#178D45#178D45

#178D45 is a mid, vivid green. Relative luminance 0.197; OKLCH L 56.6% C 0.146 H 150.5°. Best body text is #000000 at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#178D45
RGB	rgb(23, 141, 69)
HSL	hsl(143, 72%, 32%)
HSV	hsv(143, 84%, 55%)
CMYK	cmyk(83.7%, 0%, 51.1%, 44.7%)
CIE-LAB	lab(51.45, -47.43, 29.67)
CIE-LCH	lch(51.45, 55.95, 147.97°)
OKLab	oklab(56.56% -0.1273 0.0721)
OKLCH	oklch(56.56% 0.146 150.5)
XYZ	xyz(10.9514, 19.6602, 8.8467)
Luminance	0.1966 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#178D45 #8D175F

analogous

#248D17 #178D45 #178D80

triadic

#178D45 #45178D #8D4517

tetradic

#178D45 #17248D #8D175F #8D8017

square

#178D45 #17248D #8D175F #8D8017

split-complementary

#178D45 #80178D #8D1724

monochromatic

#062412 #0E582B #178D45 #20C25F #3FE07D

Accessibility & contrast

On white

4.26

#178D45 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.93

#178D45 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #178D45

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##178D45	#FFFFFF	#000000	##000000
##178D45	1.00	4.26	4.93	4.93
#FFFFFF	4.26	1.00	21.00	21.00
#000000	4.93	21.00	1.00	1.00
##000000	4.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E803F

Deuteranopia (green-blind)

#81774A

Tritanopia (blue-blind)

#008A7C

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #178d45;
/* rgb */ color: rgb(23, 141, 69);
/* oklch */ color: oklch(56.6% 0.146 150.5);

Tailwind

colors: {
  custom: {
    50: '#6baf7a',
    500: '#178d45',
    950: '#000000',
  },
}

SCSS

$custom: #178d45;
$custom-light: #6baf7a;
$custom-dark: #000000;

JSON

{
  "hex": "#178d45",
  "rgb": {
    "r": 23,
    "g": 141,
    "b": 69
  },
  "hsl": {
    "h": 143.39,
    "s": 71.951,
    "l": 32.157
  },
  "oklch": {
    "l": 0.56557,
    "c": 0.14627,
    "h": 150.5
  },
  "luminance": 0.19662
}

Semantic roles & 50–950 ramp

primary

#178D45

secondary

#C0408E

accent

#39A8EF

background

#F7FAF7

surface

#EDF5ED

border

#C8CFC8

text

#081009

muted

#7B7F7B

Preview Lab

Preview with #178D45

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

Preview Lab → · Contrast checker → · Palette generator →