#40C27E#40C27E

#40C27E is a light, vivid green. Relative luminance 0.412; OKLCH L 72.6% C 0.151 H 156.2°. Best body text is #000000 at 9.24:1 contrast (WCAG AA passes).

Color values

HEX	#40C27E
RGB	rgb(64, 194, 126)
HSL	hsl(149, 52%, 51%)
HSV	hsv(149, 67%, 76%)
CMYK	cmyk(67%, 0%, 35.1%, 23.9%)
CIE-LAB	lab(70.30, -50.90, 24.15)
CIE-LCH	lch(70.30, 56.34, 154.62°)
OKLab	oklab(72.64% -0.138 0.0607)
OKLCH	oklch(72.64% 0.151 156.2)
XYZ	xyz(25.1697, 41.1772, 26.3561)
Luminance	0.4118 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40C27E #C24084

analogous

#43C240 #40C27E #40C2BF

triadic

#40C27E #7E40C2 #C27E40

tetradic

#40C27E #4043C2 #C24084 #C2BF40

square

#40C27E #4043C2 #C24084 #C2BF40

split-complementary

#40C27E #BF40C2 #C24043

monochromatic

#216742 #309560 #40C27E #6ED19D #9DE0BD

Accessibility & contrast

On white

2.27

#40C27E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.24

#40C27E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C27E

9.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40C27E	#FFFFFF	#000000	##000000
##40C27E	1.00	2.27	9.24	9.24
#FFFFFF	2.27	1.00	21.00	21.00
#000000	9.24	21.00	1.00	1.00
##000000	9.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C1B37A

Deuteranopia (green-blind)

#B0A782

Tritanopia (blue-blind)

#00C0B0

Achromatopsia (no color)

#ACACAC

Design tokens & code

CSS

--color: #40c27e;
/* rgb */ color: rgb(64, 194, 126);
/* oklch */ color: oklch(72.6% 0.151 156.2);

Tailwind

colors: {
  custom: {
    50: '#84d5a4',
    500: '#40c27e',
    950: '#000000',
  },
}

SCSS

$custom: #40c27e;
$custom-light: #84d5a4;
$custom-dark: #000000;

JSON

{
  "hex": "#40c27e",
  "rgb": {
    "r": 64,
    "g": 194,
    "b": 126
  },
  "hsl": {
    "h": 148.615,
    "s": 51.587,
    "l": 50.588
  },
  "oklch": {
    "l": 0.72642,
    "c": 0.15074,
    "h": 156.2
  },
  "luminance": 0.4118
}

Semantic roles & 50–950 ramp

primary

#40C27E

secondary

#CC92B0

accent

#4D97DB

background

#F8FDFA

surface

#F0FAF4

border

#CBD3CE

text

#0C140F

muted

#7D837F

Preview Lab

Preview with #40C27E

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

Preview Lab → · Contrast checker → · Palette generator →