#187B34#187B34

#187B34 is a mid, vivid green. Relative luminance 0.146; OKLCH L 51.2% C 0.138 H 147.8°. Best body text is #FFFFFF at 5.35:1 contrast (WCAG AA passes).

Color values

HEX	#187B34
RGB	rgb(24, 123, 52)
HSL	hsl(137, 67%, 29%)
HSV	hsv(137, 80%, 48%)
CMYK	cmyk(80.5%, 0%, 57.7%, 51.8%)
CIE-LAB	lab(45.09, -43.48, 30.77)
CIE-LCH	lch(45.09, 53.27, 144.72°)
OKLab	oklab(51.22% -0.1169 0.0735)
OKLCH	oklch(51.22% 0.138 147.8)
XYZ	xyz(8.0788, 14.6071, 5.6418)
Luminance	0.1461 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#187B34 #7B185F

analogous

#2E7B18 #187B34 #187B66

triadic

#187B34 #34187B #7B3418

tetradic

#187B34 #182E7B #7B185F #7B6618

square

#187B34 #182E7B #7B185F #7B6618

split-complementary

#187B34 #66187B #7B182E

monochromatic

#051A0B #0E481E #187B34 #22AE4A #36D864

Accessibility & contrast

On white

5.35

#187B34 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.92

#187B34 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #187B34

5.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##187B34	#FFFFFF	#000000	##FFFFFF
##187B34	1.00	5.35	3.92	5.35
#FFFFFF	5.35	1.00	21.00	1.00
#000000	3.92	21.00	1.00	21.00
##FFFFFF	5.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C6F2D

Deuteranopia (green-blind)

#71683A

Tritanopia (blue-blind)

#00786B

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #187b34;
/* rgb */ color: rgb(24, 123, 52);
/* oklch */ color: oklch(51.2% 0.138 147.8);

Tailwind

colors: {
  custom: {
    50: '#67a26d',
    500: '#187b34',
    950: '#000000',
  },
}

SCSS

$custom: #187b34;
$custom-light: #67a26d;
$custom-dark: #000000;

JSON

{
  "hex": "#187b34",
  "rgb": {
    "r": 24,
    "g": 123,
    "b": 52
  },
  "hsl": {
    "h": 136.97,
    "s": 67.347,
    "l": 28.824
  },
  "oklch": {
    "l": 0.51216,
    "c": 0.13807,
    "h": 147.8
  },
  "luminance": 0.14608
}

Semantic roles & 50–950 ramp

primary

#187B34

secondary

#B03F90

accent

#3EB9EA

background

#F6FAF6

surface

#EBF4EC

border

#C6CEC7

text

#070F07

muted

#7A7F7A

Preview Lab

Preview with #187B34

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

Preview Lab → · Contrast checker → · Palette generator →