#178C30#178C30

#178C30 is a mid, vivid green. Relative luminance 0.192; OKLCH L 56.0% C 0.163 H 145.8°. Best body text is #000000 at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#178C30
RGB	rgb(23, 140, 48)
HSL	hsl(133, 72%, 32%)
HSV	hsv(133, 84%, 55%)
CMYK	cmyk(83.6%, 0%, 65.7%, 45.1%)
CIE-LAB	lab(50.86, -50.10, 39.38)
CIE-LCH	lch(50.86, 63.72, 141.83°)
OKLab	oklab(55.99% -0.1349 0.0917)
OKLCH	oklch(55.99% 0.163 145.8)
XYZ	xyz(10.2642, 19.1505, 5.9512)
Luminance	0.1915 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#178C30 #8C1773

analogous

#388C17 #178C30 #178C6B

triadic

#178C30 #30178C #8C3017

tetradic

#178C30 #17388C #8C1773 #8C6B17

square

#178C30 #17388C #8C1773 #8C6B17

split-complementary

#178C30 #6B178C #8C1738

monochromatic

#06230C #0E571E #178C30 #20C142 #3EDF61

Accessibility & contrast

On white

4.35

#178C30 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.83

#178C30 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #178C30

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##178C30	#FFFFFF	#000000	##000000
##178C30	1.00	4.35	4.83	4.83
#FFFFFF	4.35	1.00	21.00	21.00
#000000	4.83	21.00	1.00	1.00
##000000	4.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E7E25

Deuteranopia (green-blind)

#827638

Tritanopia (blue-blind)

#008879

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #178c30;
/* rgb */ color: rgb(23, 140, 48);
/* oklch */ color: oklch(56.0% 0.163 145.8);

Tailwind

colors: {
  custom: {
    50: '#6caf6c',
    500: '#178c30',
    950: '#000000',
  },
}

SCSS

$custom: #178c30;
$custom-light: #6caf6c;
$custom-dark: #000000;

JSON

{
  "hex": "#178c30",
  "rgb": {
    "r": 23,
    "g": 140,
    "b": 48
  },
  "hsl": {
    "h": 132.821,
    "s": 71.779,
    "l": 31.961
  },
  "oklch": {
    "l": 0.55988,
    "c": 0.16313,
    "h": 145.8
  },
  "luminance": 0.19152
}

Semantic roles & 50–950 ramp

primary

#178C30

secondary

#BF3FA4

accent

#39C8EF

background

#F7FAF6

surface

#EDF5EC

border

#C8CFC7

text

#081007

muted

#7B7F7A

Preview Lab

Preview with #178C30

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

Preview Lab → · Contrast checker → · Palette generator →