#18B43E#18B43E

#18B43E is a light, vivid green. Relative luminance 0.332; OKLCH L 67.2% C 0.199 H 145.9°. Best body text is #000000 at 7.64:1 contrast (WCAG AA passes).

Color values

HEX	#18B43E
RGB	rgb(24, 180, 62)
HSL	hsl(135, 76%, 40%)
HSV	hsv(135, 87%, 71%)
CMYK	cmyk(86.7%, 0%, 65.6%, 29.4%)
CIE-LAB	lab(64.31, -61.35, 48.12)
CIE-LCH	lch(64.31, 77.97, 141.89°)
OKLab	oklab(67.21% -0.165 0.1117)
OKLCH	oklch(67.21% 0.199 145.9)
XYZ	xyz(17.5661, 33.1823, 10.0355)
Luminance	0.3318 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18B43E #B4188E

analogous

#40B418 #18B43E #18B48C

triadic

#18B43E #3E18B4 #B43E18

tetradic

#18B43E #1840B4 #B4188E #B48C18

square

#18B43E #1840B4 #B4188E #B48C18

split-complementary

#18B43E #8C18B4 #B41840

monochromatic

#0A4819 #117E2B #18B43E #27E255 #5DE97F

Accessibility & contrast

On white

2.75

#18B43E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.64

#18B43E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #18B43E

7.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18B43E	#FFFFFF	#000000	##000000
##18B43E	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)

#B7A32F

Deuteranopia (green-blind)

#A79849

Tritanopia (blue-blind)

#00AF9C

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #18b43e;
/* rgb */ color: rgb(24, 180, 62);
/* oklch */ color: oklch(67.2% 0.199 145.9);

Tailwind

colors: {
  custom: {
    50: '#76cc78',
    500: '#18b43e',
    950: '#000000',
  },
}

SCSS

$custom: #18b43e;
$custom-light: #76cc78;
$custom-dark: #000000;

JSON

{
  "hex": "#18b43e",
  "rgb": {
    "r": 24,
    "g": 180,
    "b": 62
  },
  "hsl": {
    "h": 134.615,
    "s": 76.471,
    "l": 40
  },
  "oklch": {
    "l": 0.67212,
    "c": 0.19931,
    "h": 145.9
  },
  "luminance": 0.33185
}

Semantic roles & 50–950 ramp

primary

#18B43E

secondary

#CD5BB1

accent

#35C5F3

background

#F8FCF7

surface

#EFF9EE

border

#CAD2C9

text

#0A1309

muted

#7C827B

Preview Lab

Preview with #18B43E

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

Preview Lab → · Contrast checker → · Palette generator →