#187718#187718

#187718 is a mid, vivid green. Relative luminance 0.135; OKLCH L 49.8% C 0.154 H 142.8°. Best body text is #FFFFFF at 5.69:1 contrast (WCAG AA passes).

Color values

HEX	#187718
RGB	rgb(24, 119, 24)
HSL	hsl(120, 66%, 28%)
HSV	hsv(120, 80%, 47%)
CMYK	cmyk(79.8%, 0%, 79.8%, 53.3%)
CIE-LAB	lab(43.44, -45.25, 41.51)
CIE-LCH	lch(43.44, 61.40, 137.47°)
OKLab	oklab(49.76% -0.1228 0.0932)
OKLCH	oklch(49.76% 0.154 142.8)
XYZ	xyz(7.1379, 13.4530, 3.0845)
Luminance	0.1345 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#187718 #771877

analogous

#477718 #187718 #187747

triadic

#187718 #181877 #771818

tetradic

#187718 #184777 #771877 #774718

square

#187718 #184777 #771877 #774718

split-complementary

#187718 #471877 #771847

monochromatic

#051905 #0E440E #187718 #22AA22 #33D633

Accessibility & contrast

On white

5.69

#187718 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.69

#187718 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #187718

5.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##187718	#FFFFFF	#000000	##FFFFFF
##187718	1.00	5.69	3.69	5.69
#FFFFFF	5.69	1.00	21.00	1.00
#000000	3.69	21.00	1.00	21.00
##FFFFFF	5.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A6B02

Deuteranopia (green-blind)

#6F6423

Tritanopia (blue-blind)

#007365

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #187718;
/* rgb */ color: rgb(24, 119, 24);
/* oklch */ color: oklch(49.8% 0.154 142.8);

Tailwind

colors: {
  custom: {
    50: '#689f5d',
    500: '#187718',
    950: '#000000',
  },
}

SCSS

$custom: #187718;
$custom-light: #689f5d;
$custom-dark: #000000;

JSON

{
  "hex": "#187718",
  "rgb": {
    "r": 24,
    "g": 119,
    "b": 24
  },
  "hsl": {
    "h": 120,
    "s": 66.434,
    "l": 28.039
  },
  "oklch": {
    "l": 0.49759,
    "c": 0.15415,
    "h": 142.8
  },
  "luminance": 0.13454
}

Semantic roles & 50–950 ramp

primary

#187718

secondary

#AC3FAC

accent

#3EE9E9

background

#F6F9F5

surface

#ECF2E9

border

#C7CCC5

text

#070F04

muted

#7A7E79

Preview Lab

Preview with #187718

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

Preview Lab → · Contrast checker → · Palette generator →