#18B42F#18B42F

#18B42F is a light, highly saturated green. Relative luminance 0.330; OKLCH L 67.1% C 0.209 H 144.2°. Best body text is #000000 at 7.61:1 contrast (WCAG AA passes).

Color values

HEX	#18B42F
RGB	rgb(24, 180, 47)
HSL	hsl(129, 76%, 40%)
HSV	hsv(129, 87%, 71%)
CMYK	cmyk(86.7%, 0%, 73.9%, 29.4%)
CIE-LAB	lab(64.19, -62.79, 53.95)
CIE-LCH	lch(64.19, 82.78, 139.33°)
OKLab	oklab(67.08% -0.1695 0.1222)
OKLCH	oklch(67.08% 0.209 144.2)
XYZ	xyz(17.2098, 33.0398, 8.1591)
Luminance	0.3304 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18B42F #B4189D

analogous

#4FB418 #18B42F #18B47D

triadic

#18B42F #2F18B4 #B42F18

tetradic

#18B42F #184FB4 #B4189D #B47D18

square

#18B42F #184FB4 #B4189D #B47D18

split-complementary

#18B42F #7D18B4 #B4184F

monochromatic

#0A4813 #117E21 #18B42F #27E243 #5DE972

Accessibility & contrast

On white

2.76

#18B42F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.61

#18B42F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #18B42F

7.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18B42F	#FFFFFF	#000000	##000000
##18B42F	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)

#B7A216

Deuteranopia (green-blind)

#A8973D

Tritanopia (blue-blind)

#00AF9A

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #18b42f;
/* rgb */ color: rgb(24, 180, 47);
/* oklch */ color: oklch(67.1% 0.209 144.2);

Tailwind

colors: {
  custom: {
    50: '#77cc70',
    500: '#18b42f',
    950: '#000000',
  },
}

SCSS

$custom: #18b42f;
$custom-light: #77cc70;
$custom-dark: #000000;

JSON

{
  "hex": "#18b42f",
  "rgb": {
    "r": 24,
    "g": 180,
    "b": 47
  },
  "hsl": {
    "h": 128.846,
    "s": 76.471,
    "l": 40
  },
  "oklch": {
    "l": 0.6708,
    "c": 0.20902,
    "h": 144.2
  },
  "luminance": 0.33042
}

Semantic roles & 50–950 ramp

primary

#18B42F

secondary

#CD5BBC

accent

#35D7F3

background

#F8FCF7

surface

#EFF9ED

border

#CAD2C8

text

#0B1308

muted

#7C827B

Preview Lab

Preview with #18B42F

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

Preview Lab → · Contrast checker → · Palette generator →