#40C27F#40C27F

#40C27F is a light, vivid green. Relative luminance 0.412; OKLCH L 72.7% C 0.150 H 156.6°. Best body text is #000000 at 9.24:1 contrast (WCAG AA passes).

Color values

HEX	#40C27F
RGB	rgb(64, 194, 127)
HSL	hsl(149, 52%, 51%)
HSV	hsv(149, 67%, 76%)
CMYK	cmyk(67%, 0%, 34.5%, 23.9%)
CIE-LAB	lab(70.32, -50.70, 23.64)
CIE-LCH	lch(70.32, 55.94, 155.00°)
OKLab	oklab(72.66% -0.1375 0.0595)
OKLCH	oklch(72.66% 0.15 156.6)
XYZ	xyz(25.2346, 41.2031, 26.6977)
Luminance	0.4121 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40C27F #C24083

analogous

#42C240 #40C27F #40C2C0

triadic

#40C27F #7F40C2 #C27F40

tetradic

#40C27F #4042C2 #C24083 #C2C040

square

#40C27F #4042C2 #C24083 #C2C040

split-complementary

#40C27F #C040C2 #C24042

monochromatic

#216743 #309561 #40C27F #6ED19E #9DE0BD

Accessibility & contrast

On white

2.27

#40C27F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.24

#40C27F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C27F

9.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40C27F	#FFFFFF	#000000	##000000
##40C27F	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)

#C1B37B

Deuteranopia (green-blind)

#B0A783

Tritanopia (blue-blind)

#00C0B1

Achromatopsia (no color)

#ACACAC

Design tokens & code

CSS

--color: #40c27f;
/* rgb */ color: rgb(64, 194, 127);
/* oklch */ color: oklch(72.7% 0.150 156.6);

Tailwind

colors: {
  custom: {
    50: '#84d5a4',
    500: '#40c27f',
    950: '#000000',
  },
}

SCSS

$custom: #40c27f;
$custom-light: #84d5a4;
$custom-dark: #000000;

JSON

{
  "hex": "#40c27f",
  "rgb": {
    "r": 64,
    "g": 194,
    "b": 127
  },
  "hsl": {
    "h": 149.077,
    "s": 51.587,
    "l": 50.588
  },
  "oklch": {
    "l": 0.72663,
    "c": 0.14983,
    "h": 156.6
  },
  "luminance": 0.41206
}

Semantic roles & 50–950 ramp

primary

#40C27F

secondary

#CC92B0

accent

#4D96DB

background

#F8FDFA

surface

#F0FAF4

border

#CBD3CE

text

#0C140F

muted

#7D837F

Preview Lab

Preview with #40C27F

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

Preview Lab → · Contrast checker → · Palette generator →