#178F4A#178F4A

#178F4A is a mid, vivid green. Relative luminance 0.203; OKLCH L 57.2% C 0.144 H 151.7°. Best body text is #000000 at 5.06:1 contrast (WCAG AA passes).

Color values

HEX	#178F4A
RGB	rgb(23, 143, 74)
HSL	hsl(146, 72%, 33%)
HSV	hsv(146, 84%, 56%)
CMYK	cmyk(83.9%, 0%, 48.3%, 43.9%)
CIE-LAB	lab(52.20, -47.30, 27.96)
CIE-LCH	lch(52.20, 54.94, 149.41°)
OKLab	oklab(57.2% -0.1269 0.0684)
OKLCH	oklch(57.2% 0.144 151.7)
XYZ	xyz(11.4108, 20.3201, 9.7980)
Luminance	0.2032 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#178F4A #8F175C

analogous

#208F17 #178F4A #178F86

triadic

#178F4A #4A178F #8F4A17

tetradic

#178F4A #17208F #8F175C #8F8617

square

#178F4A #17208F #8F175C #8F8617

split-complementary

#178F4A #86178F #8F1720

monochromatic

#062613 #0F5A2F #178F4A #1FC465 #40E084

Accessibility & contrast

On white

4.15

#178F4A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.06

#178F4A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #178F4A

5.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##178F4A	#FFFFFF	#000000	##000000
##178F4A	1.00	4.15	5.06	5.06
#FFFFFF	4.15	1.00	21.00	21.00
#000000	5.06	21.00	1.00	1.00
##000000	5.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F8245

Deuteranopia (green-blind)

#82794F

Tritanopia (blue-blind)

#008D7F

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #178f4a;
/* rgb */ color: rgb(23, 143, 74);
/* oklch */ color: oklch(57.2% 0.144 151.7);

Tailwind

colors: {
  custom: {
    50: '#6cb17d',
    500: '#178f4a',
    950: '#000000',
  },
}

SCSS

$custom: #178f4a;
$custom-light: #6cb17d;
$custom-dark: #000000;

JSON

{
  "hex": "#178f4a",
  "rgb": {
    "r": 23,
    "g": 143,
    "b": 74
  },
  "hsl": {
    "h": 145.5,
    "s": 72.289,
    "l": 32.549
  },
  "oklch": {
    "l": 0.57199,
    "c": 0.1442,
    "h": 151.7
  },
  "luminance": 0.20321
}

Semantic roles & 50–950 ramp

primary

#178F4A

secondary

#C1418A

accent

#39A2EF

background

#F7FBF7

surface

#EDF6EE

border

#C8D0C9

text

#08110A

muted

#7B807C

Preview Lab

Preview with #178F4A

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

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