#178D38#178D38

#178D38 is a mid, vivid green. Relative luminance 0.195; OKLCH L 56.4% C 0.158 H 147.3°. Best body text is #000000 at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#178D38
RGB	rgb(23, 141, 56)
HSL	hsl(137, 72%, 32%)
HSV	hsv(137, 84%, 55%)
CMYK	cmyk(83.7%, 0%, 60.3%, 44.7%)
CIE-LAB	lab(51.29, -49.42, 36.08)
CIE-LCH	lch(51.29, 61.19, 143.87°)
OKLab	oklab(56.37% -0.1328 0.0854)
OKLCH	oklch(56.37% 0.158 147.3)
XYZ	xyz(10.5912, 19.5161, 6.9494)
Luminance	0.1952 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#178D38 #8D176C

analogous

#318D17 #178D38 #178D73

triadic

#178D38 #38178D #8D3817

tetradic

#178D38 #17318D #8D176C #8D7317

square

#178D38 #17318D #8D176C #8D7317

split-complementary

#178D38 #73178D #8D1731

monochromatic

#06240E #0E5823 #178D38 #20C24D #3FE06C

Accessibility & contrast

On white

4.28

#178D38 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.90

#178D38 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #178D38

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##178D38	#FFFFFF	#000000	##000000
##178D38	1.00	4.28	4.90	4.90
#FFFFFF	4.28	1.00	21.00	21.00
#000000	4.90	21.00	1.00	1.00
##000000	4.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F802F

Deuteranopia (green-blind)

#82773F

Tritanopia (blue-blind)

#008A7A

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #178d38;
/* rgb */ color: rgb(23, 141, 56);
/* oklch */ color: oklch(56.4% 0.158 147.3);

Tailwind

colors: {
  custom: {
    50: '#6caf71',
    500: '#178d38',
    950: '#000000',
  },
}

SCSS

$custom: #178d38;
$custom-light: #6caf71;
$custom-dark: #000000;

JSON

{
  "hex": "#178d38",
  "rgb": {
    "r": 23,
    "g": 141,
    "b": 56
  },
  "hsl": {
    "h": 136.78,
    "s": 71.951,
    "l": 32.157
  },
  "oklch": {
    "l": 0.56366,
    "c": 0.15788,
    "h": 147.3
  },
  "luminance": 0.19517
}

Semantic roles & 50–950 ramp

primary

#178D38

secondary

#C0409C

accent

#39BCEF

background

#F7FAF7

surface

#EDF5ED

border

#C8CFC8

text

#081108

muted

#7B807B

Preview Lab

Preview with #178D38

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

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