#178F30#178F30

#178F30 is a mid, vivid green. Relative luminance 0.200; OKLCH L 56.8% C 0.167 H 145.6°. Best body text is #000000 at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#178F30
RGB	rgb(23, 143, 48)
HSL	hsl(133, 72%, 33%)
HSV	hsv(133, 84%, 56%)
CMYK	cmyk(83.9%, 0%, 66.4%, 43.9%)
CIE-LAB	lab(51.88, -51.10, 40.51)
CIE-LCH	lch(51.88, 65.21, 141.59°)
OKLab	oklab(56.84% -0.1376 0.0941)
OKLCH	oklch(56.84% 0.167 145.6)
XYZ	xyz(10.7085, 20.0392, 6.0993)
Luminance	0.2004 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#178F30 #8F1776

analogous

#3A8F17 #178F30 #178F6C

triadic

#178F30 #30178F #8F3017

tetradic

#178F30 #173A8F #8F1776 #8F6C17

square

#178F30 #173A8F #8F1776 #8F6C17

split-complementary

#178F30 #6C178F #8F173A

monochromatic

#06260D #0F5A1E #178F30 #1FC442 #40E061

Accessibility & contrast

On white

4.19

#178F30 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.01

#178F30 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #178F30

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##178F30	#FFFFFF	#000000	##000000
##178F30	1.00	4.19	5.01	5.01
#FFFFFF	4.19	1.00	21.00	21.00
#000000	5.01	21.00	1.00	1.00
##000000	5.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#918124

Deuteranopia (green-blind)

#857839

Tritanopia (blue-blind)

#008B7B

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #178f30;
/* rgb */ color: rgb(23, 143, 48);
/* oklch */ color: oklch(56.8% 0.167 145.6);

Tailwind

colors: {
  custom: {
    50: '#6db16d',
    500: '#178f30',
    950: '#000000',
  },
}

SCSS

$custom: #178f30;
$custom-light: #6db16d;
$custom-dark: #000000;

JSON

{
  "hex": "#178f30",
  "rgb": {
    "r": 23,
    "g": 143,
    "b": 48
  },
  "hsl": {
    "h": 132.5,
    "s": 72.289,
    "l": 32.549
  },
  "oklch": {
    "l": 0.56835,
    "c": 0.16673,
    "h": 145.6
  },
  "luminance": 0.2004
}

Semantic roles & 50–950 ramp

primary

#178F30

secondary

#C141A6

accent

#39C9EF

background

#F7FBF6

surface

#EDF6EC

border

#C8D0C7

text

#081107

muted

#7B807A

Preview Lab

Preview with #178F30

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

Preview Lab → · Contrast checker → · Palette generator →