#178D36#178D36

#178D36 is a mid, vivid green. Relative luminance 0.195; OKLCH L 56.3% C 0.160 H 146.8°. Best body text is #000000 at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#178D36
RGB	rgb(23, 141, 54)
HSL	hsl(136, 72%, 32%)
HSV	hsv(136, 84%, 55%)
CMYK	cmyk(83.7%, 0%, 61.7%, 44.7%)
CIE-LAB	lab(51.26, -49.69, 37.02)
CIE-LCH	lch(51.26, 61.97, 143.31°)
OKLab	oklab(56.34% -0.1336 0.0873)
OKLCH	oklch(56.34% 0.16 146.8)
XYZ	xyz(10.5433, 19.4970, 6.6969)
Luminance	0.1950 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#178D36 #8D176E

analogous

#338D17 #178D36 #178D71

triadic

#178D36 #36178D #8D3617

tetradic

#178D36 #17338D #8D176E #8D7117

square

#178D36 #17338D #8D176E #8D7117

split-complementary

#178D36 #71178D #8D1733

monochromatic

#06240E #0E5822 #178D36 #20C24A #3FE069

Accessibility & contrast

On white

4.29

#178D36 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.90

#178D36 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #178D36

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##178D36	#FFFFFF	#000000	##000000
##178D36	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)

#8F802D

Deuteranopia (green-blind)

#82773D

Tritanopia (blue-blind)

#008A7A

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #178d36;
/* rgb */ color: rgb(23, 141, 54);
/* oklch */ color: oklch(56.3% 0.160 146.8);

Tailwind

colors: {
  custom: {
    50: '#6caf70',
    500: '#178d36',
    950: '#000000',
  },
}

SCSS

$custom: #178d36;
$custom-light: #6caf70;
$custom-dark: #000000;

JSON

{
  "hex": "#178d36",
  "rgb": {
    "r": 23,
    "g": 141,
    "b": 54
  },
  "hsl": {
    "h": 135.763,
    "s": 71.951,
    "l": 32.157
  },
  "oklch": {
    "l": 0.56341,
    "c": 0.15956,
    "h": 146.8
  },
  "luminance": 0.19498
}

Semantic roles & 50–950 ramp

primary

#178D36

secondary

#C0409E

accent

#39BFEF

background

#F7FAF6

surface

#EDF5EC

border

#C8CFC7

text

#081108

muted

#7B807B

Preview Lab

Preview with #178D36

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

Preview Lab → · Contrast checker → · Palette generator →