#178E29#178E29

#178E29 is a mid, vivid green. Relative luminance 0.197; OKLCH L 56.5% C 0.171 H 144.6°. Best body text is #000000 at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#178E29
RGB	rgb(23, 142, 41)
HSL	hsl(129, 72%, 32%)
HSV	hsv(129, 84%, 56%)
CMYK	cmyk(83.8%, 0%, 71.1%, 44.3%)
CIE-LAB	lab(51.48, -51.52, 43.10)
CIE-LCH	lch(51.48, 67.17, 140.08°)
OKLab	oklab(56.48% -0.139 0.0988)
OKLCH	oklch(56.48% 0.171 144.6)
XYZ	xyz(10.4259, 19.6870, 5.3479)
Luminance	0.1969 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#178E29 #8E177C

analogous

#408E17 #178E29 #178E65

triadic

#178E29 #29178E #8E2917

tetradic

#178E29 #17408E #8E177C #8E6517

square

#178E29 #17408E #8E177C #8E6517

split-complementary

#178E29 #65178E #8E1740

monochromatic

#06250B #0E591A #178E29 #20C338 #3FE058

Accessibility & contrast

On white

4.25

#178E29 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.94

#178E29 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #178E29

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##178E29	#FFFFFF	#000000	##000000
##178E29	1.00	4.25	4.94	4.94
#FFFFFF	4.25	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)

#91801A

Deuteranopia (green-blind)

#847733

Tritanopia (blue-blind)

#008A7A

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #178e29;
/* rgb */ color: rgb(23, 142, 41);
/* oklch */ color: oklch(56.5% 0.171 144.6);

Tailwind

colors: {
  custom: {
    50: '#6db068',
    500: '#178e29',
    950: '#000000',
  },
}

SCSS

$custom: #178e29;
$custom-light: #6db068;
$custom-dark: #000000;

JSON

{
  "hex": "#178e29",
  "rgb": {
    "r": 23,
    "g": 142,
    "b": 41
  },
  "hsl": {
    "h": 129.076,
    "s": 72.121,
    "l": 32.353
  },
  "oklch": {
    "l": 0.56482,
    "c": 0.17057,
    "h": 144.6
  },
  "luminance": 0.19688
}

Semantic roles & 50–950 ramp

primary

#178E29

secondary

#C040AD

accent

#39D3EF

background

#F7FBF6

surface

#EDF6EB

border

#C8D0C6

text

#081106

muted

#7B807A

Preview Lab

Preview with #178E29

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

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