#178D49#178D49

#178D49 is a mid, vivid green. Relative luminance 0.197; OKLCH L 56.6% C 0.143 H 151.7°. Best body text is #000000 at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#178D49
RGB	rgb(23, 141, 73)
HSL	hsl(145, 72%, 32%)
HSV	hsv(145, 84%, 55%)
CMYK	cmyk(83.7%, 0%, 48.2%, 44.7%)
CIE-LAB	lab(51.51, -46.74, 27.62)
CIE-LCH	lch(51.51, 54.29, 149.42°)
OKLab	oklab(56.62% -0.1255 0.0676)
OKLCH	oklch(56.62% 0.143 151.7)
XYZ	xyz(11.0798, 19.7116, 9.5228)
Luminance	0.1971 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#178D49 #8D175B

analogous

#208D17 #178D49 #178D84

triadic

#178D49 #49178D #8D4917

tetradic

#178D49 #17208D #8D175B #8D8417

square

#178D49 #17208D #8D175B #8D8417

split-complementary

#178D49 #84178D #8D1720

monochromatic

#062413 #0E582E #178D49 #20C264 #3FE083

Accessibility & contrast

On white

4.25

#178D49 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.94

#178D49 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #178D49

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##178D49	#FFFFFF	#000000	##000000
##178D49	1.00	4.25	4.94	4.94
#FFFFFF	4.25	1.00	21.00	21.00
#000000	4.94	21.00	1.00	1.00
##000000	4.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D8044

Deuteranopia (green-blind)

#80774E

Tritanopia (blue-blind)

#008B7D

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #178d49;
/* rgb */ color: rgb(23, 141, 73);
/* oklch */ color: oklch(56.6% 0.143 151.7);

Tailwind

colors: {
  custom: {
    50: '#6baf7d',
    500: '#178d49',
    950: '#000000',
  },
}

SCSS

$custom: #178d49;
$custom-light: #6baf7d;
$custom-dark: #000000;

JSON

{
  "hex": "#178d49",
  "rgb": {
    "r": 23,
    "g": 141,
    "b": 73
  },
  "hsl": {
    "h": 145.424,
    "s": 71.951,
    "l": 32.157
  },
  "oklch": {
    "l": 0.56624,
    "c": 0.14251,
    "h": 151.7
  },
  "luminance": 0.19713
}

Semantic roles & 50–950 ramp

primary

#178D49

secondary

#C0408A

accent

#39A2EF

background

#F7FAF7

surface

#EDF5EE

border

#C8CFC9

text

#081009

muted

#7B7F7B

Preview Lab

Preview with #178D49

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

Preview Lab → · Contrast checker → · Palette generator →