#187C40#187C40

#187C40 is a mid, vivid green. Relative luminance 0.150; OKLCH L 51.7% C 0.128 H 151.4°. Best body text is #FFFFFF at 5.26:1 contrast (WCAG AA passes).

Color values

HEX	#187C40
RGB	rgb(24, 124, 64)
HSL	hsl(144, 68%, 29%)
HSV	hsv(144, 81%, 49%)
CMYK	cmyk(80.6%, 0%, 48.4%, 51.4%)
CIE-LAB	lab(45.60, -41.86, 25.00)
CIE-LCH	lch(45.60, 48.76, 149.16°)
OKLab	oklab(51.7% -0.1125 0.0612)
OKLCH	oklch(51.7% 0.128 151.4)
XYZ	xyz(8.5090, 14.9786, 7.2922)
Luminance	0.1498 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#187C40 #7C1854

analogous

#227C18 #187C40 #187C72

triadic

#187C40 #40187C #7C4018

tetradic

#187C40 #18227C #7C1854 #7C7218

square

#187C40 #18227C #7C1854 #7C7218

split-complementary

#187C40 #72187C #7C1822

monochromatic

#051A0D #0E4926 #187C40 #22AF5A #36D877

Accessibility & contrast

On white

5.26

#187C40 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.00

#187C40 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #187C40

5.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##187C40	#FFFFFF	#000000	##FFFFFF
##187C40	1.00	5.26	4.00	5.26
#FFFFFF	5.26	1.00	21.00	1.00
#000000	4.00	21.00	1.00	21.00
##FFFFFF	5.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C713B

Deuteranopia (green-blind)

#716944

Tritanopia (blue-blind)

#007A6E

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #187c40;
/* rgb */ color: rgb(24, 124, 64);
/* oklch */ color: oklch(51.7% 0.128 151.4);

Tailwind

colors: {
  custom: {
    50: '#67a376',
    500: '#187c40',
    950: '#000000',
  },
}

SCSS

$custom: #187c40;
$custom-light: #67a376;
$custom-dark: #000000;

JSON

{
  "hex": "#187c40",
  "rgb": {
    "r": 24,
    "g": 124,
    "b": 64
  },
  "hsl": {
    "h": 144,
    "s": 67.568,
    "l": 29.02
  },
  "oklch": {
    "l": 0.51696,
    "c": 0.12807,
    "h": 151.4
  },
  "luminance": 0.1498
}

Semantic roles & 50–950 ramp

primary

#187C40

secondary

#B13F83

accent

#3DA5EA

background

#F6FAF7

surface

#EBF4ED

border

#C6CEC8

text

#070F08

muted

#7A7F7B

Preview Lab

Preview with #187C40

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

Preview Lab → · Contrast checker → · Palette generator →