#187F3D#187F3D

#187F3D is a mid, vivid green. Relative luminance 0.157; OKLCH L 52.5% C 0.135 H 150.0°. Best body text is #FFFFFF at 5.07:1 contrast (WCAG AA passes).

Color values

HEX	#187F3D
RGB	rgb(24, 127, 61)
HSL	hsl(142, 68%, 30%)
HSV	hsv(142, 81%, 50%)
CMYK	cmyk(81.1%, 0%, 52%, 50.2%)
CIE-LAB	lab(46.59, -43.52, 27.86)
CIE-LCH	lch(46.59, 51.68, 147.37°)
OKLab	oklab(52.5% -0.1169 0.0676)
OKLCH	oklch(52.5% 0.135 150)
XYZ	xyz(8.8076, 15.7088, 6.9819)
Luminance	0.1571 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#187F3D #7F185A

analogous

#277F18 #187F3D #187F70

triadic

#187F3D #3D187F #7F3D18

tetradic

#187F3D #18277F #7F185A #7F7018

square

#187F3D #18277F #7F185A #7F7018

split-complementary

#187F3D #70187F #7F1827

monochromatic

#051A0C #0E4C24 #187F3D #22B256 #38D972

Accessibility & contrast

On white

5.07

#187F3D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.14

#187F3D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #187F3D

5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##187F3D	#FFFFFF	#000000	##FFFFFF
##187F3D	1.00	5.07	4.14	5.07
#FFFFFF	5.07	1.00	21.00	1.00
#000000	4.14	21.00	1.00	21.00
##FFFFFF	5.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#807337

Deuteranopia (green-blind)

#746B42

Tritanopia (blue-blind)

#007D70

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #187f3d;
/* rgb */ color: rgb(24, 127, 61);
/* oklch */ color: oklch(52.5% 0.135 150.0);

Tailwind

colors: {
  custom: {
    50: '#68a574',
    500: '#187f3d',
    950: '#000000',
  },
}

SCSS

$custom: #187f3d;
$custom-light: #68a574;
$custom-dark: #000000;

JSON

{
  "hex": "#187f3d",
  "rgb": {
    "r": 24,
    "g": 127,
    "b": 61
  },
  "hsl": {
    "h": 141.553,
    "s": 68.212,
    "l": 29.608
  },
  "oklch": {
    "l": 0.52497,
    "c": 0.13502,
    "h": 150
  },
  "luminance": 0.1571
}

Semantic roles & 50–950 ramp

primary

#187F3D

secondary

#B33F8A

accent

#3DACEB

background

#F6FAF7

surface

#ECF4ED

border

#C7CEC8

text

#070F08

muted

#7A7F7B

Preview Lab

Preview with #187F3D

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

Preview Lab → · Contrast checker → · Palette generator →