#187A31#187A31

#187A31 is a mid, vivid green. Relative luminance 0.143; OKLCH L 50.9% C 0.139 H 147.2°. Best body text is #FFFFFF at 5.43:1 contrast (WCAG AA passes).

Color values

HEX	#187A31
RGB	rgb(24, 122, 49)
HSL	hsl(135, 67%, 29%)
HSV	hsv(135, 80%, 48%)
CMYK	cmyk(80.3%, 0%, 59.8%, 52.2%)
CIE-LAB	lab(44.71, -43.56, 31.85)
CIE-LCH	lch(44.71, 53.96, 143.83°)
OKLab	oklab(50.89% -0.1172 0.0756)
OKLCH	oklch(50.89% 0.139 147.2)
XYZ	xyz(7.8900, 14.3341, 5.2561)
Luminance	0.1434 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#187A31 #7A1861

analogous

#307A18 #187A31 #187A62

triadic

#187A31 #31187A #7A3118

tetradic

#187A31 #18307A #7A1861 #7A6218

square

#187A31 #18307A #7A1861 #7A6218

split-complementary

#187A31 #62187A #7A1830

monochromatic

#051A0A #0E471C #187A31 #22AD46 #35D75E

Accessibility & contrast

On white

5.43

#187A31 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.87

#187A31 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #187A31

5.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##187A31	#FFFFFF	#000000	##FFFFFF
##187A31	1.00	5.43	3.87	5.43
#FFFFFF	5.43	1.00	21.00	1.00
#000000	3.87	21.00	1.00	21.00
##FFFFFF	5.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C6E2A

Deuteranopia (green-blind)

#716737

Tritanopia (blue-blind)

#00776A

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #187a31;
/* rgb */ color: rgb(24, 122, 49);
/* oklch */ color: oklch(50.9% 0.139 147.2);

Tailwind

colors: {
  custom: {
    50: '#67a16b',
    500: '#187a31',
    950: '#000000',
  },
}

SCSS

$custom: #187a31;
$custom-light: #67a16b;
$custom-dark: #000000;

JSON

{
  "hex": "#187a31",
  "rgb": {
    "r": 24,
    "g": 122,
    "b": 49
  },
  "hsl": {
    "h": 135.306,
    "s": 67.123,
    "l": 28.627
  },
  "oklch": {
    "l": 0.50886,
    "c": 0.13945,
    "h": 147.2
  },
  "luminance": 0.14335
}

Semantic roles & 50–950 ramp

primary

#187A31

secondary

#AF3F92

accent

#3EBEEA

background

#F6FAF6

surface

#EBF3EB

border

#C6CDC6

text

#070F07

muted

#7A7F7A

Preview Lab

Preview with #187A31

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

Preview Lab → · Contrast checker → · Palette generator →