSS

$custom: #178e1e;
$custom-light: #6db063;
$custom-dark: #000000;

JSON

{
  "hex": "#178e1e",
  "rgb": {
    "r": 23,
    "g": 142,
    "b": 30
  },
  "hsl": {
    "h": 123.529,
    "s": 72.121,
    "l": 32.353
  },
  "oklch": {
    "l": 0.56395,
    "c": 0.17722,
    "h": 143.3
  },
  "luminance": 0.19622
}

Semantic roles & 50–950 ramp

primary

#178E1E

secondary

#C040B9

accent

#39E4EF

background

#F7FBF6

surface

#EDF6EB

border

#C8D0C6

text

#081106

muted

#7B807A

Preview Lab

Preview with #178E1E

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

Preview Lab → · Contrast checker → · Palette generator →