#178D27#178D27

#178D27 is a mid, vivid green. Relative luminance 0.194; OKLCH L 56.2% C 0.171 H 144.4°. Best body text is #000000 at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#178D27
RGB	rgb(23, 141, 39)
HSL	hsl(128, 72%, 32%)
HSV	hsv(128, 84%, 55%)
CMYK	cmyk(83.7%, 0%, 72.3%, 44.7%)
CIE-LAB	lab(51.13, -51.39, 43.55)
CIE-LCH	lch(51.13, 67.36, 139.72°)
OKLab	oklab(56.18% -0.1388 0.0995)
OKLCH	oklch(56.18% 0.171 144.4)
XYZ	xyz(10.2437, 19.3771, 5.1193)
Luminance	0.1938 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#178D27 #8D177D

analogous

#428D17 #178D27 #178D62

triadic

#178D27 #27178D #8D2717

tetradic

#178D27 #17428D #8D177D #8D6217

square

#178D27 #17428D #8D177D #8D6217

split-complementary

#178D27 #62178D #8D1742

monochromatic

#06240A #0E5818 #178D27 #20C236 #3FE055

Accessibility & contrast

On white

4.31

#178D27 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.88

#178D27 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #178D27

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##178D27	#FFFFFF	#000000	##000000
##178D27	1.00	4.31	4.88	4.88
#FFFFFF	4.31	1.00	21.00	21.00
#000000	4.88	21.00	1.00	1.00
##000000	4.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#907F17

Deuteranopia (green-blind)

#837631

Tritanopia (blue-blind)

#008979

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #178d27;
/* rgb */ color: rgb(23, 141, 39);
/* oklch */ color: oklch(56.2% 0.171 144.4);

Tailwind

colors: {
  custom: {
    50: '#6caf67',
    500: '#178d27',
    950: '#000000',
  },
}

SCSS

$custom: #178d27;
$custom-light: #6caf67;
$custom-dark: #000000;

JSON

{
  "hex": "#178d27",
  "rgb": {
    "r": 23,
    "g": 141,
    "b": 39
  },
  "hsl": {
    "h": 128.136,
    "s": 71.951,
    "l": 32.157
  },
  "oklch": {
    "l": 0.56181,
    "c": 0.17075,
    "h": 144.4
  },
  "luminance": 0.19378
}

Semantic roles & 50–950 ramp

primary

#178D27

secondary

#C040AF

accent

#39D6EF

background

#F7FAF6

surface

#EDF5EB

border

#C8CFC6

text

#081106

muted

#7B807A

Preview Lab

Preview with #178D27

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

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