#188E3F#188E3F

#188E3F is a mid, vivid green. Relative luminance 0.199; OKLCH L 56.8% C 0.153 H 148.7°. Best body text is #000000 at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#188E3F
RGB	rgb(24, 142, 63)
HSL	hsl(140, 71%, 33%)
HSV	hsv(140, 83%, 56%)
CMYK	cmyk(83.1%, 0%, 55.6%, 44.3%)
CIE-LAB	lab(51.72, -48.64, 33.11)
CIE-LCH	lch(51.72, 58.84, 145.75°)
OKLab	oklab(56.76% -0.1306 0.0794)
OKLCH	oklch(56.76% 0.153 148.7)
XYZ	xyz(10.9460, 19.8977, 7.9654)
Luminance	0.1990 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#188E3F #8E1867

analogous

#2C8E18 #188E3F #188E7A

triadic

#188E3F #3F188E #8E3F18

tetradic

#188E3F #182C8E #8E1867 #8E7A18

square

#188E3F #182C8E #8E1867 #8E7A18

split-complementary

#188E3F #7A188E #8E182C

monochromatic

#062511 #0F5A28 #188E3F #21C256 #41DF76

Accessibility & contrast

On white

4.22

#188E3F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.98

#188E3F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #188E3F

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##188E3F	#FFFFFF	#000000	##000000
##188E3F	1.00	4.22	4.98	4.98
#FFFFFF	4.22	1.00	21.00	21.00
#000000	4.98	21.00	1.00	1.00
##000000	4.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F8138

Deuteranopia (green-blind)

#827845

Tritanopia (blue-blind)

#008B7C

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #188e3f;
/* rgb */ color: rgb(24, 142, 63);
/* oklch */ color: oklch(56.8% 0.153 148.7);

Tailwind

colors: {
  custom: {
    50: '#6cb076',
    500: '#188e3f',
    950: '#000000',
  },
}

SCSS

$custom: #188e3f;
$custom-light: #6cb076;
$custom-dark: #000000;

JSON

{
  "hex": "#188e3f",
  "rgb": {
    "r": 24,
    "g": 142,
    "b": 63
  },
  "hsl": {
    "h": 139.831,
    "s": 71.084,
    "l": 32.549
  },
  "oklch": {
    "l": 0.56759,
    "c": 0.15283,
    "h": 148.7
  },
  "luminance": 0.19899
}

Semantic roles & 50–950 ramp

primary

#188E3F

secondary

#C04296

accent

#3AB2EE

background

#F7FBF7

surface

#EDF6ED

border

#C8D0C8

text

#081108

muted

#7B807B

Preview Lab

Preview with #188E3F

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

Preview Lab → · Contrast checker → · Palette generator →