#18A537#18A537

#18A537 is a light, vivid green. Relative luminance 0.274; OKLCH L 63.0% C 0.187 H 145.6°. Best body text is #000000 at 6.48:1 contrast (WCAG AA passes).

Color values

HEX	#18A537
RGB	rgb(24, 165, 55)
HSL	hsl(133, 75%, 37%)
HSV	hsv(133, 85%, 65%)
CMYK	cmyk(85.5%, 0%, 66.7%, 35.3%)
CIE-LAB	lab(59.32, -57.38, 45.64)
CIE-LCH	lch(59.32, 73.32, 141.50°)
OKLab	oklab(63.05% -0.1545 0.1058)
OKLCH	oklch(63.05% 0.187 145.6)
XYZ	xyz(14.5203, 27.3785, 8.1330)
Luminance	0.2738 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18A537 #A51886

analogous

#40A518 #18A537 #18A57D

triadic

#18A537 #3718A5 #A53718

tetradic

#18A537 #1840A5 #A51886 #A57D18

square

#18A537 #1840A5 #A51886 #A57D18

split-complementary

#18A537 #7D18A5 #A51840

monochromatic

#083A13 #107025 #18A537 #20DA49 #52E672

Accessibility & contrast

On white

3.24

#18A537 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.48

#18A537 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #18A537

6.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18A537	#FFFFFF	#000000	##000000
##18A537	1.00	3.24	6.48	6.48
#FFFFFF	3.24	1.00	21.00	21.00
#000000	6.48	21.00	1.00	1.00
##000000	6.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A89529

Deuteranopia (green-blind)

#998B41

Tritanopia (blue-blind)

#00A18E

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #18a537;
/* rgb */ color: rgb(24, 165, 55);
/* oklch */ color: oklch(63.0% 0.187 145.6);

Tailwind

colors: {
  custom: {
    50: '#72c173',
    500: '#18a537',
    950: '#000000',
  },
}

SCSS

$custom: #18a537;
$custom-light: #72c173;
$custom-dark: #000000;

JSON

{
  "hex": "#18a537",
  "rgb": {
    "r": 24,
    "g": 165,
    "b": 55
  },
  "hsl": {
    "h": 133.191,
    "s": 74.603,
    "l": 37.059
  },
  "oklch": {
    "l": 0.63046,
    "c": 0.1872,
    "h": 145.6
  },
  "luminance": 0.2738
}

Semantic roles & 50–950 ramp

primary

#18A537

secondary

#C851AE

accent

#37C8F1

background

#F7FCF7

surface

#EEF8ED

border

#C9D1C8

text

#0A1208

muted

#7C817B

Preview Lab

Preview with #18A537

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

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