#187A3F#187A3F

#187A3F is a mid, vivid green. Relative luminance 0.145; OKLCH L 51.1% C 0.126 H 151.4°. Best body text is #FFFFFF at 5.39:1 contrast (WCAG AA passes).

Color values

HEX	#187A3F
RGB	rgb(24, 122, 63)
HSL	hsl(144, 67%, 29%)
HSV	hsv(144, 80%, 48%)
CMYK	cmyk(80.3%, 0%, 48.4%, 52.2%)
CIE-LAB	lab(44.90, -41.28, 24.65)
CIE-LCH	lch(44.90, 48.08, 149.16°)
OKLab	oklab(51.11% -0.1109 0.0604)
OKLCH	oklch(51.11% 0.126 151.4)
XYZ	xyz(8.2327, 14.4712, 7.0610)
Luminance	0.1447 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#187A3F #7A1853

analogous

#227A18 #187A3F #187A70

triadic

#187A3F #3F187A #7A3F18

tetradic

#187A3F #18227A #7A1853 #7A7018

square

#187A3F #18227A #7A1853 #7A7018

split-complementary

#187A3F #70187A #7A1822

monochromatic

#051A0D #0E4725 #187A3F #22AD59 #35D776

Accessibility & contrast

On white

5.39

#187A3F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.89

#187A3F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #187A3F

5.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##187A3F	#FFFFFF	#000000	##FFFFFF
##187A3F	1.00	5.39	3.89	5.39
#FFFFFF	5.39	1.00	21.00	1.00
#000000	3.89	21.00	1.00	21.00
##FFFFFF	5.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A6F3A

Deuteranopia (green-blind)

#6F6743

Tritanopia (blue-blind)

#00786C

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #187a3f;
/* rgb */ color: rgb(24, 122, 63);
/* oklch */ color: oklch(51.1% 0.126 151.4);

Tailwind

colors: {
  custom: {
    50: '#67a175',
    500: '#187a3f',
    950: '#000000',
  },
}

SCSS

$custom: #187a3f;
$custom-light: #67a175;
$custom-dark: #000000;

JSON

{
  "hex": "#187a3f",
  "rgb": {
    "r": 24,
    "g": 122,
    "b": 63
  },
  "hsl": {
    "h": 143.878,
    "s": 67.123,
    "l": 28.627
  },
  "oklch": {
    "l": 0.51109,
    "c": 0.12629,
    "h": 151.4
  },
  "luminance": 0.14472
}

Semantic roles & 50–950 ramp

primary

#187A3F

secondary

#AF3F82

accent

#3EA5EA

background

#F6FAF7

surface

#EBF3ED

border

#C6CDC8

text

#070F08

muted

#7A7F7B

Preview Lab

Preview with #187A3F

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

Preview Lab → · Contrast checker → · Palette generator →