#40AB27#40AB27

#40AB27 is a light, vivid green. Relative luminance 0.304; OKLCH L 65.4% C 0.192 H 140.4°. Best body text is #000000 at 7.07:1 contrast (WCAG AA passes).

Color values

HEX	#40AB27
RGB	rgb(64, 171, 39)
HSL	hsl(109, 63%, 41%)
HSV	hsv(109, 77%, 67%)
CMYK	cmyk(62.6%, 0%, 77.2%, 32.9%)
CIE-LAB	lab(61.96, -54.10, 54.76)
CIE-LCH	lch(61.96, 76.98, 134.66°)
OKLab	oklab(65.43% -0.1483 0.1226)
OKLCH	oklch(65.43% 0.192 140.4)
XYZ	xyz(17.0427, 30.3607, 6.8811)
Luminance	0.3036 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40AB27 #9227AB

analogous

#82AB27 #40AB27 #27AB50

triadic

#40AB27 #2740AB #AB2740

tetradic

#40AB27 #2782AB #9227AB #AB5027

square

#40AB27 #2782AB #9227AB #AB5027

split-complementary

#40AB27 #5027AB #AB2782

monochromatic

#1B4710 #2D791C #40AB27 #59D33D #84DE6E

Accessibility & contrast

On white

2.97

#40AB27 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.07

#40AB27 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40AB27

7.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40AB27	#FFFFFF	#000000	##000000
##40AB27	1.00	2.97	7.07	7.07
#FFFFFF	2.97	1.00	21.00	21.00
#000000	7.07	21.00	1.00	1.00
##000000	7.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B09B05

Deuteranopia (green-blind)

#A39236

Tritanopia (blue-blind)

#30A592

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #40ab27;
/* rgb */ color: rgb(64, 171, 39);
/* oklch */ color: oklch(65.4% 0.192 140.4);

Tailwind

colors: {
  custom: {
    50: '#82c56b',
    500: '#40ab27',
    950: '#000000',
  },
}

SCSS

$custom: #40ab27;
$custom-light: #82c56b;
$custom-dark: #000000;

JSON

{
  "hex": "#40ab27",
  "rgb": {
    "r": 64,
    "g": 171,
    "b": 39
  },
  "hsl": {
    "h": 108.636,
    "s": 62.857,
    "l": 41.176
  },
  "oklch": {
    "l": 0.65428,
    "c": 0.19241,
    "h": 140.4
  },
  "luminance": 0.30362
}

Semantic roles & 50–950 ramp

primary

#40AB27

secondary

#B369C5

accent

#42E6C7

background

#F8FCF6

surface

#F0F8EC

border

#CBD1C7

text

#0C1307

muted

#7D827A

Preview Lab

Preview with #40AB27

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

Preview Lab → · Contrast checker → · Palette generator →