#188F28#188F28

#188F28 is a mid, vivid green. Relative luminance 0.200; OKLCH L 56.8% C 0.172 H 144.4°. Best body text is #000000 at 5.00:1 contrast (WCAG AA passes).

Color values

HEX	#188F28
RGB	rgb(24, 143, 40)
HSL	hsl(128, 71%, 33%)
HSV	hsv(128, 83%, 56%)
CMYK	cmyk(83.2%, 0%, 72%, 43.9%)
CIE-LAB	lab(51.83, -51.83, 43.88)
CIE-LCH	lch(51.83, 67.91, 139.75°)
OKLab	oklab(56.77% -0.14 0.1003)
OKLCH	oklch(56.77% 0.172 144.4)
XYZ	xyz(10.5814, 19.9910, 5.3080)
Luminance	0.1999 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#188F28 #8F187F

analogous

#448F18 #188F28 #188F63

triadic

#188F28 #28188F #8F2818

tetradic

#188F28 #18448F #8F187F #8F6318

square

#188F28 #18448F #8F187F #8F6318

split-complementary

#188F28 #63188F #8F1844

monochromatic

#06260B #0F5B19 #188F28 #21C337 #42DF57

Accessibility & contrast

On white

4.20

#188F28 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.00

#188F28 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #188F28

5.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##188F28	#FFFFFF	#000000	##000000
##188F28	1.00	4.20	5.00	5.00
#FFFFFF	4.20	1.00	21.00	21.00
#000000	5.00	21.00	1.00	1.00
##000000	5.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#928118

Deuteranopia (green-blind)

#857832

Tritanopia (blue-blind)

#008B7B

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #188f28;
/* rgb */ color: rgb(24, 143, 40);
/* oklch */ color: oklch(56.8% 0.172 144.4);

Tailwind

colors: {
  custom: {
    50: '#6db168',
    500: '#188f28',
    950: '#000000',
  },
}

SCSS

$custom: #188f28;
$custom-light: #6db168;
$custom-dark: #000000;

JSON

{
  "hex": "#188f28",
  "rgb": {
    "r": 24,
    "g": 143,
    "b": 40
  },
  "hsl": {
    "h": 128.067,
    "s": 71.257,
    "l": 32.745
  },
  "oklch": {
    "l": 0.56771,
    "c": 0.17219,
    "h": 144.4
  },
  "luminance": 0.19992
}

Semantic roles & 50–950 ramp

primary

#188F28

secondary

#C043AF

accent

#3AD6EE

background

#F7FBF6

surface

#EDF6EB

border

#C8D0C6

text

#081106

muted

#7B807A

Preview Lab

Preview with #188F28

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

Preview Lab → · Contrast checker → · Palette generator →