#18A143#18A143

#18A143 is a light, vivid green. Relative luminance 0.261; OKLCH L 62.1% C 0.173 H 147.8°. Best body text is #000000 at 6.22:1 contrast (WCAG AA passes).

Color values

HEX	#18A143
RGB	rgb(24, 161, 67)
HSL	hsl(139, 74%, 36%)
HSV	hsv(139, 85%, 63%)
CMYK	cmyk(85.1%, 0%, 58.4%, 36.9%)
CIE-LAB	lab(58.12, -54.59, 38.78)
CIE-LCH	lch(58.12, 66.96, 144.61°)
OKLab	oklab(62.09% -0.1465 0.0921)
OKLCH	oklch(62.09% 0.173 147.8)
XYZ	xyz(14.1335, 26.0874, 9.5996)
Luminance	0.2609 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18A143 #A11876

analogous

#32A118 #18A143 #18A188

triadic

#18A143 #4318A1 #A14318

tetradic

#18A143 #1832A1 #A11876 #A18818

square

#18A143 #1832A1 #A11876 #A18818

split-complementary

#18A143 #8818A1 #A11832

monochromatic

#083617 #106C2D #18A143 #20D659 #4FE57E

Accessibility & contrast

On white

3.38

#18A143 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.22

#18A143 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #18A143

6.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18A143	#FFFFFF	#000000	##000000
##18A143	1.00	3.38	6.22	6.22
#FFFFFF	3.38	1.00	21.00	21.00
#000000	6.22	21.00	1.00	1.00
##000000	6.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A3923A

Deuteranopia (green-blind)

#94884B

Tritanopia (blue-blind)

#009D8C

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #18a143;
/* rgb */ color: rgb(24, 161, 67);
/* oklch */ color: oklch(62.1% 0.173 147.8);

Tailwind

colors: {
  custom: {
    50: '#71be7a',
    500: '#18a143',
    950: '#000000',
  },
}

SCSS

$custom: #18a143;
$custom-light: #71be7a;
$custom-dark: #000000;

JSON

{
  "hex": "#18a143",
  "rgb": {
    "r": 24,
    "g": 161,
    "b": 67
  },
  "hsl": {
    "h": 138.832,
    "s": 74.054,
    "l": 36.275
  },
  "oklch": {
    "l": 0.62085,
    "c": 0.1731,
    "h": 147.8
  },
  "luminance": 0.26089
}

Semantic roles & 50–950 ramp

primary

#18A143

secondary

#C74EA1

accent

#37B6F1

background

#F7FBF7

surface

#EDF7EE

border

#C8D0C9

text

#091209

muted

#7B817B

Preview Lab

Preview with #18A143

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

Preview Lab → · Contrast checker → · Palette generator →