#178F2D#178F2D

#178F2D is a mid, vivid green. Relative luminance 0.200; OKLCH L 56.8% C 0.169 H 145.2°. Best body text is #000000 at 5.00:1 contrast (WCAG AA passes).

Color values

HEX	#178F2D
RGB	rgb(23, 143, 45)
HSL	hsl(131, 72%, 33%)
HSV	hsv(131, 84%, 56%)
CMYK	cmyk(83.9%, 0%, 68.5%, 43.9%)
CIE-LAB	lab(51.85, -51.44, 41.81)
CIE-LCH	lch(51.85, 66.28, 140.90°)
OKLab	oklab(56.8% -0.1386 0.0965)
OKLCH	oklch(56.8% 0.169 145.2)
XYZ	xyz(10.6487, 20.0152, 5.7842)
Luminance	0.2002 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#178F2D #8F1779

analogous

#3D8F17 #178F2D #178F69

triadic

#178F2D #2D178F #8F2D17

tetradic

#178F2D #173D8F #8F1779 #8F6917

square

#178F2D #173D8F #8F1779 #8F6917

split-complementary

#178F2D #69178F #8F173D

monochromatic

#06260C #0F5A1C #178F2D #1FC43E #40E05D

Accessibility & contrast

On white

4.20

#178F2D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.00

#178F2D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #178F2D

5.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##178F2D	#FFFFFF	#000000	##000000
##178F2D	1.00	4.20	5.00	5.00
#FFFFFF	4.20	1.00	21.00	21.00
#000000	5.00	21.00	1.00	1.00
##000000	5.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#918120

Deuteranopia (green-blind)

#857836

Tritanopia (blue-blind)

#008B7B

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #178f2d;
/* rgb */ color: rgb(23, 143, 45);
/* oklch */ color: oklch(56.8% 0.169 145.2);

Tailwind

colors: {
  custom: {
    50: '#6db16b',
    500: '#178f2d',
    950: '#000000',
  },
}

SCSS

$custom: #178f2d;
$custom-light: #6db16b;
$custom-dark: #000000;

JSON

{
  "hex": "#178f2d",
  "rgb": {
    "r": 23,
    "g": 143,
    "b": 45
  },
  "hsl": {
    "h": 131,
    "s": 72.289,
    "l": 32.549
  },
  "oklch": {
    "l": 0.56803,
    "c": 0.16895,
    "h": 145.2
  },
  "luminance": 0.20017
}

Semantic roles & 50–950 ramp

primary

#178F2D

secondary

#C141A9

accent

#39CEEF

background

#F7FBF6

surface

#EDF6EB

border

#C8D0C6

text

#081107

muted

#7B807A

Preview Lab

Preview with #178F2D

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

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