#188C1B#188C1B

#188C1B is a mid, vivid green. Relative luminance 0.190; OKLCH L 55.8% C 0.176 H 143.0°. Best body text is #000000 at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#188C1B
RGB	rgb(24, 140, 27)
HSL	hsl(122, 71%, 32%)
HSV	hsv(122, 83%, 55%)
CMYK	cmyk(82.9%, 0%, 80.7%, 45.1%)
CIE-LAB	lab(50.72, -51.92, 47.54)
CIE-LCH	lch(50.72, 70.40, 137.52°)
OKLab	oklab(55.82% -0.1408 0.1062)
OKLCH	oklch(55.82% 0.176 143)
XYZ	xyz(9.9520, 19.0283, 4.1850)
Luminance	0.1903 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#188C1B #8C1889

analogous

#4F8C18 #188C1B #188C55

triadic

#188C1B #1B188C #8C1B18

tetradic

#188C1B #184F8C #8C1889 #8C5518

square

#188C1B #184F8C #8C1889 #8C5518

split-complementary

#188C1B #55188C #8C184F

monochromatic

#062407 #0F5811 #188C1B #21C025 #40DE44

Accessibility & contrast

On white

4.37

#188C1B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.81

#188C1B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #188C1B

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##188C1B	#FFFFFF	#000000	##000000
##188C1B	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)

#8F7E00

Deuteranopia (green-blind)

#837529

Tritanopia (blue-blind)

#008877

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #188c1b;
/* rgb */ color: rgb(24, 140, 27);
/* oklch */ color: oklch(55.8% 0.176 143.0);

Tailwind

colors: {
  custom: {
    50: '#6daf61',
    500: '#188c1b',
    950: '#000000',
  },
}

SCSS

$custom: #188c1b;
$custom-light: #6daf61;
$custom-dark: #000000;

JSON

{
  "hex": "#188c1b",
  "rgb": {
    "r": 24,
    "g": 140,
    "b": 27
  },
  "hsl": {
    "h": 121.552,
    "s": 70.732,
    "l": 32.157
  },
  "oklch": {
    "l": 0.55823,
    "c": 0.17634,
    "h": 143
  },
  "luminance": 0.19029
}

Semantic roles & 50–950 ramp

primary

#188C1B

secondary

#BF41BC

accent

#3AE9ED

background

#F7FAF6

surface

#EDF5EB

border

#C8CFC6

text

#081005

muted

#7B7F7A

Preview Lab

Preview with #188C1B

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

Preview Lab → · Contrast checker → · Palette generator →