#178A25#178A25

#178A25 is a mid, vivid green. Relative luminance 0.185; OKLCH L 55.3% C 0.169 H 144.2°. Best body text is #000000 at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#178A25
RGB	rgb(23, 138, 37)
HSL	hsl(127, 71%, 32%)
HSV	hsv(127, 83%, 54%)
CMYK	cmyk(83.3%, 0%, 73.2%, 45.9%)
CIE-LAB	lab(50.09, -50.60, 43.27)
CIE-LCH	lch(50.09, 66.58, 139.46°)
OKLab	oklab(55.31% -0.1367 0.0986)
OKLCH	oklch(55.31% 0.169 144.2)
XYZ	xyz(9.7751, 18.4915, 4.8039)
Luminance	0.1849 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#178A25 #8A177C

analogous

#438A17 #178A25 #178A5F

triadic

#178A25 #25178A #8A2517

tetradic

#178A25 #17438A #8A177C #8A5F17

square

#178A25 #17438A #8A177C #8A5F17

split-complementary

#178A25 #5F178A #8A1743

monochromatic

#062109 #0E5617 #178A25 #20BE33 #3DDF50

Accessibility & contrast

On white

4.47

#178A25 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.70

#178A25 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #178A25

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##178A25	#FFFFFF	#000000	##000000
##178A25	1.00	4.47	4.70	4.70
#FFFFFF	4.47	1.00	21.00	21.00
#000000	4.70	21.00	1.00	1.00
##000000	4.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D7C14

Deuteranopia (green-blind)

#80742F

Tritanopia (blue-blind)

#008676

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #178a25;
/* rgb */ color: rgb(23, 138, 37);
/* oklch */ color: oklch(55.3% 0.169 144.2);

Tailwind

colors: {
  custom: {
    50: '#6cad66',
    500: '#178a25',
    950: '#000000',
  },
}

SCSS

$custom: #178a25;
$custom-light: #6cad66;
$custom-dark: #000000;

JSON

{
  "hex": "#178a25",
  "rgb": {
    "r": 23,
    "g": 138,
    "b": 37
  },
  "hsl": {
    "h": 127.304,
    "s": 71.429,
    "l": 31.569
  },
  "oklch": {
    "l": 0.55313,
    "c": 0.16858,
    "h": 144.2
  },
  "luminance": 0.18493
}

Semantic roles & 50–950 ramp

primary

#178A25

secondary

#BE3FAE

accent

#3AD8EE

background

#F7FAF6

surface

#EDF4EB

border

#C8CEC6

text

#081006

muted

#7B7F7A

Preview Lab

Preview with #178A25

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

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