#18B43F#18B43F

#18B43F is a light, vivid green. Relative luminance 0.332; OKLCH L 67.2% C 0.199 H 146.0°. Best body text is #000000 at 7.64:1 contrast (WCAG AA passes).

Color values

HEX	#18B43F
RGB	rgb(24, 180, 63)
HSL	hsl(135, 76%, 40%)
HSV	hsv(135, 87%, 71%)
CMYK	cmyk(86.7%, 0%, 65%, 29.4%)
CIE-LAB	lab(64.32, -61.24, 47.70)
CIE-LCH	lch(64.32, 77.62, 142.08°)
OKLab	oklab(67.22% -0.1647 0.111)
OKLCH	oklch(67.22% 0.199 146)
XYZ	xyz(17.5938, 33.1933, 10.1813)
Luminance	0.3320 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18B43F #B4188D

analogous

#3FB418 #18B43F #18B48D

triadic

#18B43F #3F18B4 #B43F18

tetradic

#18B43F #183FB4 #B4188D #B48D18

square

#18B43F #183FB4 #B4188D #B48D18

split-complementary

#18B43F #8D18B4 #B4183F

monochromatic

#0A4819 #117E2C #18B43F #27E256 #5DE980

Accessibility & contrast

On white

2.75

#18B43F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.64

#18B43F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #18B43F

7.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18B43F	#FFFFFF	#000000	##000000
##18B43F	1.00	2.75	7.64	7.64
#FFFFFF	2.75	1.00	21.00	21.00
#000000	7.64	21.00	1.00	1.00
##000000	7.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B7A331

Deuteranopia (green-blind)

#A7984A

Tritanopia (blue-blind)

#00B09C

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #18b43f;
/* rgb */ color: rgb(24, 180, 63);
/* oklch */ color: oklch(67.2% 0.199 146.0);

Tailwind

colors: {
  custom: {
    50: '#76cc79',
    500: '#18b43f',
    950: '#000000',
  },
}

SCSS

$custom: #18b43f;
$custom-light: #76cc79;
$custom-dark: #000000;

JSON

{
  "hex": "#18b43f",
  "rgb": {
    "r": 24,
    "g": 180,
    "b": 63
  },
  "hsl": {
    "h": 135,
    "s": 76.471,
    "l": 40
  },
  "oklch": {
    "l": 0.67223,
    "c": 0.19858,
    "h": 146
  },
  "luminance": 0.33196
}

Semantic roles & 50–950 ramp

primary

#18B43F

secondary

#CD5BB1

accent

#35C3F3

background

#F8FCF7

surface

#EFF9EE

border

#CAD2C9

text

#0A1309

muted

#7C827B

Preview Lab

Preview with #18B43F

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

Preview Lab → · Contrast checker → · Palette generator →