#40C261#40C261

#40C261 is a light, vivid green. Relative luminance 0.405; OKLCH L 72.1% C 0.177 H 148.3°. Best body text is #000000 at 9.11:1 contrast (WCAG AA passes).

Color values

HEX	#40C261
RGB	rgb(64, 194, 97)
HSL	hsl(135, 52%, 51%)
HSV	hsv(135, 67%, 76%)
CMYK	cmyk(67%, 0%, 50%, 23.9%)
CIE-LAB	lab(69.85, -55.94, 38.47)
CIE-LCH	lch(69.85, 67.89, 145.48°)
OKLab	oklab(72.12% -0.1508 0.0932)
OKLCH	oklch(72.12% 0.177 148.3)
XYZ	xyz(23.5621, 40.5341, 17.8891)
Luminance	0.4054 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40C261 #C240A1

analogous

#60C240 #40C261 #40C2A2

triadic

#40C261 #6140C2 #C26140

tetradic

#40C261 #4060C2 #C240A1 #C2A240

square

#40C261 #4060C2 #C240A1 #C2A240

split-complementary

#40C261 #A240C2 #C24060

monochromatic

#216733 #309549 #40C261 #6ED187 #9DE0AE

Accessibility & contrast

On white

2.31

#40C261 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.11

#40C261 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C261

9.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40C261	#FFFFFF	#000000	##000000
##40C261	1.00	2.31	9.11	9.11
#FFFFFF	2.31	1.00	21.00	21.00
#000000	9.11	21.00	1.00	1.00
##000000	9.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C4B159

Deuteranopia (green-blind)

#B4A668

Tritanopia (blue-blind)

#05BEAB

Achromatopsia (no color)

#ABABAB

Design tokens & code

CSS

--color: #40c261;
/* rgb */ color: rgb(64, 194, 97);
/* oklch */ color: oklch(72.1% 0.177 148.3);

Tailwind

colors: {
  custom: {
    50: '#84d590',
    500: '#40c261',
    950: '#000000',
  },
}

SCSS

$custom: #40c261;
$custom-light: #84d590;
$custom-dark: #000000;

JSON

{
  "hex": "#40c261",
  "rgb": {
    "r": 64,
    "g": 194,
    "b": 97
  },
  "hsl": {
    "h": 135.231,
    "s": 51.587,
    "l": 50.588
  },
  "oklch": {
    "l": 0.72123,
    "c": 0.17731,
    "h": 148.3
  },
  "luminance": 0.40537
}

Semantic roles & 50–950 ramp

primary

#40C261

secondary

#CC92BD

accent

#4DB7DB

background

#F8FDF8

surface

#F0FAF0

border

#CBD3CB

text

#0C140D

muted

#7D837D

Preview Lab

Preview with #40C261

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

Preview Lab → · Contrast checker → · Palette generator →