#178D34#178D34

#178D34 is a mid, vivid green. Relative luminance 0.195; OKLCH L 56.3% C 0.161 H 146.5°. Best body text is #000000 at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#178D34
RGB	rgb(23, 141, 52)
HSL	hsl(135, 72%, 32%)
HSV	hsv(135, 84%, 55%)
CMYK	cmyk(83.7%, 0%, 63.1%, 44.7%)
CIE-LAB	lab(51.24, -49.95, 37.95)
CIE-LCH	lch(51.24, 62.73, 142.77°)
OKLab	oklab(56.32% -0.1343 0.0891)
OKLCH	oklch(56.32% 0.161 146.5)
XYZ	xyz(10.4973, 19.4785, 6.4546)
Luminance	0.1948 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#178D34 #8D1770

analogous

#358D17 #178D34 #178D6F

triadic

#178D34 #34178D #8D3417

tetradic

#178D34 #17358D #8D1770 #8D6F17

square

#178D34 #17358D #8D1770 #8D6F17

split-complementary

#178D34 #6F178D #8D1735

monochromatic

#06240D #0E5821 #178D34 #20C247 #3FE066

Accessibility & contrast

On white

4.29

#178D34 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.90

#178D34 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #178D34

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##178D34	#FFFFFF	#000000	##000000
##178D34	1.00	4.29	4.90	4.90
#FFFFFF	4.29	1.00	21.00	21.00
#000000	4.90	21.00	1.00	1.00
##000000	4.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F7F2A

Deuteranopia (green-blind)

#82773C

Tritanopia (blue-blind)

#008A7A

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #178d34;
/* rgb */ color: rgb(23, 141, 52);
/* oklch */ color: oklch(56.3% 0.161 146.5);

Tailwind

colors: {
  custom: {
    50: '#6caf6f',
    500: '#178d34',
    950: '#000000',
  },
}

SCSS

$custom: #178d34;
$custom-light: #6caf6f;
$custom-dark: #000000;

JSON

{
  "hex": "#178d34",
  "rgb": {
    "r": 23,
    "g": 141,
    "b": 52
  },
  "hsl": {
    "h": 134.746,
    "s": 71.951,
    "l": 32.157
  },
  "oklch": {
    "l": 0.56316,
    "c": 0.16119,
    "h": 146.5
  },
  "luminance": 0.1948
}

Semantic roles & 50–950 ramp

primary

#178D34

secondary

#C040A0

accent

#39C2EF

background

#F7FAF6

surface

#EDF5EC

border

#C8CFC7

text

#081107

muted

#7B807A

Preview Lab

Preview with #178D34

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

Preview Lab → · Contrast checker → · Palette generator →