#178D2E#178D2E

#178D2E is a mid, vivid green. Relative luminance 0.194; OKLCH L 56.2% C 0.166 H 145.4°. Best body text is #000000 at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#178D2E
RGB	rgb(23, 141, 46)
HSL	hsl(132, 72%, 32%)
HSV	hsv(132, 84%, 55%)
CMYK	cmyk(83.7%, 0%, 67.4%, 44.7%)
CIE-LAB	lab(51.18, -50.66, 40.64)
CIE-LCH	lch(51.18, 64.95, 141.27°)
OKLab	oklab(56.25% -0.1365 0.0942)
OKLCH	oklch(56.25% 0.166 145.4)
XYZ	xyz(10.3706, 19.4279, 5.7876)
Luminance	0.1943 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#178D2E #8D1776

analogous

#3B8D17 #178D2E #178D69

triadic

#178D2E #2E178D #8D2E17

tetradic

#178D2E #173B8D #8D1776 #8D6917

square

#178D2E #173B8D #8D1776 #8D6917

split-complementary

#178D2E #69178D #8D173B

monochromatic

#06240C #0E581D #178D2E #20C23F #3FE05E

Accessibility & contrast

On white

4.30

#178D2E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.89

#178D2E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #178D2E

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##178D2E	#FFFFFF	#000000	##000000
##178D2E	1.00	4.30	4.89	4.89
#FFFFFF	4.30	1.00	21.00	21.00
#000000	4.89	21.00	1.00	1.00
##000000	4.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F7F22

Deuteranopia (green-blind)

#837737

Tritanopia (blue-blind)

#008979

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #178d2e;
/* rgb */ color: rgb(23, 141, 46);
/* oklch */ color: oklch(56.2% 0.166 145.4);

Tailwind

colors: {
  custom: {
    50: '#6caf6b',
    500: '#178d2e',
    950: '#000000',
  },
}

SCSS

$custom: #178d2e;
$custom-light: #6caf6b;
$custom-dark: #000000;

JSON

{
  "hex": "#178d2e",
  "rgb": {
    "r": 23,
    "g": 141,
    "b": 46
  },
  "hsl": {
    "h": 131.695,
    "s": 71.951,
    "l": 32.157
  },
  "oklch": {
    "l": 0.56249,
    "c": 0.16585,
    "h": 145.4
  },
  "luminance": 0.19429
}

Semantic roles & 50–950 ramp

primary

#178D2E

secondary

#C040A7

accent

#39CBEF

background

#F7FAF6

surface

#EDF5EB

border

#C8CFC6

text

#081107

muted

#7B807A

Preview Lab

Preview with #178D2E

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

Preview Lab → · Contrast checker → · Palette generator →