#1CAF40#1CAF40

#1CAF40 is a light, vivid green. Relative luminance 0.313; OKLCH L 65.9% C 0.191 H 146.2°. Best body text is #000000 at 7.26:1 contrast (WCAG AA passes).

Color values

HEX	#1CAF40
RGB	rgb(28, 175, 64)
HSL	hsl(135, 72%, 40%)
HSV	hsv(135, 84%, 69%)
CMYK	cmyk(84%, 0%, 63.4%, 31.4%)
CIE-LAB	lab(62.74, -59.16, 45.51)
CIE-LCH	lch(62.74, 74.64, 142.43°)
OKLab	oklab(65.93% -0.1591 0.1064)
OKLCH	oklch(65.93% 0.191 146.2)
XYZ	xyz(16.7330, 31.2749, 10.0043)
Luminance	0.3128 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1CAF40 #AF1C8B

analogous

#41AF1C #1CAF40 #1CAF8A

triadic

#1CAF40 #401CAF #AF401C

tetradic

#1CAF40 #1C41AF #AF1C8B #AF8A1C

square

#1CAF40 #1C41AF #AF1C8B #AF8A1C

split-complementary

#1CAF40 #8A1CAF #AF1C41

monochromatic

#0B4519 #147A2D #1CAF40 #2BDD57 #60E681

Accessibility & contrast

On white

2.89

#1CAF40 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.26

#1CAF40 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #1CAF40

7.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1CAF40	#FFFFFF	#000000	##000000
##1CAF40	1.00	2.89	7.26	7.26
#FFFFFF	2.89	1.00	21.00	21.00
#000000	7.26	21.00	1.00	1.00
##000000	7.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B29E33

Deuteranopia (green-blind)

#A2944A

Tritanopia (blue-blind)

#00AB98

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #1caf40;
/* rgb */ color: rgb(28, 175, 64);
/* oklch */ color: oklch(65.9% 0.191 146.2);

Tailwind

colors: {
  custom: {
    50: '#75c879',
    500: '#1caf40',
    950: '#000000',
  },
}

SCSS

$custom: #1caf40;
$custom-light: #75c879;
$custom-dark: #000000;

JSON

{
  "hex": "#1caf40",
  "rgb": {
    "r": 28,
    "g": 175,
    "b": 64
  },
  "hsl": {
    "h": 134.694,
    "s": 72.414,
    "l": 39.804
  },
  "oklch": {
    "l": 0.65926,
    "c": 0.19141,
    "h": 146.2
  },
  "luminance": 0.31277
}

Semantic roles & 50–950 ramp

primary

#1CAF40

secondary

#CA5DAF

accent

#39C2EF

background

#F7FCF7

surface

#EEF8EE

border

#C9D1C9

text

#0A1309

muted

#7C827B

Preview Lab

Preview with #1CAF40

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

Preview Lab → · Contrast checker → · Palette generator →