#187C1A#187C1A

#187C1A is a mid, vivid green. Relative luminance 0.147; OKLCH L 51.2% C 0.159 H 143.0°. Best body text is #FFFFFF at 5.33:1 contrast (WCAG AA passes).

Color values

HEX	#187C1A
RGB	rgb(24, 124, 26)
HSL	hsl(121, 68%, 29%)
HSV	hsv(121, 81%, 49%)
CMYK	cmyk(80.6%, 0%, 79%, 51.4%)
CIE-LAB	lab(45.20, -46.78, 42.52)
CIE-LCH	lch(45.20, 63.21, 137.73°)
OKLab	oklab(51.23% -0.1269 0.0956)
OKLCH	oklch(51.23% 0.159 143)
XYZ	xyz(7.7703, 14.6832, 3.4017)
Luminance	0.1468 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#187C1A #7C187A

analogous

#487C18 #187C1A #187C4C

triadic

#187C1A #1A187C #7C1A18

tetradic

#187C1A #18487C #7C187A #7C4C18

square

#187C1A #18487C #7C187A #7C4C18

split-complementary

#187C1A #4C187C #7C1848

monochromatic

#051A05 #0E490F #187C1A #22AF25 #36D839

Accessibility & contrast

On white

5.33

#187C1A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.94

#187C1A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #187C1A

5.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##187C1A	#FFFFFF	#000000	##FFFFFF
##187C1A	1.00	5.33	3.94	5.33
#FFFFFF	5.33	1.00	21.00	1.00
#000000	3.94	21.00	1.00	21.00
##FFFFFF	5.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F7004

Deuteranopia (green-blind)

#746825

Tritanopia (blue-blind)

#007869

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #187c1a;
/* rgb */ color: rgb(24, 124, 26);
/* oklch */ color: oklch(51.2% 0.159 143.0);

Tailwind

colors: {
  custom: {
    50: '#69a35e',
    500: '#187c1a',
    950: '#000000',
  },
}

SCSS

$custom: #187c1a;
$custom-light: #69a35e;
$custom-dark: #000000;

JSON

{
  "hex": "#187c1a",
  "rgb": {
    "r": 24,
    "g": 124,
    "b": 26
  },
  "hsl": {
    "h": 121.2,
    "s": 67.568,
    "l": 29.02
  },
  "oklch": {
    "l": 0.51226,
    "c": 0.15883,
    "h": 143
  },
  "luminance": 0.14684
}

Semantic roles & 50–950 ramp

primary

#187C1A

secondary

#B13FAE

accent

#3DE7EA

background

#F6FAF5

surface

#ECF4E9

border

#C7CEC5

text

#070F05

muted

#7A7F79

Preview Lab

Preview with #187C1A

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

Preview Lab → · Contrast checker → · Palette generator →