#188B2F#188B2F

#188B2F is a mid, vivid green. Relative luminance 0.189; OKLCH L 55.7% C 0.162 H 145.6°. Best body text is #000000 at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#188B2F
RGB	rgb(24, 139, 47)
HSL	hsl(132, 71%, 32%)
HSV	hsv(132, 83%, 55%)
CMYK	cmyk(82.7%, 0%, 66.2%, 45.5%)
CIE-LAB	lab(50.53, -49.76, 39.47)
CIE-LCH	lch(50.53, 63.51, 141.58°)
OKLab	oklab(55.71% -0.134 0.0918)
OKLCH	oklch(55.71% 0.162 145.6)
XYZ	xyz(10.1217, 18.8634, 5.7963)
Luminance	0.1887 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#188B2F #8B1874

analogous

#3B8B18 #188B2F #188B69

triadic

#188B2F #2F188B #8B2F18

tetradic

#188B2F #183B8B #8B1874 #8B6918

square

#188B2F #183B8B #8B1874 #8B6918

split-complementary

#188B2F #69188B #8B183B

monochromatic

#06230C #0F571D #188B2F #21BF41 #3FDE5F

Accessibility & contrast

On white

4.40

#188B2F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.77

#188B2F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #188B2F

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##188B2F	#FFFFFF	#000000	##000000
##188B2F	1.00	4.40	4.77	4.77
#FFFFFF	4.40	1.00	21.00	21.00
#000000	4.77	21.00	1.00	1.00
##000000	4.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D7E24

Deuteranopia (green-blind)

#817537

Tritanopia (blue-blind)

#008778

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #188b2f;
/* rgb */ color: rgb(24, 139, 47);
/* oklch */ color: oklch(55.7% 0.162 145.6);

Tailwind

colors: {
  custom: {
    50: '#6cae6c',
    500: '#188b2f',
    950: '#000000',
  },
}

SCSS

$custom: #188b2f;
$custom-light: #6cae6c;
$custom-dark: #000000;

JSON

{
  "hex": "#188b2f",
  "rgb": {
    "r": 24,
    "g": 139,
    "b": 47
  },
  "hsl": {
    "h": 132,
    "s": 70.552,
    "l": 31.961
  },
  "oklch": {
    "l": 0.5571,
    "c": 0.16247,
    "h": 145.6
  },
  "luminance": 0.18865
}

Semantic roles & 50–950 ramp

primary

#188B2F

secondary

#BE40A5

accent

#3ACAED

background

#F7FAF6

surface

#EDF4EB

border

#C8CEC6

text

#081007

muted

#7B7F7A

Preview Lab

Preview with #188B2F

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

Preview Lab → · Contrast checker → · Palette generator →