#178C20#178C20

#178C20 is a mid, vivid green. Relative luminance 0.190; OKLCH L 55.8% C 0.174 H 143.5°. Best body text is #000000 at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#178C20
RGB	rgb(23, 140, 32)
HSL	hsl(125, 72%, 32%)
HSV	hsv(125, 84%, 55%)
CMYK	cmyk(83.6%, 0%, 77.1%, 45.1%)
CIE-LAB	lab(50.74, -51.68, 45.84)
CIE-LCH	lch(50.74, 69.08, 138.43°)
OKLab	oklab(55.84% -0.1399 0.1033)
OKLCH	oklch(55.84% 0.174 143.5)
XYZ	xyz(9.9915, 19.0414, 4.5150)
Luminance	0.1904 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#178C20 #8C1783

analogous

#498C17 #178C20 #178C5A

triadic

#178C20 #20178C #8C2017

tetradic

#178C20 #17498C #8C1783 #8C5A17

square

#178C20 #17498C #8C1783 #8C5A17

split-complementary

#178C20 #5A178C #8C1749

monochromatic

#062308 #0E5714 #178C20 #20C12C #3EDF4A

Accessibility & contrast

On white

4.37

#178C20 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.81

#178C20 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #178C20

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##178C20	#FFFFFF	#000000	##000000
##178C20	1.00	4.37	4.81	4.81
#FFFFFF	4.37	1.00	21.00	21.00
#000000	4.81	21.00	1.00	1.00
##000000	4.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F7E08

Deuteranopia (green-blind)

#83752C

Tritanopia (blue-blind)

#008877

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #178c20;
/* rgb */ color: rgb(23, 140, 32);
/* oklch */ color: oklch(55.8% 0.174 143.5);

Tailwind

colors: {
  custom: {
    50: '#6daf63',
    500: '#178c20',
    950: '#000000',
  },
}

SCSS

$custom: #178c20;
$custom-light: #6daf63;
$custom-dark: #000000;

JSON

{
  "hex": "#178c20",
  "rgb": {
    "r": 23,
    "g": 140,
    "b": 32
  },
  "hsl": {
    "h": 124.615,
    "s": 71.779,
    "l": 31.961
  },
  "oklch": {
    "l": 0.55841,
    "c": 0.17389,
    "h": 143.5
  },
  "luminance": 0.19043
}

Semantic roles & 50–950 ramp

primary

#178C20

secondary

#BF3FB6

accent

#39E1EF

background

#F7FAF6

surface

#EDF5EB

border

#C8CFC6

text

#081006

muted

#7B7F7A

Preview Lab

Preview with #178C20

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

Preview Lab → · Contrast checker → · Palette generator →