#178836#178836

#178836 is a mid, vivid green. Relative luminance 0.181; OKLCH L 54.9% C 0.153 H 147.2°. Best body text is #000000 at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#178836
RGB	rgb(23, 136, 54)
HSL	hsl(136, 71%, 31%)
HSV	hsv(136, 83%, 53%)
CMYK	cmyk(83.1%, 0%, 60.3%, 46.7%)
CIE-LAB	lab(49.56, -47.96, 35.05)
CIE-LCH	lch(49.56, 59.40, 143.84°)
OKLab	oklab(54.93% -0.1289 0.083)
OKLCH	oklch(54.93% 0.153 147.2)
XYZ	xyz(9.8226, 18.0556, 6.4567)
Luminance	0.1806 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#178836 #881769

analogous

#308817 #178836 #17886E

triadic

#178836 #361788 #883617

tetradic

#178836 #173088 #881769 #886E17

square

#178836 #173088 #881769 #886E17

split-complementary

#178836 #6E1788 #881730

monochromatic

#051F0C #0E5421 #178836 #20BC4B #3BDE68

Accessibility & contrast

On white

4.55

#178836 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.61

#178836 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #178836

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##178836	#FFFFFF	#000000	##000000
##178836	1.00	4.55	4.61	4.61
#FFFFFF	4.55	1.00	21.00	21.00
#000000	4.61	21.00	1.00	1.00
##000000	4.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8A7B2E

Deuteranopia (green-blind)

#7D723D

Tritanopia (blue-blind)

#008576

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #178836;
/* rgb */ color: rgb(23, 136, 54);
/* oklch */ color: oklch(54.9% 0.153 147.2);

Tailwind

colors: {
  custom: {
    50: '#6aac70',
    500: '#178836',
    950: '#000000',
  },
}

SCSS

$custom: #178836;
$custom-light: #6aac70;
$custom-dark: #000000;

JSON

{
  "hex": "#178836",
  "rgb": {
    "r": 23,
    "g": 136,
    "b": 54
  },
  "hsl": {
    "h": 136.46,
    "s": 71.069,
    "l": 31.176
  },
  "oklch": {
    "l": 0.54929,
    "c": 0.15331,
    "h": 147.2
  },
  "luminance": 0.18057
}

Semantic roles & 50–950 ramp

primary

#178836

secondary

#BC3F9A

accent

#3ABCEE

background

#F6FAF6

surface

#ECF4EC

border

#C7CEC7

text

#081007

muted

#7A7F7A

Preview Lab

Preview with #178836

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

Preview Lab → · Contrast checker → · Palette generator →