#187A39#187A39

#187A39 is a mid, vivid green. Relative luminance 0.144; OKLCH L 51.0% C 0.132 H 149.4°. Best body text is #FFFFFF at 5.41:1 contrast (WCAG AA passes).

Color values

HEX	#187A39
RGB	rgb(24, 122, 57)
HSL	hsl(140, 67%, 29%)
HSV	hsv(140, 80%, 48%)
CMYK	cmyk(80.3%, 0%, 53.3%, 52.2%)
CIE-LAB	lab(44.81, -42.32, 27.80)
CIE-LCH	lch(44.81, 50.64, 146.70°)
OKLab	oklab(51.01% -0.1137 0.0672)
OKLCH	oklch(51.01% 0.132 149.4)
XYZ	xyz(8.0741, 14.4077, 6.2255)
Luminance	0.1441 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#187A39 #7A1859

analogous

#287A18 #187A39 #187A6A

triadic

#187A39 #39187A #7A3918

tetradic

#187A39 #18287A #7A1859 #7A6A18

square

#187A39 #18287A #7A1859 #7A6A18

split-complementary

#187A39 #6A187A #7A1828

monochromatic

#051A0C #0E4721 #187A39 #22AD51 #35D76C

Accessibility & contrast

On white

5.41

#187A39 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.88

#187A39 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #187A39

5.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##187A39	#FFFFFF	#000000	##FFFFFF
##187A39	1.00	5.41	3.88	5.41
#FFFFFF	5.41	1.00	21.00	1.00
#000000	3.88	21.00	1.00	21.00
##FFFFFF	5.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B6F33

Deuteranopia (green-blind)

#70673E

Tritanopia (blue-blind)

#00786B

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #187a39;
/* rgb */ color: rgb(24, 122, 57);
/* oklch */ color: oklch(51.0% 0.132 149.4);

Tailwind

colors: {
  custom: {
    50: '#67a171',
    500: '#187a39',
    950: '#000000',
  },
}

SCSS

$custom: #187a39;
$custom-light: #67a171;
$custom-dark: #000000;

JSON

{
  "hex": "#187a39",
  "rgb": {
    "r": 24,
    "g": 122,
    "b": 57
  },
  "hsl": {
    "h": 140.204,
    "s": 67.123,
    "l": 28.627
  },
  "oklch": {
    "l": 0.51006,
    "c": 0.13209,
    "h": 149.4
  },
  "luminance": 0.14409
}

Semantic roles & 50–950 ramp

primary

#187A39

secondary

#AF3F89

accent

#3EB0EA

background

#F6FAF6

surface

#EBF3EC

border

#C6CDC7

text

#070F08

muted

#7A7F7B

Preview Lab

Preview with #187A39

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

Preview Lab → · Contrast checker → · Palette generator →