#187D1A#187D1A

#187D1A is a mid, vivid green. Relative luminance 0.149; OKLCH L 51.5% C 0.160 H 143.0°. Best body text is #FFFFFF at 5.27:1 contrast (WCAG AA passes).

Color values

HEX	#187D1A
RGB	rgb(24, 125, 26)
HSL	hsl(121, 68%, 29%)
HSV	hsv(121, 81%, 49%)
CMYK	cmyk(80.8%, 0%, 79.2%, 51%)
CIE-LAB	lab(45.55, -47.11, 42.86)
CIE-LCH	lch(45.55, 63.69, 137.70°)
OKLab	oklab(51.52% -0.1278 0.0963)
OKLCH	oklch(51.52% 0.16 143)
XYZ	xyz(7.8963, 14.9351, 3.4437)
Luminance	0.1494 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#187D1A #7D187B

analogous

#497D18 #187D1A #187D4D

triadic

#187D1A #1A187D #7D1A18

tetradic

#187D1A #18497D #7D187B #7D4D18

square

#187D1A #18497D #7D187B #7D4D18

split-complementary

#187D1A #4D187D #7D1849

monochromatic

#051A05 #0E4A0F #187D1A #22B025 #37D93A

Accessibility & contrast

On white

5.27

#187D1A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.99

#187D1A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #187D1A

5.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##187D1A	#FFFFFF	#000000	##FFFFFF
##187D1A	1.00	5.27	3.99	5.27
#FFFFFF	5.27	1.00	21.00	1.00
#000000	3.99	21.00	1.00	21.00
##FFFFFF	5.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#807003

Deuteranopia (green-blind)

#756925

Tritanopia (blue-blind)

#00796A

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #187d1a;
/* rgb */ color: rgb(24, 125, 26);
/* oklch */ color: oklch(51.5% 0.160 143.0);

Tailwind

colors: {
  custom: {
    50: '#69a45e',
    500: '#187d1a',
    950: '#000000',
  },
}

SCSS

$custom: #187d1a;
$custom-light: #69a45e;
$custom-dark: #000000;

JSON

{
  "hex": "#187d1a",
  "rgb": {
    "r": 24,
    "g": 125,
    "b": 26
  },
  "hsl": {
    "h": 121.188,
    "s": 67.785,
    "l": 29.216
  },
  "oklch": {
    "l": 0.51515,
    "c": 0.15999,
    "h": 143
  },
  "luminance": 0.14936
}

Semantic roles & 50–950 ramp

primary

#187D1A

secondary

#B23FAF

accent

#3DE7EB

background

#F6FAF5

surface

#ECF4E9

border

#C7CEC5

text

#070F05

muted

#7A7F79

Preview Lab

Preview with #187D1A

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

Preview Lab → · Contrast checker → · Palette generator →