#187F18#187F18

#187F18 is a mid, vivid green. Relative luminance 0.154; OKLCH L 52.1% C 0.163 H 142.8°. Best body text is #FFFFFF at 5.14:1 contrast (WCAG AA passes).

Color values

HEX	#187F18
RGB	rgb(24, 127, 24)
HSL	hsl(120, 68%, 30%)
HSV	hsv(120, 81%, 50%)
CMYK	cmyk(81.1%, 0%, 81.1%, 50.2%)
CIE-LAB	lab(46.23, -47.92, 44.22)
CIE-LCH	lch(46.23, 65.20, 137.30°)
OKLab	oklab(52.08% -0.1301 0.0988)
OKLCH	oklch(52.08% 0.163 142.8)
XYZ	xyz(8.1304, 15.4379, 3.4153)
Luminance	0.1544 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#187F18 #7F187F

analogous

#4C7F18 #187F18 #187F4C

triadic

#187F18 #18187F #7F1818

tetradic

#187F18 #184C7F #7F187F #7F4C18

square

#187F18 #184C7F #7F187F #7F4C18

split-complementary

#187F18 #4C187F #7F184C

monochromatic

#051A05 #0E4C0E #187F18 #22B222 #38D938

Accessibility & contrast

On white

5.14

#187F18 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.09

#187F18 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #187F18

5.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##187F18	#FFFFFF	#000000	##FFFFFF
##187F18	1.00	5.14	4.09	5.14
#FFFFFF	5.14	1.00	21.00	1.00
#000000	4.09	21.00	1.00	21.00
##FFFFFF	5.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#827200

Deuteranopia (green-blind)

#776B24

Tritanopia (blue-blind)

#007B6C

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #187f18;
/* rgb */ color: rgb(24, 127, 24);
/* oklch */ color: oklch(52.1% 0.163 142.8);

Tailwind

colors: {
  custom: {
    50: '#6aa55e',
    500: '#187f18',
    950: '#000000',
  },
}

SCSS

$custom: #187f18;
$custom-light: #6aa55e;
$custom-dark: #000000;

JSON

{
  "hex": "#187f18",
  "rgb": {
    "r": 24,
    "g": 127,
    "b": 24
  },
  "hsl": {
    "h": 120,
    "s": 68.212,
    "l": 29.608
  },
  "oklch": {
    "l": 0.5208,
    "c": 0.16333,
    "h": 142.8
  },
  "luminance": 0.15439
}

Semantic roles & 50–950 ramp

primary

#187F18

secondary

#B33FB3

accent

#3DEBEB

background

#F6FAF5

surface

#ECF4E9

border

#C7CEC5

text

#080F05

muted

#7A7F79

Preview Lab

Preview with #187F18

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

Preview Lab → · Contrast checker → · Palette generator →