#187A40#187A40

#187A40 is a mid, vivid green. Relative luminance 0.145; OKLCH L 51.1% C 0.125 H 151.8°. Best body text is #FFFFFF at 5.39:1 contrast (WCAG AA passes).

Color values

HEX	#187A40
RGB	rgb(24, 122, 64)
HSL	hsl(144, 67%, 29%)
HSV	hsv(144, 80%, 48%)
CMYK	cmyk(80.3%, 0%, 47.5%, 52.2%)
CIE-LAB	lab(44.92, -41.09, 24.12)
CIE-LCH	lch(44.92, 47.65, 149.59°)
OKLab	oklab(51.13% -0.1104 0.0592)
OKLCH	oklch(51.13% 0.125 151.8)
XYZ	xyz(8.2609, 14.4824, 7.2095)
Luminance	0.1448 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#187A40 #7A1852

analogous

#217A18 #187A40 #187A71

triadic

#187A40 #40187A #7A4018

tetradic

#187A40 #18217A #7A1852 #7A7118

square

#187A40 #18217A #7A1852 #7A7118

split-complementary

#187A40 #71187A #7A1821

monochromatic

#051A0D #0E4725 #187A40 #22AD5B #35D777

Accessibility & contrast

On white

5.39

#187A40 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.90

#187A40 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #187A40

5.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##187A40	#FFFFFF	#000000	##FFFFFF
##187A40	1.00	5.39	3.90	5.39
#FFFFFF	5.39	1.00	21.00	1.00
#000000	3.90	21.00	1.00	21.00
##FFFFFF	5.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A6F3C

Deuteranopia (green-blind)

#6F6744

Tritanopia (blue-blind)

#00786C

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #187a40;
/* rgb */ color: rgb(24, 122, 64);
/* oklch */ color: oklch(51.1% 0.125 151.8);

Tailwind

colors: {
  custom: {
    50: '#67a176',
    500: '#187a40',
    950: '#000000',
  },
}

SCSS

$custom: #187a40;
$custom-light: #67a176;
$custom-dark: #000000;

JSON

{
  "hex": "#187a40",
  "rgb": {
    "r": 24,
    "g": 122,
    "b": 64
  },
  "hsl": {
    "h": 144.49,
    "s": 67.123,
    "l": 28.627
  },
  "oklch": {
    "l": 0.51127,
    "c": 0.12531,
    "h": 151.8
  },
  "luminance": 0.14483
}

Semantic roles & 50–950 ramp

primary

#187A40

secondary

#AF3F81

accent

#3EA4EA

background

#F6FAF7

surface

#EBF3ED

border

#C6CDC8

text

#070F08

muted

#7A7F7B

Preview Lab

Preview with #187A40

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

Preview Lab → · Contrast checker → · Palette generator →