#18A137#18A137

#18A137 is a mid, vivid green. Relative luminance 0.260; OKLCH L 61.9% C 0.183 H 145.8°. Best body text is #000000 at 6.19:1 contrast (WCAG AA passes).

Color values

HEX	#18A137
RGB	rgb(24, 161, 55)
HSL	hsl(134, 74%, 36%)
HSV	hsv(134, 85%, 63%)
CMYK	cmyk(85.1%, 0%, 65.8%, 36.9%)
CIE-LAB	lab(58.00, -56.09, 44.18)
CIE-LCH	lch(58.00, 71.40, 141.78°)
OKLab	oklab(61.94% -0.151 0.1027)
OKLCH	oklch(61.94% 0.183 145.8)
XYZ	xyz(13.8101, 25.9580, 7.8962)
Luminance	0.2596 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18A137 #A11882

analogous

#3EA118 #18A137 #18A17C

triadic

#18A137 #3718A1 #A13718

tetradic

#18A137 #183EA1 #A11882 #A17C18

square

#18A137 #183EA1 #A11882 #A17C18

split-complementary

#18A137 #7C18A1 #A1183E

monochromatic

#083613 #106C25 #18A137 #20D649 #4FE571

Accessibility & contrast

On white

3.39

#18A137 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.19

#18A137 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #18A137

6.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18A137	#FFFFFF	#000000	##000000
##18A137	1.00	3.39	6.19	6.19
#FFFFFF	3.39	1.00	21.00	21.00
#000000	6.19	21.00	1.00	1.00
##000000	6.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A3912A

Deuteranopia (green-blind)

#958741

Tritanopia (blue-blind)

#009D8B

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #18a137;
/* rgb */ color: rgb(24, 161, 55);
/* oklch */ color: oklch(61.9% 0.183 145.8);

Tailwind

colors: {
  custom: {
    50: '#71be72',
    500: '#18a137',
    950: '#000000',
  },
}

SCSS

$custom: #18a137;
$custom-light: #71be72;
$custom-dark: #000000;

JSON

{
  "hex": "#18a137",
  "rgb": {
    "r": 24,
    "g": 161,
    "b": 55
  },
  "hsl": {
    "h": 133.577,
    "s": 74.054,
    "l": 36.275
  },
  "oklch": {
    "l": 0.61943,
    "c": 0.18257,
    "h": 145.8
  },
  "luminance": 0.2596
}

Semantic roles & 50–950 ramp

primary

#18A137

secondary

#C74EAB

accent

#37C7F1

background

#F7FBF7

surface

#EEF7ED

border

#C9D0C8

text

#091208

muted

#7B817B

Preview Lab

Preview with #18A137

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

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