#18B42C#18B42C

#18B42C is a light, highly saturated green. Relative luminance 0.330; OKLCH L 67.1% C 0.211 H 143.9°. Best body text is #000000 at 7.60:1 contrast (WCAG AA passes).

Color values

HEX	#18B42C
RGB	rgb(24, 180, 44)
HSL	hsl(128, 76%, 40%)
HSV	hsv(128, 87%, 71%)
CMYK	cmyk(86.7%, 0%, 75.6%, 29.4%)
CIE-LAB	lab(64.17, -63.03, 54.99)
CIE-LCH	lch(64.17, 83.65, 138.90°)
OKLab	oklab(67.06% -0.1703 0.124)
OKLCH	oklch(67.06% 0.211 143.9)
XYZ	xyz(17.1514, 33.0164, 7.8512)
Luminance	0.3302 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18B42C #B418A0

analogous

#52B418 #18B42C #18B47A

triadic

#18B42C #2C18B4 #B42C18

tetradic

#18B42C #1852B4 #B418A0 #B47A18

square

#18B42C #1852B4 #B418A0 #B47A18

split-complementary

#18B42C #7A18B4 #B41852

monochromatic

#0A4812 #117E1F #18B42C #27E23F #5DE96F

Accessibility & contrast

On white

2.76

#18B42C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.60

#18B42C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #18B42C

7.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18B42C	#FFFFFF	#000000	##000000
##18B42C	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)

#B8A20E

Deuteranopia (green-blind)

#A8973B

Tritanopia (blue-blind)

#00AF9A

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #18b42c;
/* rgb */ color: rgb(24, 180, 44);
/* oklch */ color: oklch(67.1% 0.211 143.9);

Tailwind

colors: {
  custom: {
    50: '#77cc6f',
    500: '#18b42c',
    950: '#000000',
  },
}

SCSS

$custom: #18b42c;
$custom-light: #77cc6f;
$custom-dark: #000000;

JSON

{
  "hex": "#18b42c",
  "rgb": {
    "r": 24,
    "g": 180,
    "b": 44
  },
  "hsl": {
    "h": 127.692,
    "s": 76.471,
    "l": 40
  },
  "oklch": {
    "l": 0.67058,
    "c": 0.21068,
    "h": 143.9
  },
  "luminance": 0.33019
}

Semantic roles & 50–950 ramp

primary

#18B42C

secondary

#CD5BBF

accent

#35DBF3

background

#F8FCF7

surface

#EFF9ED

border

#CAD2C8

text

#0B1308

muted

#7C827B

Preview Lab

Preview with #18B42C

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

Preview Lab → · Contrast checker → · Palette generator →