#188D1F#188D1F

#188D1F is a mid, vivid green. Relative luminance 0.193; OKLCH L 56.1% C 0.175 H 143.4°. Best body text is #000000 at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#188D1F
RGB	rgb(24, 141, 31)
HSL	hsl(124, 71%, 32%)
HSV	hsv(124, 83%, 55%)
CMYK	cmyk(83%, 0%, 78%, 44.7%)
CIE-LAB	lab(51.08, -51.95, 46.54)
CIE-LCH	lch(51.08, 69.75, 138.14°)
OKLab	oklab(56.13% -0.1407 0.1047)
OKLCH	oklch(56.13% 0.175 143.4)
XYZ	xyz(10.1482, 19.3416, 4.4945)
Luminance	0.1934 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#188D1F #8D1886

analogous

#4B8D18 #188D1F #188D5A

triadic

#188D1F #1F188D #8D1F18

tetradic

#188D1F #184B8D #8D1886 #8D5A18

square

#188D1F #184B8D #8D1886 #8D5A18

split-complementary

#188D1F #5A188D #8D184B

monochromatic

#062408 #0F5914 #188D1F #21C12A #41DF4A

Accessibility & contrast

On white

4.31

#188D1F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.87

#188D1F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #188D1F

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##188D1F	#FFFFFF	#000000	##000000
##188D1F	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)

#907F05

Deuteranopia (green-blind)

#84762B

Tritanopia (blue-blind)

#008978

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #188d1f;
/* rgb */ color: rgb(24, 141, 31);
/* oklch */ color: oklch(56.1% 0.175 143.4);

Tailwind

colors: {
  custom: {
    50: '#6daf63',
    500: '#188d1f',
    950: '#000000',
  },
}

SCSS

$custom: #188d1f;
$custom-light: #6daf63;
$custom-dark: #000000;

JSON

{
  "hex": "#188d1f",
  "rgb": {
    "r": 24,
    "g": 141,
    "b": 31
  },
  "hsl": {
    "h": 123.59,
    "s": 70.909,
    "l": 32.353
  },
  "oklch": {
    "l": 0.56134,
    "c": 0.17536,
    "h": 143.4
  },
  "luminance": 0.19343
}

Semantic roles & 50–950 ramp

primary

#188D1F

secondary

#BF42B8

accent

#3AE3EE

background

#F7FAF6

surface

#EDF5EB

border

#C8CFC6

text

#081106

muted

#7B807A

Preview Lab

Preview with #188D1F

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

Preview Lab → · Contrast checker → · Palette generator →