#178F34#178F34

#178F34 is a mid, vivid green. Relative luminance 0.201; OKLCH L 56.9% C 0.164 H 146.3°. Best body text is #000000 at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#178F34
RGB	rgb(23, 143, 52)
HSL	hsl(135, 72%, 33%)
HSV	hsv(135, 84%, 56%)
CMYK	cmyk(83.9%, 0%, 63.6%, 43.9%)
CIE-LAB	lab(51.92, -50.62, 38.72)
CIE-LCH	lch(51.92, 63.74, 142.59°)
OKLab	oklab(56.88% -0.1362 0.0907)
OKLCH	oklch(56.88% 0.164 146.3)
XYZ	xyz(10.7948, 20.0737, 6.5538)
Luminance	0.2008 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#178F34 #8F1772

analogous

#368F17 #178F34 #178F70

triadic

#178F34 #34178F #8F3417

tetradic

#178F34 #17368F #8F1772 #8F7017

square

#178F34 #17368F #8F1772 #8F7017

split-complementary

#178F34 #70178F #8F1736

monochromatic

#06260E #0F5A21 #178F34 #1FC447 #40E067

Accessibility & contrast

On white

4.19

#178F34 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.02

#178F34 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #178F34

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##178F34	#FFFFFF	#000000	##000000
##178F34	1.00	4.19	5.02	5.02
#FFFFFF	4.19	1.00	21.00	21.00
#000000	5.02	21.00	1.00	1.00
##000000	5.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#91812A

Deuteranopia (green-blind)

#84783C

Tritanopia (blue-blind)

#008B7C

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #178f34;
/* rgb */ color: rgb(23, 143, 52);
/* oklch */ color: oklch(56.9% 0.164 146.3);

Tailwind

colors: {
  custom: {
    50: '#6cb16f',
    500: '#178f34',
    950: '#000000',
  },
}

SCSS

$custom: #178f34;
$custom-light: #6cb16f;
$custom-dark: #000000;

JSON

{
  "hex": "#178f34",
  "rgb": {
    "r": 23,
    "g": 143,
    "b": 52
  },
  "hsl": {
    "h": 134.5,
    "s": 72.289,
    "l": 32.549
  },
  "oklch": {
    "l": 0.56879,
    "c": 0.16364,
    "h": 146.3
  },
  "luminance": 0.20075
}

Semantic roles & 50–950 ramp

primary

#178F34

secondary

#C141A2

accent

#39C3EF

background

#F7FBF6

surface

#EDF6EC

border

#C8D0C7

text

#081107

muted

#7B807A

Preview Lab

Preview with #178F34

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

Preview Lab → · Contrast checker → · Palette generator →