#178A2E#178A2E

#178A2E is a mid, vivid green. Relative luminance 0.186; OKLCH L 55.4% C 0.162 H 145.5°. Best body text is #000000 at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#178A2E
RGB	rgb(23, 138, 46)
HSL	hsl(132, 71%, 32%)
HSV	hsv(132, 83%, 54%)
CMYK	cmyk(83.3%, 0%, 66.7%, 45.9%)
CIE-LAB	lab(50.16, -49.66, 39.51)
CIE-LCH	lch(50.16, 63.46, 141.49°)
OKLab	oklab(55.4% -0.1338 0.0918)
OKLCH	oklch(55.4% 0.162 145.5)
XYZ	xyz(9.9342, 18.5552, 5.6422)
Luminance	0.1856 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#178A2E #8A1773

analogous

#3A8A17 #178A2E #178A68

triadic

#178A2E #2E178A #8A2E17

tetradic

#178A2E #173A8A #8A1773 #8A6817

square

#178A2E #173A8A #8A1773 #8A6817

split-complementary

#178A2E #68178A #8A173A

monochromatic

#06210B #0E561D #178A2E #20BE3F #3DDF5D

Accessibility & contrast

On white

4.46

#178A2E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.71

#178A2E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #178A2E

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##178A2E	#FFFFFF	#000000	##000000
##178A2E	1.00	4.46	4.71	4.71
#FFFFFF	4.46	1.00	21.00	21.00
#000000	4.71	21.00	1.00	1.00
##000000	4.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C7D23

Deuteranopia (green-blind)

#807436

Tritanopia (blue-blind)

#008677

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #178a2e;
/* rgb */ color: rgb(23, 138, 46);
/* oklch */ color: oklch(55.4% 0.162 145.5);

Tailwind

colors: {
  custom: {
    50: '#6bad6b',
    500: '#178a2e',
    950: '#000000',
  },
}

SCSS

$custom: #178a2e;
$custom-light: #6bad6b;
$custom-dark: #000000;

JSON

{
  "hex": "#178a2e",
  "rgb": {
    "r": 23,
    "g": 138,
    "b": 46
  },
  "hsl": {
    "h": 132,
    "s": 71.429,
    "l": 31.569
  },
  "oklch": {
    "l": 0.554,
    "c": 0.16224,
    "h": 145.5
  },
  "luminance": 0.18556
}

Semantic roles & 50–950 ramp

primary

#178A2E

secondary

#BE3FA4

accent

#3ACAEE

background

#F7FAF6

surface

#EDF4EB

border

#C8CEC6

text

#081007

muted

#7B7F7A

Preview Lab

Preview with #178A2E

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

Preview Lab → · Contrast checker → · Palette generator →