#187C1B#187C1B

#187C1B is a mid, vivid green. Relative luminance 0.147; OKLCH L 51.2% C 0.158 H 143.1°. Best body text is #FFFFFF at 5.33:1 contrast (WCAG AA passes).

Color values

HEX	#187C1B
RGB	rgb(24, 124, 27)
HSL	hsl(122, 68%, 29%)
HSV	hsv(122, 81%, 49%)
CMYK	cmyk(80.6%, 0%, 78.2%, 51.4%)
CIE-LAB	lab(45.20, -46.70, 42.17)
CIE-LCH	lch(45.20, 62.92, 137.92°)
OKLab	oklab(51.23% -0.1266 0.095)
OKLCH	oklch(51.23% 0.158 143.1)
XYZ	xyz(7.7817, 14.6877, 3.4616)
Luminance	0.1469 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#187C1B #7C1879

analogous

#477C18 #187C1B #187C4D

triadic

#187C1B #1B187C #7C1B18

tetradic

#187C1B #18477C #7C1879 #7C4D18

square

#187C1B #18477C #7C1879 #7C4D18

split-complementary

#187C1B #4D187C #7C1847

monochromatic

#051A06 #0E4910 #187C1B #22AF26 #36D83B

Accessibility & contrast

On white

5.33

#187C1B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.94

#187C1B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #187C1B

5.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##187C1B	#FFFFFF	#000000	##FFFFFF
##187C1B	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)

#7F7006

Deuteranopia (green-blind)

#746826

Tritanopia (blue-blind)

#00786A

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #187c1b;
/* rgb */ color: rgb(24, 124, 27);
/* oklch */ color: oklch(51.2% 0.158 143.1);

Tailwind

colors: {
  custom: {
    50: '#69a35f',
    500: '#187c1b',
    950: '#000000',
  },
}

SCSS

$custom: #187c1b;
$custom-light: #69a35f;
$custom-dark: #000000;

JSON

{
  "hex": "#187c1b",
  "rgb": {
    "r": 24,
    "g": 124,
    "b": 27
  },
  "hsl": {
    "h": 121.8,
    "s": 67.568,
    "l": 29.02
  },
  "oklch": {
    "l": 0.51233,
    "c": 0.15826,
    "h": 143.1
  },
  "luminance": 0.14689
}

Semantic roles & 50–950 ramp

primary

#187C1B

secondary

#B13FAD

accent

#3DE5EA

background

#F6FAF5

surface

#ECF4EA

border

#C7CEC6

text

#070F05

muted

#7A7F79

Preview Lab

Preview with #187C1B

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

Preview Lab → · Contrast checker → · Palette generator →