#18B42D#18B42D

#18B42D is a light, highly saturated green. Relative luminance 0.330; OKLCH L 67.1% C 0.210 H 144.0°. Best body text is #000000 at 7.61:1 contrast (WCAG AA passes).

Color values

HEX	#18B42D
RGB	rgb(24, 180, 45)
HSL	hsl(128, 76%, 40%)
HSV	hsv(128, 87%, 71%)
CMYK	cmyk(86.7%, 0%, 75%, 29.4%)
CIE-LAB	lab(64.18, -62.95, 54.64)
CIE-LCH	lch(64.18, 83.36, 139.04°)
OKLab	oklab(67.07% -0.1701 0.1234)
OKLCH	oklch(67.07% 0.21 144)
XYZ	xyz(17.1704, 33.0240, 7.9514)
Luminance	0.3303 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18B42D #B4189F

analogous

#51B418 #18B42D #18B47B

triadic

#18B42D #2D18B4 #B42D18

tetradic

#18B42D #1851B4 #B4189F #B47B18

square

#18B42D #1851B4 #B4189F #B47B18

split-complementary

#18B42D #7B18B4 #B41851

monochromatic

#0A4812 #117E1F #18B42D #27E240 #5DE970

Accessibility & contrast

On white

2.76

#18B42D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.61

#18B42D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #18B42D

7.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18B42D	#FFFFFF	#000000	##000000
##18B42D	1.00	2.76	7.61	7.61
#FFFFFF	2.76	1.00	21.00	21.00
#000000	7.61	21.00	1.00	1.00
##000000	7.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B8A211

Deuteranopia (green-blind)

#A8973C

Tritanopia (blue-blind)

#00AF9A

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #18b42d;
/* rgb */ color: rgb(24, 180, 45);
/* oklch */ color: oklch(67.1% 0.210 144.0);

Tailwind

colors: {
  custom: {
    50: '#77cc6f',
    500: '#18b42d',
    950: '#000000',
  },
}

SCSS

$custom: #18b42d;
$custom-light: #77cc6f;
$custom-dark: #000000;

JSON

{
  "hex": "#18b42d",
  "rgb": {
    "r": 24,
    "g": 180,
    "b": 45
  },
  "hsl": {
    "h": 128.077,
    "s": 76.471,
    "l": 40
  },
  "oklch": {
    "l": 0.67065,
    "c": 0.21014,
    "h": 144
  },
  "luminance": 0.33026
}

Semantic roles & 50–950 ramp

primary

#18B42D

secondary

#CD5BBE

accent

#35D9F3

background

#F8FCF7

surface

#EFF9ED

border

#CAD2C8

text

#0B1308

muted

#7C827B

Preview Lab

Preview with #18B42D

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

Preview Lab → · Contrast checker → · Palette generator →