#187A3B#187A3B

#187A3B is a mid, vivid green. Relative luminance 0.144; OKLCH L 51.0% C 0.130 H 150.0°. Best body text is #FFFFFF at 5.40:1 contrast (WCAG AA passes).

Color values

HEX	#187A3B
RGB	rgb(24, 122, 59)
HSL	hsl(141, 67%, 29%)
HSV	hsv(141, 80%, 48%)
CMYK	cmyk(80.3%, 0%, 51.6%, 52.2%)
CIE-LAB	lab(44.84, -41.99, 26.76)
CIE-LCH	lch(44.84, 49.79, 147.49°)
OKLab	oklab(51.04% -0.1128 0.065)
OKLCH	oklch(51.04% 0.13 150)
XYZ	xyz(8.1250, 14.4281, 6.4935)
Luminance	0.1443 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#187A3B #7A1857

analogous

#267A18 #187A3B #187A6C

triadic

#187A3B #3B187A #7A3B18

tetradic

#187A3B #18267A #7A1857 #7A6C18

square

#187A3B #18267A #7A1857 #7A6C18

split-complementary

#187A3B #6C187A #7A1826

monochromatic

#051A0C #0E4722 #187A3B #22AD54 #35D76F

Accessibility & contrast

On white

5.40

#187A3B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.89

#187A3B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #187A3B

5.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##187A3B	#FFFFFF	#000000	##FFFFFF
##187A3B	1.00	5.40	3.89	5.40
#FFFFFF	5.40	1.00	21.00	1.00
#000000	3.89	21.00	1.00	21.00
##FFFFFF	5.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B6F36

Deuteranopia (green-blind)

#706740

Tritanopia (blue-blind)

#00786B

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #187a3b;
/* rgb */ color: rgb(24, 122, 59);
/* oklch */ color: oklch(51.0% 0.130 150.0);

Tailwind

colors: {
  custom: {
    50: '#67a172',
    500: '#187a3b',
    950: '#000000',
  },
}

SCSS

$custom: #187a3b;
$custom-light: #67a172;
$custom-dark: #000000;

JSON

{
  "hex": "#187a3b",
  "rgb": {
    "r": 24,
    "g": 122,
    "b": 59
  },
  "hsl": {
    "h": 141.429,
    "s": 67.123,
    "l": 28.627
  },
  "oklch": {
    "l": 0.51039,
    "c": 0.13018,
    "h": 150
  },
  "luminance": 0.14429
}

Semantic roles & 50–950 ramp

primary

#187A3B

secondary

#AF3F87

accent

#3EADEA

background

#F6FAF6

surface

#EBF3EC

border

#C6CDC7

text

#070F08

muted

#7A7F7B

Preview Lab

Preview with #187A3B

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

Preview Lab → · Contrast checker → · Palette generator →