#187F3A#187F3A

#187F3A is a mid, vivid green. Relative luminance 0.157; OKLCH L 52.4% C 0.138 H 149.1°. Best body text is #FFFFFF at 5.08:1 contrast (WCAG AA passes).

Color values

HEX	#187F3A
RGB	rgb(24, 127, 58)
HSL	hsl(140, 68%, 30%)
HSV	hsv(140, 81%, 50%)
CMYK	cmyk(81.1%, 0%, 54.3%, 50.2%)
CIE-LAB	lab(46.55, -44.02, 29.40)
CIE-LCH	lch(46.55, 52.94, 146.26°)
OKLab	oklab(52.45% -0.1182 0.0709)
OKLCH	oklch(52.45% 0.138 149.1)
XYZ	xyz(8.7291, 15.6774, 6.5682)
Luminance	0.1568 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#187F3A #7F185D

analogous

#297F18 #187F3A #187F6E

triadic

#187F3A #3A187F #7F3A18

tetradic

#187F3A #18297F #7F185D #7F6E18

square

#187F3A #18297F #7F185D #7F6E18

split-complementary

#187F3A #6E187F #7F1829

monochromatic

#051A0C #0E4C22 #187F3A #22B252 #38D96D

Accessibility & contrast

On white

5.08

#187F3A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.14

#187F3A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #187F3A

5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##187F3A	#FFFFFF	#000000	##FFFFFF
##187F3A	1.00	5.08	4.14	5.08
#FFFFFF	5.08	1.00	21.00	1.00
#000000	4.14	21.00	1.00	21.00
##FFFFFF	5.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#807334

Deuteranopia (green-blind)

#756B3F

Tritanopia (blue-blind)

#007C6F

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #187f3a;
/* rgb */ color: rgb(24, 127, 58);
/* oklch */ color: oklch(52.4% 0.138 149.1);

Tailwind

colors: {
  custom: {
    50: '#68a572',
    500: '#187f3a',
    950: '#000000',
  },
}

SCSS

$custom: #187f3a;
$custom-light: #68a572;
$custom-dark: #000000;

JSON

{
  "hex": "#187f3a",
  "rgb": {
    "r": 24,
    "g": 127,
    "b": 58
  },
  "hsl": {
    "h": 139.806,
    "s": 68.212,
    "l": 29.608
  },
  "oklch": {
    "l": 0.52449,
    "c": 0.13785,
    "h": 149.1
  },
  "luminance": 0.15678
}

Semantic roles & 50–950 ramp

primary

#187F3A

secondary

#B33F8D

accent

#3DB2EB

background

#F6FAF6

surface

#ECF4EC

border

#C7CEC7

text

#070F08

muted

#7A7F7B

Preview Lab

Preview with #187F3A

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

Preview Lab → · Contrast checker → · Palette generator →