#18A837#18A837

#18A837 is a light, vivid green. Relative luminance 0.285; OKLCH L 63.9% C 0.191 H 145.5°. Best body text is #000000 at 6.69:1 contrast (WCAG AA passes).

Color values

HEX	#18A837
RGB	rgb(24, 168, 55)
HSL	hsl(133, 75%, 38%)
HSV	hsv(133, 86%, 66%)
CMYK	cmyk(85.7%, 0%, 67.3%, 34.1%)
CIE-LAB	lab(60.31, -58.33, 46.72)
CIE-LCH	lch(60.31, 74.74, 141.31°)
OKLab	oklab(63.87% -0.1571 0.108)
OKLCH	oklch(63.87% 0.191 145.5)
XYZ	xyz(15.0678, 28.4734, 8.3155)
Luminance	0.2848 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18A837 #A81889

analogous

#41A818 #18A837 #18A87F

triadic

#18A837 #3718A8 #A83718

tetradic

#18A837 #1841A8 #A81889 #A87F18

square

#18A837 #1841A8 #A81889 #A87F18

split-complementary

#18A837 #7F18A8 #A81841

monochromatic

#093D14 #107225 #18A837 #20DE49 #54E773

Accessibility & contrast

On white

3.14

#18A837 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.69

#18A837 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #18A837

6.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18A837	#FFFFFF	#000000	##000000
##18A837	1.00	3.14	6.69	6.69
#FFFFFF	3.14	1.00	21.00	21.00
#000000	6.69	21.00	1.00	1.00
##000000	6.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AB9828

Deuteranopia (green-blind)

#9C8D42

Tritanopia (blue-blind)

#00A491

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #18a837;
/* rgb */ color: rgb(24, 168, 55);
/* oklch */ color: oklch(63.9% 0.191 145.5);

Tailwind

colors: {
  custom: {
    50: '#73c373',
    500: '#18a837',
    950: '#000000',
  },
}

SCSS

$custom: #18a837;
$custom-light: #73c373;
$custom-dark: #000000;

JSON

{
  "hex": "#18a837",
  "rgb": {
    "r": 24,
    "g": 168,
    "b": 55
  },
  "hsl": {
    "h": 132.917,
    "s": 75,
    "l": 37.647
  },
  "oklch": {
    "l": 0.6387,
    "c": 0.19064,
    "h": 145.5
  },
  "luminance": 0.28475
}

Semantic roles & 50–950 ramp

primary

#18A837

secondary

#C953B0

accent

#36C9F2

background

#F7FCF7

surface

#EEF8ED

border

#C9D1C8

text

#0A1308

muted

#7C827B

Preview Lab

Preview with #18A837

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

Preview Lab → · Contrast checker → · Palette generator →