#178427#178427

#178427 is a mid, vivid green. Relative luminance 0.168; OKLCH L 53.6% C 0.160 H 144.7°. Best body text is #FFFFFF at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#178427
RGB	rgb(23, 132, 39)
HSL	hsl(129, 70%, 30%)
HSV	hsv(129, 83%, 52%)
CMYK	cmyk(82.6%, 0%, 70.5%, 48.2%)
CIE-LAB	lab(48.05, -48.41, 40.29)
CIE-LCH	lch(48.05, 62.98, 140.23°)
OKLab	oklab(53.62% -0.1307 0.0926)
OKLCH	oklch(53.62% 0.16 144.7)
XYZ	xyz(8.9702, 16.8301, 4.6948)
Luminance	0.1683 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#178427 #841774

analogous

#3E8417 #178427 #17845D

triadic

#178427 #271784 #842717

tetradic

#178427 #173E84 #841774 #845D17

square

#178427 #173E84 #841774 #845D17

split-complementary

#178427 #5D1784 #84173E

monochromatic

#051C08 #0E5018 #178427 #20B836 #39DC51

Accessibility & contrast

On white

4.81

#178427 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.37

#178427 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #178427

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##178427	#FFFFFF	#000000	##FFFFFF
##178427	1.00	4.81	4.37	4.81
#FFFFFF	4.81	1.00	21.00	1.00
#000000	4.37	21.00	1.00	21.00
##FFFFFF	4.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#86771A

Deuteranopia (green-blind)

#7B6F30

Tritanopia (blue-blind)

#008071

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #178427;
/* rgb */ color: rgb(23, 132, 39);
/* oklch */ color: oklch(53.6% 0.160 144.7);

Tailwind

colors: {
  custom: {
    50: '#6aa966',
    500: '#178427',
    950: '#000000',
  },
}

SCSS

$custom: #178427;
$custom-light: #6aa966;
$custom-dark: #000000;

JSON

{
  "hex": "#178427",
  "rgb": {
    "r": 23,
    "g": 132,
    "b": 39
  },
  "hsl": {
    "h": 128.807,
    "s": 70.323,
    "l": 30.392
  },
  "oklch": {
    "l": 0.5362,
    "c": 0.16019,
    "h": 144.7
  },
  "luminance": 0.16831
}

Semantic roles & 50–950 ramp

primary

#178427

secondary

#B83FA6

accent

#3BD3ED

background

#F6FAF6

surface

#ECF4EB

border

#C7CEC6

text

#081006

muted

#7A7F7A

Preview Lab

Preview with #178427

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

Preview Lab → · Contrast checker → · Palette generator →