#178C27#178C27

#178C27 is a mid, vivid green. Relative luminance 0.191; OKLCH L 55.9% C 0.170 H 144.4°. Best body text is #000000 at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#178C27
RGB	rgb(23, 140, 39)
HSL	hsl(128, 72%, 32%)
HSV	hsv(128, 84%, 55%)
CMYK	cmyk(83.6%, 0%, 72.1%, 45.1%)
CIE-LAB	lab(50.78, -51.06, 43.19)
CIE-LCH	lch(50.78, 66.88, 139.77°)
OKLab	oklab(55.9% -0.1379 0.0987)
OKLCH	oklch(55.9% 0.17 144.4)
XYZ	xyz(10.0969, 19.0836, 5.0704)
Luminance	0.1908 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#178C27 #8C177C

analogous

#428C17 #178C27 #178C62

triadic

#178C27 #27178C #8C2717

tetradic

#178C27 #17428C #8C177C #8C6217

square

#178C27 #17428C #8C177C #8C6217

split-complementary

#178C27 #62178C #8C1742

monochromatic

#06230A #0E5718 #178C27 #20C136 #3EDF54

Accessibility & contrast

On white

4.36

#178C27 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.82

#178C27 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #178C27

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##178C27	#FFFFFF	#000000	##000000
##178C27	1.00	4.36	4.82	4.82
#FFFFFF	4.36	1.00	21.00	21.00
#000000	4.82	21.00	1.00	1.00
##000000	4.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F7E17

Deuteranopia (green-blind)

#827631

Tritanopia (blue-blind)

#008878

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #178c27;
/* rgb */ color: rgb(23, 140, 39);
/* oklch */ color: oklch(55.9% 0.170 144.4);

Tailwind

colors: {
  custom: {
    50: '#6caf67',
    500: '#178c27',
    950: '#000000',
  },
}

SCSS

$custom: #178c27;
$custom-light: #6caf67;
$custom-dark: #000000;

JSON

{
  "hex": "#178c27",
  "rgb": {
    "r": 23,
    "g": 140,
    "b": 39
  },
  "hsl": {
    "h": 128.205,
    "s": 71.779,
    "l": 31.961
  },
  "oklch": {
    "l": 0.55898,
    "c": 0.16959,
    "h": 144.4
  },
  "luminance": 0.19085
}

Semantic roles & 50–950 ramp

primary

#178C27

secondary

#BF3FAE

accent

#39D6EF

background

#F7FAF6

surface

#EDF5EB

border

#C8CFC6

text

#081006

muted

#7B7F7A

Preview Lab

Preview with #178C27

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

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