#187B3A#187B3A

#187B3A is a mid, vivid green. Relative luminance 0.147; OKLCH L 51.3% C 0.132 H 149.6°. Best body text is #FFFFFF at 5.34:1 contrast (WCAG AA passes).

Color values

HEX	#187B3A
RGB	rgb(24, 123, 58)
HSL	hsl(141, 67%, 29%)
HSV	hsv(141, 80%, 48%)
CMYK	cmyk(80.5%, 0%, 52.8%, 51.8%)
CIE-LAB	lab(45.17, -42.53, 27.71)
CIE-LCH	lch(45.17, 50.76, 146.92°)
OKLab	oklab(51.31% -0.1142 0.0671)
OKLCH	oklch(51.31% 0.132 149.6)
XYZ	xyz(8.2227, 14.6646, 6.3994)
Luminance	0.1467 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#187B3A #7B1859

analogous

#287B18 #187B3A #187B6C

triadic

#187B3A #3A187B #7B3A18

tetradic

#187B3A #18287B #7B1859 #7B6C18

square

#187B3A #18287B #7B1859 #7B6C18

split-complementary

#187B3A #6C187B #7B1828

monochromatic

#051A0C #0E4822 #187B3A #22AE52 #36D86D

Accessibility & contrast

On white

5.34

#187B3A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.93

#187B3A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #187B3A

5.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##187B3A	#FFFFFF	#000000	##FFFFFF
##187B3A	1.00	5.34	3.93	5.34
#FFFFFF	5.34	1.00	21.00	1.00
#000000	3.93	21.00	1.00	21.00
##FFFFFF	5.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C7034

Deuteranopia (green-blind)

#71683F

Tritanopia (blue-blind)

#00796C

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #187b3a;
/* rgb */ color: rgb(24, 123, 58);
/* oklch */ color: oklch(51.3% 0.132 149.6);

Tailwind

colors: {
  custom: {
    50: '#67a271',
    500: '#187b3a',
    950: '#000000',
  },
}

SCSS

$custom: #187b3a;
$custom-light: #67a271;
$custom-dark: #000000;

JSON

{
  "hex": "#187b3a",
  "rgb": {
    "r": 24,
    "g": 123,
    "b": 58
  },
  "hsl": {
    "h": 140.606,
    "s": 67.347,
    "l": 28.824
  },
  "oklch": {
    "l": 0.51308,
    "c": 0.13249,
    "h": 149.6
  },
  "luminance": 0.14666
}

Semantic roles & 50–950 ramp

primary

#187B3A

secondary

#B03F89

accent

#3EAFEA

background

#F6FAF6

surface

#EBF4EC

border

#C6CEC7

text

#070F08

muted

#7A7F7B

Preview Lab

Preview with #187B3A

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

Preview Lab → · Contrast checker → · Palette generator →