#187B3E#187B3E

#187B3E is a mid, vivid green. Relative luminance 0.147; OKLCH L 51.4% C 0.129 H 150.9°. Best body text is #FFFFFF at 5.33:1 contrast (WCAG AA passes).

Color values

HEX	#187B3E
RGB	rgb(24, 123, 62)
HSL	hsl(143, 67%, 29%)
HSV	hsv(143, 80%, 48%)
CMYK	cmyk(80.5%, 0%, 49.6%, 51.8%)
CIE-LAB	lab(45.23, -41.84, 25.62)
CIE-LCH	lch(45.23, 49.06, 148.52°)
OKLab	oklab(51.38% -0.1124 0.0626)
OKLCH	oklch(51.38% 0.129 150.9)
XYZ	xyz(8.3284, 14.7069, 6.9563)
Luminance	0.1471 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#187B3E #7B1855

analogous

#247B18 #187B3E #187B70

triadic

#187B3E #3E187B #7B3E18

tetradic

#187B3E #18247B #7B1855 #7B7018

square

#187B3E #18247B #7B1855 #7B7018

split-complementary

#187B3E #70187B #7B1824

monochromatic

#051A0D #0E4824 #187B3E #22AE58 #36D874

Accessibility & contrast

On white

5.33

#187B3E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.94

#187B3E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #187B3E

5.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##187B3E	#FFFFFF	#000000	##FFFFFF
##187B3E	1.00	5.33	3.94	5.33
#FFFFFF	5.33	1.00	21.00	1.00
#000000	3.94	21.00	1.00	21.00
##FFFFFF	5.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C7039

Deuteranopia (green-blind)

#706842

Tritanopia (blue-blind)

#00796D

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #187b3e;
/* rgb */ color: rgb(24, 123, 62);
/* oklch */ color: oklch(51.4% 0.129 150.9);

Tailwind

colors: {
  custom: {
    50: '#67a274',
    500: '#187b3e',
    950: '#000000',
  },
}

SCSS

$custom: #187b3e;
$custom-light: #67a274;
$custom-dark: #000000;

JSON

{
  "hex": "#187b3e",
  "rgb": {
    "r": 24,
    "g": 123,
    "b": 62
  },
  "hsl": {
    "h": 143.03,
    "s": 67.347,
    "l": 28.824
  },
  "oklch": {
    "l": 0.51376,
    "c": 0.12865,
    "h": 150.9
  },
  "luminance": 0.14708
}

Semantic roles & 50–950 ramp

primary

#187B3E

secondary

#B03F84

accent

#3EA8EA

background

#F6FAF7

surface

#EBF4ED

border

#C6CEC8

text

#070F08

muted

#7A7F7B

Preview Lab

Preview with #187B3E

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

Preview Lab → · Contrast checker → · Palette generator →