#178E27#178E27

#178E27 is a mid, vivid green. Relative luminance 0.197; OKLCH L 56.5% C 0.172 H 144.3°. Best body text is #000000 at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#178E27
RGB	rgb(23, 142, 39)
HSL	hsl(128, 72%, 32%)
HSV	hsv(128, 84%, 56%)
CMYK	cmyk(83.8%, 0%, 72.5%, 44.3%)
CIE-LAB	lab(51.47, -51.72, 43.90)
CIE-LCH	lch(51.47, 67.84, 139.67°)
OKLab	oklab(56.47% -0.1397 0.1002)
OKLCH	oklch(56.47% 0.172 144.3)
XYZ	xyz(10.3918, 19.6734, 5.1687)
Luminance	0.1968 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#178E27 #8E177E

analogous

#438E17 #178E27 #178E62

triadic

#178E27 #27178E #8E2717

tetradic

#178E27 #17438E #8E177E #8E6217

square

#178E27 #17438E #8E177E #8E6217

split-complementary

#178E27 #62178E #8E1743

monochromatic

#06250A #0E5919 #178E27 #20C335 #3FE055

Accessibility & contrast

On white

4.26

#178E27 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.94

#178E27 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #178E27

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##178E27	#FFFFFF	#000000	##000000
##178E27	1.00	4.26	4.94	4.94
#FFFFFF	4.26	1.00	21.00	21.00
#000000	4.94	21.00	1.00	1.00
##000000	4.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#918017

Deuteranopia (green-blind)

#847731

Tritanopia (blue-blind)

#008A7A

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #178e27;
/* rgb */ color: rgb(23, 142, 39);
/* oklch */ color: oklch(56.5% 0.172 144.3);

Tailwind

colors: {
  custom: {
    50: '#6db067',
    500: '#178e27',
    950: '#000000',
  },
}

SCSS

$custom: #178e27;
$custom-light: #6db067;
$custom-dark: #000000;

JSON

{
  "hex": "#178e27",
  "rgb": {
    "r": 23,
    "g": 142,
    "b": 39
  },
  "hsl": {
    "h": 128.067,
    "s": 72.121,
    "l": 32.353
  },
  "oklch": {
    "l": 0.56465,
    "c": 0.17191,
    "h": 144.3
  },
  "luminance": 0.19675
}

Semantic roles & 50–950 ramp

primary

#178E27

secondary

#C040AF

accent

#39D6EF

background

#F7FBF6

surface

#EDF6EB

border

#C8D0C6

text

#081106

muted

#7B807A

Preview Lab

Preview with #178E27

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

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