#178E30#178E30

#178E30 is a mid, vivid green. Relative luminance 0.197; OKLCH L 56.6% C 0.166 H 145.7°. Best body text is #000000 at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#178E30
RGB	rgb(23, 142, 48)
HSL	hsl(133, 72%, 32%)
HSV	hsv(133, 84%, 56%)
CMYK	cmyk(83.8%, 0%, 66.2%, 44.3%)
CIE-LAB	lab(51.54, -50.77, 40.14)
CIE-LCH	lch(51.54, 64.72, 141.67°)
OKLab	oklab(56.55% -0.1367 0.0933)
OKLCH	oklch(56.55% 0.166 145.7)
XYZ	xyz(10.5591, 19.7403, 6.0495)
Luminance	0.1974 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#178E30 #8E1775

analogous

#3A8E17 #178E30 #178E6C

triadic

#178E30 #30178E #8E3017

tetradic

#178E30 #173A8E #8E1775 #8E6C17

square

#178E30 #173A8E #8E1775 #8E6C17

split-complementary

#178E30 #6C178E #8E173A

monochromatic

#06250C #0E591E #178E30 #20C342 #3FE061

Accessibility & contrast

On white

4.24

#178E30 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.95

#178E30 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #178E30

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##178E30	#FFFFFF	#000000	##000000
##178E30	1.00	4.24	4.95	4.95
#FFFFFF	4.24	1.00	21.00	21.00
#000000	4.95	21.00	1.00	1.00
##000000	4.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#908024

Deuteranopia (green-blind)

#847738

Tritanopia (blue-blind)

#008A7A

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #178e30;
/* rgb */ color: rgb(23, 142, 48);
/* oklch */ color: oklch(56.6% 0.166 145.7);

Tailwind

colors: {
  custom: {
    50: '#6cb06c',
    500: '#178e30',
    950: '#000000',
  },
}

SCSS

$custom: #178e30;
$custom-light: #6cb06c;
$custom-dark: #000000;

JSON

{
  "hex": "#178e30",
  "rgb": {
    "r": 23,
    "g": 142,
    "b": 48
  },
  "hsl": {
    "h": 132.605,
    "s": 72.121,
    "l": 32.353
  },
  "oklch": {
    "l": 0.56553,
    "c": 0.16554,
    "h": 145.7
  },
  "luminance": 0.19742
}

Semantic roles & 50–950 ramp

primary

#178E30

secondary

#C040A5

accent

#39C9EF

background

#F7FBF6

surface

#EDF6EC

border

#C8D0C7

text

#081107

muted

#7B807A

Preview Lab

Preview with #178E30

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

Preview Lab → · Contrast checker → · Palette generator →