#178D37#178D37

#178D37 is a mid, vivid green. Relative luminance 0.195; OKLCH L 56.4% C 0.159 H 147.0°. Best body text is #000000 at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#178D37
RGB	rgb(23, 141, 55)
HSL	hsl(136, 72%, 32%)
HSV	hsv(136, 84%, 55%)
CMYK	cmyk(83.7%, 0%, 61%, 44.7%)
CIE-LAB	lab(51.27, -49.55, 36.56)
CIE-LCH	lch(51.27, 61.58, 143.58°)
OKLab	oklab(56.35% -0.1332 0.0863)
OKLCH	oklch(56.35% 0.159 147)
XYZ	xyz(10.5670, 19.5064, 6.8219)
Luminance	0.1951 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#178D37 #8D176D

analogous

#328D17 #178D37 #178D72

triadic

#178D37 #37178D #8D3717

tetradic

#178D37 #17328D #8D176D #8D7217

square

#178D37 #17328D #8D176D #8D7217

split-complementary

#178D37 #72178D #8D1732

monochromatic

#06240E #0E5822 #178D37 #20C24C #3FE06A

Accessibility & contrast

On white

4.28

#178D37 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.90

#178D37 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #178D37

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##178D37	#FFFFFF	#000000	##000000
##178D37	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)

#8F802E

Deuteranopia (green-blind)

#82773E

Tritanopia (blue-blind)

#008A7A

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #178d37;
/* rgb */ color: rgb(23, 141, 55);
/* oklch */ color: oklch(56.4% 0.159 147.0);

Tailwind

colors: {
  custom: {
    50: '#6caf71',
    500: '#178d37',
    950: '#000000',
  },
}

SCSS

$custom: #178d37;
$custom-light: #6caf71;
$custom-dark: #000000;

JSON

{
  "hex": "#178d37",
  "rgb": {
    "r": 23,
    "g": 141,
    "b": 55
  },
  "hsl": {
    "h": 136.271,
    "s": 71.951,
    "l": 32.157
  },
  "oklch": {
    "l": 0.56353,
    "c": 0.15873,
    "h": 147
  },
  "luminance": 0.19508
}

Semantic roles & 50–950 ramp

primary

#178D37

secondary

#C0409D

accent

#39BDEF

background

#F7FAF6

surface

#EDF5EC

border

#C8CFC7

text

#081108

muted

#7B807B

Preview Lab

Preview with #178D37

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

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