#18B427#18B427

#18B427 is a light, highly saturated green. Relative luminance 0.330; OKLCH L 67.0% C 0.213 H 143.5°. Best body text is #000000 at 7.60:1 contrast (WCAG AA passes).

Color values

HEX	#18B427
RGB	rgb(24, 180, 39)
HSL	hsl(126, 76%, 40%)
HSV	hsv(126, 87%, 71%)
CMYK	cmyk(86.7%, 0%, 78.3%, 29.4%)
CIE-LAB	lab(64.15, -63.39, 56.62)
CIE-LCH	lch(64.15, 85.00, 138.23°)
OKLab	oklab(67.03% -0.1715 0.1267)
OKLCH	oklch(67.03% 0.213 143.5)
XYZ	xyz(17.0630, 32.9810, 7.3857)
Luminance	0.3298 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18B427 #B418A5

analogous

#57B418 #18B427 #18B475

triadic

#18B427 #2718B4 #B42718

tetradic

#18B427 #1857B4 #B418A5 #B47518

square

#18B427 #1857B4 #B418A5 #B47518

split-complementary

#18B427 #7518B4 #B41857

monochromatic

#0A4810 #117E1B #18B427 #27E239 #5DE96A

Accessibility & contrast

On white

2.76

#18B427 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.60

#18B427 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #18B427

7.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18B427	#FFFFFF	#000000	##000000
##18B427	1.00	2.76	7.60	7.60
#FFFFFF	2.76	1.00	21.00	21.00
#000000	7.60	21.00	1.00	1.00
##000000	7.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B8A200

Deuteranopia (green-blind)

#A89738

Tritanopia (blue-blind)

#00AF9A

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #18b427;
/* rgb */ color: rgb(24, 180, 39);
/* oklch */ color: oklch(67.0% 0.213 143.5);

Tailwind

colors: {
  custom: {
    50: '#77cc6c',
    500: '#18b427',
    950: '#000000',
  },
}

SCSS

$custom: #18b427;
$custom-light: #77cc6c;
$custom-dark: #000000;

JSON

{
  "hex": "#18b427",
  "rgb": {
    "r": 24,
    "g": 180,
    "b": 39
  },
  "hsl": {
    "h": 125.769,
    "s": 76.471,
    "l": 40
  },
  "oklch": {
    "l": 0.67025,
    "c": 0.21326,
    "h": 143.5
  },
  "luminance": 0.32983
}

Semantic roles & 50–950 ramp

primary

#18B427

secondary

#CD5BC2

accent

#35E1F3

background

#F8FCF6

surface

#EFF9EC

border

#CAD2C7

text

#0B1307

muted

#7C827A

Preview Lab

Preview with #18B427

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

Preview Lab → · Contrast checker → · Palette generator →