#178D1E#178D1E

#178D1E is a mid, vivid green. Relative luminance 0.193; OKLCH L 56.1% C 0.176 H 143.3°. Best body text is #000000 at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#178D1E
RGB	rgb(23, 141, 30)
HSL	hsl(124, 72%, 32%)
HSV	hsv(124, 84%, 55%)
CMYK	cmyk(83.7%, 0%, 78.7%, 44.7%)
CIE-LAB	lab(51.06, -52.15, 46.87)
CIE-LCH	lch(51.06, 70.12, 138.06°)
OKLab	oklab(56.11% -0.1412 0.1052)
OKLCH	oklch(56.11% 0.176 143.3)
XYZ	xyz(10.1119, 19.3244, 4.4251)
Luminance	0.1933 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#178D1E #8D1786

analogous

#4B8D17 #178D1E #178D59

triadic

#178D1E #1E178D #8D1E17

tetradic

#178D1E #174B8D #8D1786 #8D5917

square

#178D1E #174B8D #8D1786 #8D5917

split-complementary

#178D1E #59178D #8D174B

monochromatic

#062408 #0E5813 #178D1E #20C229 #3FE048

Accessibility & contrast

On white

4.32

#178D1E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.87

#178D1E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #178D1E

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##178D1E	#FFFFFF	#000000	##000000
##178D1E	1.00	4.32	4.87	4.87
#FFFFFF	4.32	1.00	21.00	21.00
#000000	4.87	21.00	1.00	1.00
##000000	4.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#907F03

Deuteranopia (green-blind)

#84762B

Tritanopia (blue-blind)

#008978

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #178d1e;
/* rgb */ color: rgb(23, 141, 30);
/* oklch */ color: oklch(56.1% 0.176 143.3);

Tailwind

colors: {
  custom: {
    50: '#6db063',
    500: '#178d1e',
    950: '#000000',
  },
}

SCSS

$custom: #178d1e;
$custom-light: #6db063;
$custom-dark: #000000;

JSON

{
  "hex": "#178d1e",
  "rgb": {
    "r": 23,
    "g": 141,
    "b": 30
  },
  "hsl": {
    "h": 123.559,
    "s": 71.951,
    "l": 32.157
  },
  "oklch": {
    "l": 0.56111,
    "c": 0.17612,
    "h": 143.3
  },
  "luminance": 0.19326
}

Semantic roles & 50–950 ramp

primary

#178D1E

secondary

#C040B8

accent

#39E4EF

background

#F7FAF6

surface

#EDF5EB

border

#C8CFC6

text

#081106

muted

#7B807A

Preview Lab

Preview with #178D1E

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

Preview Lab → · Contrast checker → · Palette generator →