#178E25#178E25

#178E25 is a mid, vivid green. Relative luminance 0.197; OKLCH L 56.4% C 0.173 H 144.1°. Best body text is #000000 at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#178E25
RGB	rgb(23, 142, 37)
HSL	hsl(127, 72%, 32%)
HSV	hsv(127, 84%, 56%)
CMYK	cmyk(83.8%, 0%, 73.9%, 44.3%)
CIE-LAB	lab(51.45, -51.90, 44.68)
CIE-LCH	lch(51.45, 68.48, 139.27°)
OKLab	oklab(56.45% -0.1403 0.1016)
OKLCH	oklch(56.45% 0.173 144.1)
XYZ	xyz(10.3596, 19.6605, 4.9988)
Luminance	0.1966 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#178E25 #8E1780

analogous

#448E17 #178E25 #178E61

triadic

#178E25 #25178E #8E2517

tetradic

#178E25 #17448E #8E1780 #8E6117

square

#178E25 #17448E #8E1780 #8E6117

split-complementary

#178E25 #61178E #8E1744

monochromatic

#06250A #0E5917 #178E25 #20C333 #3FE052

Accessibility & contrast

On white

4.26

#178E25 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.93

#178E25 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #178E25

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##178E25	#FFFFFF	#000000	##000000
##178E25	1.00	4.26	4.93	4.93
#FFFFFF	4.26	1.00	21.00	21.00
#000000	4.93	21.00	1.00	1.00
##000000	4.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#918013

Deuteranopia (green-blind)

#847730

Tritanopia (blue-blind)

#008A79

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #178e25;
/* rgb */ color: rgb(23, 142, 37);
/* oklch */ color: oklch(56.4% 0.173 144.1);

Tailwind

colors: {
  custom: {
    50: '#6db066',
    500: '#178e25',
    950: '#000000',
  },
}

SCSS

$custom: #178e25;
$custom-light: #6db066;
$custom-dark: #000000;

JSON

{
  "hex": "#178e25",
  "rgb": {
    "r": 23,
    "g": 142,
    "b": 37
  },
  "hsl": {
    "h": 127.059,
    "s": 72.121,
    "l": 32.353
  },
  "oklch": {
    "l": 0.56448,
    "c": 0.17317,
    "h": 144.1
  },
  "luminance": 0.19662
}

Semantic roles & 50–950 ramp

primary

#178E25

secondary

#C040B1

accent

#39D9EF

background

#F7FBF6

surface

#EDF6EB

border

#C8D0C6

text

#081106

muted

#7B807A

Preview Lab

Preview with #178E25

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

Preview Lab → · Contrast checker → · Palette generator →