#188D23#188D23

#188D23 is a mid, vivid green. Relative luminance 0.194; OKLCH L 56.2% C 0.173 H 143.8°. Best body text is #000000 at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#188D23
RGB	rgb(24, 141, 35)
HSL	hsl(126, 71%, 32%)
HSV	hsv(126, 83%, 55%)
CMYK	cmyk(83%, 0%, 75.2%, 44.7%)
CIE-LAB	lab(51.11, -51.63, 45.11)
CIE-LCH	lch(51.11, 68.56, 138.86°)
OKLab	oklab(56.16% -0.1396 0.1022)
OKLCH	oklch(56.16% 0.173 143.8)
XYZ	xyz(10.2042, 19.3640, 4.7896)
Luminance	0.1936 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#188D23 #8D1882

analogous

#488D18 #188D23 #188D5E

triadic

#188D23 #23188D #8D2318

tetradic

#188D23 #18488D #8D1882 #8D5E18

square

#188D23 #18488D #8D1882 #8D5E18

split-complementary

#188D23 #5E188D #8D1848

monochromatic

#062409 #0F5916 #188D23 #21C130 #41DF50

Accessibility & contrast

On white

4.31

#188D23 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.87

#188D23 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #188D23

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##188D23	#FFFFFF	#000000	##000000
##188D23	1.00	4.31	4.87	4.87
#FFFFFF	4.31	1.00	21.00	21.00
#000000	4.87	21.00	1.00	1.00
##000000	4.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#907F0F

Deuteranopia (green-blind)

#83762E

Tritanopia (blue-blind)

#008978

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #188d23;
/* rgb */ color: rgb(24, 141, 35);
/* oklch */ color: oklch(56.2% 0.173 143.8);

Tailwind

colors: {
  custom: {
    50: '#6daf65',
    500: '#188d23',
    950: '#000000',
  },
}

SCSS

$custom: #188d23;
$custom-light: #6daf65;
$custom-dark: #000000;

JSON

{
  "hex": "#188d23",
  "rgb": {
    "r": 24,
    "g": 141,
    "b": 35
  },
  "hsl": {
    "h": 125.641,
    "s": 70.909,
    "l": 32.353
  },
  "oklch": {
    "l": 0.56164,
    "c": 0.17305,
    "h": 143.8
  },
  "luminance": 0.19365
}

Semantic roles & 50–950 ramp

primary

#188D23

secondary

#BF42B3

accent

#3ADDEE

background

#F7FAF6

surface

#EDF5EB

border

#C8CFC6

text

#081106

muted

#7B807A

Preview Lab

Preview with #188D23

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

Preview Lab → · Contrast checker → · Palette generator →