#187B2B#187B2B

#187B2B is a mid, vivid green. Relative luminance 0.145; OKLCH L 51.1% C 0.146 H 145.7°. Best body text is #FFFFFF at 5.37:1 contrast (WCAG AA passes).

Color values

HEX	#187B2B
RGB	rgb(24, 123, 43)
HSL	hsl(132, 67%, 29%)
HSV	hsv(132, 80%, 48%)
CMYK	cmyk(80.5%, 0%, 65%, 51.8%)
CIE-LAB	lab(44.99, -44.72, 35.12)
CIE-LCH	lch(44.99, 56.87, 141.85°)
OKLab	oklab(51.1% -0.1205 0.0821)
OKLCH	oklch(51.1% 0.146 145.7)
XYZ	xyz(7.8951, 14.5336, 4.6742)
Luminance	0.1454 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#187B2B #7B1868

analogous

#377B18 #187B2B #187B5D

triadic

#187B2B #2B187B #7B2B18

tetradic

#187B2B #18377B #7B1868 #7B5D18

square

#187B2B #18377B #7B1868 #7B5D18

split-complementary

#187B2B #5D187B #7B1837

monochromatic

#051A09 #0E4819 #187B2B #22AE3D #36D855

Accessibility & contrast

On white

5.37

#187B2B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.91

#187B2B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #187B2B

5.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##187B2B	#FFFFFF	#000000	##FFFFFF
##187B2B	1.00	5.37	3.91	5.37
#FFFFFF	5.37	1.00	21.00	1.00
#000000	3.91	21.00	1.00	21.00
##FFFFFF	5.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D6F22

Deuteranopia (green-blind)

#726732

Tritanopia (blue-blind)

#00786A

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #187b2b;
/* rgb */ color: rgb(24, 123, 43);
/* oklch */ color: oklch(51.1% 0.146 145.7);

Tailwind

colors: {
  custom: {
    50: '#68a268',
    500: '#187b2b',
    950: '#000000',
  },
}

SCSS

$custom: #187b2b;
$custom-light: #68a268;
$custom-dark: #000000;

JSON

{
  "hex": "#187b2b",
  "rgb": {
    "r": 24,
    "g": 123,
    "b": 43
  },
  "hsl": {
    "h": 131.515,
    "s": 67.347,
    "l": 28.824
  },
  "oklch": {
    "l": 0.51097,
    "c": 0.14585,
    "h": 145.7
  },
  "luminance": 0.14535
}

Semantic roles & 50–950 ramp

primary

#187B2B

secondary

#B03F9A

accent

#3EC9EA

background

#F6FAF6

surface

#ECF4EB

border

#C7CEC6

text

#070F06

muted

#7A7F7A

Preview Lab

Preview with #187B2B

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

Preview Lab → · Contrast checker → · Palette generator →