#188C1F#188C1F

#188C1F is a mid, vivid green. Relative luminance 0.190; OKLCH L 55.9% C 0.174 H 143.4°. Best body text is #000000 at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#188C1F
RGB	rgb(24, 140, 31)
HSL	hsl(124, 71%, 32%)
HSV	hsv(124, 83%, 55%)
CMYK	cmyk(82.9%, 0%, 77.9%, 45.1%)
CIE-LAB	lab(50.74, -51.63, 46.21)
CIE-LCH	lch(50.74, 69.29, 138.17°)
OKLab	oklab(55.85% -0.1398 0.104)
OKLCH	oklch(55.85% 0.174 143.4)
XYZ	xyz(10.0014, 19.0481, 4.4456)
Luminance	0.1905 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#188C1F #8C1885

analogous

#4B8C18 #188C1F #188C59

triadic

#188C1F #1F188C #8C1F18

tetradic

#188C1F #184B8C #8C1885 #8C5918

square

#188C1F #184B8C #8C1885 #8C5918

split-complementary

#188C1F #59188C #8C184B

monochromatic

#062408 #0F5813 #188C1F #21C02B #40DE4A

Accessibility & contrast

On white

4.37

#188C1F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.81

#188C1F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #188C1F

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##188C1F	#FFFFFF	#000000	##000000
##188C1F	1.00	4.37	4.81	4.81
#FFFFFF	4.37	1.00	21.00	21.00
#000000	4.81	21.00	1.00	1.00
##000000	4.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F7E06

Deuteranopia (green-blind)

#83762B

Tritanopia (blue-blind)

#008877

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #188c1f;
/* rgb */ color: rgb(24, 140, 31);
/* oklch */ color: oklch(55.9% 0.174 143.4);

Tailwind

colors: {
  custom: {
    50: '#6daf63',
    500: '#188c1f',
    950: '#000000',
  },
}

SCSS

$custom: #188c1f;
$custom-light: #6daf63;
$custom-dark: #000000;

JSON

{
  "hex": "#188c1f",
  "rgb": {
    "r": 24,
    "g": 140,
    "b": 31
  },
  "hsl": {
    "h": 123.621,
    "s": 70.732,
    "l": 32.157
  },
  "oklch": {
    "l": 0.5585,
    "c": 0.17424,
    "h": 143.4
  },
  "luminance": 0.19049
}

Semantic roles & 50–950 ramp

primary

#188C1F

secondary

#BF41B7

accent

#3AE3ED

background

#F7FAF6

surface

#EDF5EB

border

#C8CFC6

text

#081006

muted

#7B7F7A

Preview Lab

Preview with #188C1F

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

Preview Lab → · Contrast checker → · Palette generator →