#188E1B#188E1B

#188E1B is a mid, vivid green. Relative luminance 0.196; OKLCH L 56.4% C 0.179 H 143.0°. Best body text is #000000 at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#188E1B
RGB	rgb(24, 142, 27)
HSL	hsl(122, 71%, 33%)
HSV	hsv(122, 83%, 56%)
CMYK	cmyk(83.1%, 0%, 81%, 44.3%)
CIE-LAB	lab(51.40, -52.56, 48.19)
CIE-LCH	lch(51.40, 71.31, 137.48°)
OKLab	oklab(56.39% -0.1425 0.1075)
OKLCH	oklch(56.39% 0.179 143)
XYZ	xyz(10.2469, 19.6181, 4.2833)
Luminance	0.1962 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#188E1B #8E188B

analogous

#508E18 #188E1B #188E56

triadic

#188E1B #1B188E #8E1B18

tetradic

#188E1B #18508E #8E188B #8E5618

square

#188E1B #18508E #8E188B #8E5618

split-complementary

#188E1B #56188E #8E1850

monochromatic

#062507 #0F5A11 #188E1B #21C225 #41DF45

Accessibility & contrast

On white

4.26

#188E1B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.92

#188E1B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #188E1B

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##188E1B	#FFFFFF	#000000	##000000
##188E1B	1.00	4.26	4.92	4.92
#FFFFFF	4.26	1.00	21.00	21.00
#000000	4.92	21.00	1.00	1.00
##000000	4.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#918000

Deuteranopia (green-blind)

#857729

Tritanopia (blue-blind)

#008A79

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #188e1b;
/* rgb */ color: rgb(24, 142, 27);
/* oklch */ color: oklch(56.4% 0.179 143.0);

Tailwind

colors: {
  custom: {
    50: '#6eb061',
    500: '#188e1b',
    950: '#000000',
  },
}

SCSS

$custom: #188e1b;
$custom-light: #6eb061;
$custom-dark: #000000;

JSON

{
  "hex": "#188e1b",
  "rgb": {
    "r": 24,
    "g": 142,
    "b": 27
  },
  "hsl": {
    "h": 121.525,
    "s": 71.084,
    "l": 32.549
  },
  "oklch": {
    "l": 0.56391,
    "c": 0.17854,
    "h": 143
  },
  "luminance": 0.19619
}

Semantic roles & 50–950 ramp

primary

#188E1B

secondary

#C042BC

accent

#3AE9EE

background

#F7FBF6

surface

#EDF6EB

border

#C8D0C6

text

#081105

muted

#7B807A

Preview Lab

Preview with #188E1B

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

Preview Lab → · Contrast checker → · Palette generator →