#178D16#178D16

#178D16 is a mid, vivid green. Relative luminance 0.193; OKLCH L 56.1% C 0.180 H 142.6°. Best body text is #000000 at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#178D16
RGB	rgb(23, 141, 22)
HSL	hsl(119, 73%, 32%)
HSV	hsv(119, 84%, 55%)
CMYK	cmyk(83.7%, 0%, 84.4%, 44.7%)
CIE-LAB	lab(51.02, -52.67, 49.33)
CIE-LCH	lch(51.02, 72.17, 136.88°)
OKLab	oklab(56.06% -0.143 0.1092)
OKLCH	oklch(56.06% 0.18 142.6)
XYZ	xyz(10.0224, 19.2886, 3.9538)
Luminance	0.1929 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#178D16 #8C168D

analogous

#538D16 #178D16 #168D51

triadic

#178D16 #16178D #8D1617

tetradic

#178D16 #16538D #8C168D #8D5116

square

#178D16 #16538D #8C168D #8D5116

split-complementary

#178D16 #51168D #8D1653

monochromatic

#062305 #0E580E #178D16 #20C21E #3EE13D

Accessibility & contrast

On white

4.32

#178D16 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.86

#178D16 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #178D16

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##178D16	#FFFFFF	#000000	##000000
##178D16	1.00	4.32	4.86	4.86
#FFFFFF	4.32	1.00	21.00	21.00
#000000	4.86	21.00	1.00	1.00
##000000	4.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#907F00

Deuteranopia (green-blind)

#847626

Tritanopia (blue-blind)

#008978

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #178d16;
/* rgb */ color: rgb(23, 141, 22);
/* oklch */ color: oklch(56.1% 0.180 142.6);

Tailwind

colors: {
  custom: {
    50: '#6db05f',
    500: '#178d16',
    950: '#000000',
  },
}

SCSS

$custom: #178d16;
$custom-light: #6db05f;
$custom-dark: #000000;

JSON

{
  "hex": "#178d16",
  "rgb": {
    "r": 23,
    "g": 141,
    "b": 22
  },
  "hsl": {
    "h": 119.496,
    "s": 73.006,
    "l": 31.961
  },
  "oklch": {
    "l": 0.56064,
    "c": 0.17993,
    "h": 142.6
  },
  "luminance": 0.1929
}

Semantic roles & 50–950 ramp

primary

#178D16

secondary

#BF3EC1

accent

#38F0EE

background

#F7FAF5

surface

#EDF5EA

border

#C8CFC6

text

#081105

muted

#7B8079

Preview Lab

Preview with #178D16

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

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