#18A536#18A536

#18A536 is a light, vivid green. Relative luminance 0.274; OKLCH L 63.0% C 0.188 H 145.5°. Best body text is #000000 at 6.47:1 contrast (WCAG AA passes).

Color values

HEX	#18A536
RGB	rgb(24, 165, 54)
HSL	hsl(133, 75%, 37%)
HSV	hsv(133, 85%, 65%)
CMYK	cmyk(85.5%, 0%, 67.3%, 35.3%)
CIE-LAB	lab(59.31, -57.49, 46.06)
CIE-LCH	lch(59.31, 73.66, 141.30°)
OKLab	oklab(63.04% -0.1548 0.1065)
OKLCH	oklch(63.04% 0.188 145.5)
XYZ	xyz(14.4966, 27.3690, 8.0080)
Luminance	0.2737 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18A536 #A51887

analogous

#41A518 #18A536 #18A57D

triadic

#18A536 #3618A5 #A53618

tetradic

#18A536 #1841A5 #A51887 #A57D18

square

#18A536 #1841A5 #A51887 #A57D18

split-complementary

#18A536 #7D18A5 #A51841

monochromatic

#083A13 #107025 #18A536 #20DA47 #52E671

Accessibility & contrast

On white

3.24

#18A536 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.47

#18A536 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #18A536

6.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18A536	#FFFFFF	#000000	##000000
##18A536	1.00	3.24	6.47	6.47
#FFFFFF	3.24	1.00	21.00	21.00
#000000	6.47	21.00	1.00	1.00
##000000	6.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A89527

Deuteranopia (green-blind)

#998B40

Tritanopia (blue-blind)

#00A18E

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #18a536;
/* rgb */ color: rgb(24, 165, 54);
/* oklch */ color: oklch(63.0% 0.188 145.5);

Tailwind

colors: {
  custom: {
    50: '#72c172',
    500: '#18a536',
    950: '#000000',
  },
}

SCSS

$custom: #18a536;
$custom-light: #72c172;
$custom-dark: #000000;

JSON

{
  "hex": "#18a536",
  "rgb": {
    "r": 24,
    "g": 165,
    "b": 54
  },
  "hsl": {
    "h": 132.766,
    "s": 74.603,
    "l": 37.059
  },
  "oklch": {
    "l": 0.63036,
    "c": 0.18792,
    "h": 145.5
  },
  "luminance": 0.27371
}

Semantic roles & 50–950 ramp

primary

#18A536

secondary

#C851AF

accent

#37CAF1

background

#F7FCF7

surface

#EEF8ED

border

#C9D1C8

text

#0A1208

muted

#7C817B

Preview Lab

Preview with #18A536

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

Preview Lab → · Contrast checker → · Palette generator →