#178E3C#178E3C

#178E3C is a mid, vivid green. Relative luminance 0.199; OKLCH L 56.7% C 0.156 H 148.0°. Best body text is #000000 at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#178E3C
RGB	rgb(23, 142, 60)
HSL	hsl(139, 72%, 32%)
HSV	hsv(139, 84%, 56%)
CMYK	cmyk(83.8%, 0%, 57.7%, 44.3%)
CIE-LAB	lab(51.67, -49.20, 34.56)
CIE-LCH	lch(51.67, 60.13, 144.91°)
OKLab	oklab(56.7% -0.1321 0.0824)
OKLCH	oklch(56.7% 0.156 148)
XYZ	xyz(10.8411, 19.8531, 7.5347)
Luminance	0.1985 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#178E3C #8E1769

analogous

#2E8E17 #178E3C #178E77

triadic

#178E3C #3C178E #8E3C17

tetradic

#178E3C #172E8E #8E1769 #8E7717

square

#178E3C #172E8E #8E1769 #8E7717

split-complementary

#178E3C #77178E #8E172E

monochromatic

#06250F #0E5926 #178E3C #20C352 #3FE071

Accessibility & contrast

On white

4.22

#178E3C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.97

#178E3C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #178E3C

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##178E3C	#FFFFFF	#000000	##000000
##178E3C	1.00	4.22	4.97	4.97
#FFFFFF	4.22	1.00	21.00	21.00
#000000	4.97	21.00	1.00	1.00
##000000	4.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F8134

Deuteranopia (green-blind)

#837842

Tritanopia (blue-blind)

#008B7C

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #178e3c;
/* rgb */ color: rgb(23, 142, 60);
/* oklch */ color: oklch(56.7% 0.156 148.0);

Tailwind

colors: {
  custom: {
    50: '#6cb074',
    500: '#178e3c',
    950: '#000000',
  },
}

SCSS

$custom: #178e3c;
$custom-light: #6cb074;
$custom-dark: #000000;

JSON

{
  "hex": "#178e3c",
  "rgb": {
    "r": 23,
    "g": 142,
    "b": 60
  },
  "hsl": {
    "h": 138.655,
    "s": 72.121,
    "l": 32.353
  },
  "oklch": {
    "l": 0.56701,
    "c": 0.1557,
    "h": 148
  },
  "luminance": 0.19854
}

Semantic roles & 50–950 ramp

primary

#178E3C

secondary

#C04099

accent

#39B6EF

background

#F7FBF7

surface

#EDF6ED

border

#C8D0C8

text

#081108

muted

#7B807B

Preview Lab

Preview with #178E3C

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

Preview Lab → · Contrast checker → · Palette generator →