#178618#178618

#178618 is a mid, vivid green. Relative luminance 0.173; OKLCH L 54.1% C 0.171 H 142.8°. Best body text is #FFFFFF at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#178618
RGB	rgb(23, 134, 24)
HSL	hsl(121, 71%, 31%)
HSV	hsv(121, 83%, 53%)
CMYK	cmyk(82.8%, 0%, 82.1%, 47.5%)
CIE-LAB	lab(48.63, -50.33, 46.50)
CIE-LCH	lch(48.63, 68.53, 137.26°)
OKLab	oklab(54.08% -0.1366 0.1036)
OKLCH	oklch(54.08% 0.171 142.8)
XYZ	xyz(9.0427, 17.2972, 3.7261)
Luminance	0.1730 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#178618 #861785

analogous

#4D8617 #178618 #178650

triadic

#178618 #181786 #861817

tetradic

#178618 #174D86 #861785 #865017

square

#178618 #174D86 #861785 #865017

split-complementary

#178618 #501786 #86174D

monochromatic

#051E05 #0E520F #178618 #20BA21 #3ADD3C

Accessibility & contrast

On white

4.71

#178618 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.46

#178618 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #178618

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##178618	#FFFFFF	#000000	##FFFFFF
##178618	1.00	4.71	4.46	4.71
#FFFFFF	4.71	1.00	21.00	1.00
#000000	4.46	21.00	1.00	21.00
##FFFFFF	4.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#897800

Deuteranopia (green-blind)

#7D7026

Tritanopia (blue-blind)

#008272

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #178618;
/* rgb */ color: rgb(23, 134, 24);
/* oklch */ color: oklch(54.1% 0.171 142.8);

Tailwind

colors: {
  custom: {
    50: '#6baa5f',
    500: '#178618',
    950: '#000000',
  },
}

SCSS

$custom: #178618;
$custom-light: #6baa5f;
$custom-dark: #000000;

JSON

{
  "hex": "#178618",
  "rgb": {
    "r": 23,
    "g": 134,
    "b": 24
  },
  "hsl": {
    "h": 120.541,
    "s": 70.701,
    "l": 30.784
  },
  "oklch": {
    "l": 0.54076,
    "c": 0.1714,
    "h": 142.8
  },
  "luminance": 0.17298
}

Semantic roles & 50–950 ramp

primary

#178618

secondary

#BA3FB9

accent

#3AECED

background

#F7FAF5

surface

#EDF4EA

border

#C8CEC6

text

#081005

muted

#7B7F79

Preview Lab

Preview with #178618

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

Preview Lab → · Contrast checker → · Palette generator →