#187B2F#187B2F

#187B2F is a mid, vivid green. Relative luminance 0.146; OKLCH L 51.1% C 0.142 H 146.6°. Best body text is #FFFFFF at 5.37:1 contrast (WCAG AA passes).

Color values

HEX	#187B2F
RGB	rgb(24, 123, 47)
HSL	hsl(134, 67%, 29%)
HSV	hsv(134, 80%, 48%)
CMYK	cmyk(80.5%, 0%, 61.8%, 51.8%)
CIE-LAB	lab(45.03, -44.20, 33.23)
CIE-LCH	lch(45.03, 55.30, 143.07°)
OKLab	oklab(51.15% -0.119 0.0785)
OKLCH	oklch(51.15% 0.143 146.6)
XYZ	xyz(7.9721, 14.5644, 5.0798)
Luminance	0.1457 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#187B2F #7B1864

analogous

#337B18 #187B2F #187B61

triadic

#187B2F #2F187B #7B2F18

tetradic

#187B2F #18337B #7B1864 #7B6118

square

#187B2F #18337B #7B1864 #7B6118

split-complementary

#187B2F #61187B #7B1833

monochromatic

#051A0A #0E481B #187B2F #22AE43 #36D85B

Accessibility & contrast

On white

5.37

#187B2F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.91

#187B2F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #187B2F

5.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##187B2F	#FFFFFF	#000000	##FFFFFF
##187B2F	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)

#7D6F27

Deuteranopia (green-blind)

#726835

Tritanopia (blue-blind)

#00786B

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #187b2f;
/* rgb */ color: rgb(24, 123, 47);
/* oklch */ color: oklch(51.1% 0.142 146.6);

Tailwind

colors: {
  custom: {
    50: '#67a26a',
    500: '#187b2f',
    950: '#000000',
  },
}

SCSS

$custom: #187b2f;
$custom-light: #67a26a;
$custom-dark: #000000;

JSON

{
  "hex": "#187b2f",
  "rgb": {
    "r": 24,
    "g": 123,
    "b": 47
  },
  "hsl": {
    "h": 133.939,
    "s": 67.347,
    "l": 28.824
  },
  "oklch": {
    "l": 0.51147,
    "c": 0.1425,
    "h": 146.6
  },
  "luminance": 0.14565
}

Semantic roles & 50–950 ramp

primary

#187B2F

secondary

#B03F96

accent

#3EC2EA

background

#F6FAF6

surface

#EBF4EB

border

#C6CEC6

text

#070F07

muted

#7A7F7A

Preview Lab

Preview with #187B2F

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

Preview Lab → · Contrast checker → · Palette generator →