#40E261#40E261

#40E261 is a light, highly saturated green. Relative luminance 0.563; OKLCH L 80.4% C 0.217 H 146.5°. Best body text is #000000 at 12.27:1 contrast (WCAG AA passes).

Color values

HEX	#40E261
RGB	rgb(64, 226, 97)
HSL	hsl(132, 74%, 57%)
HSV	hsv(132, 72%, 89%)
CMYK	cmyk(71.7%, 0%, 57.1%, 11.4%)
CIE-LAB	lab(79.81, -67.08, 50.51)
CIE-LCH	lch(79.81, 83.97, 143.02°)
OKLab	oklab(80.36% -0.1808 0.1198)
OKLCH	oklch(80.36% 0.217 146.5)
XYZ	xyz(31.4661, 56.3422, 20.5238)
Luminance	0.5635 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40E261 #E240C1

analogous

#70E240 #40E261 #40E2B2

triadic

#40E261 #6140E2 #E26140

tetradic

#40E261 #4070E2 #E240C1 #E2B240

square

#40E261 #4070E2 #E240C1 #E2B240

split-complementary

#40E261 #B240E2 #E24070

monochromatic

#16922F #1EC740 #40E261 #75EA8D #AAF2B9

Accessibility & contrast

On white

1.71

#40E261 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.27

#40E261 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40E261

12.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40E261	#FFFFFF	#000000	##000000
##40E261	1.00	1.71	12.27	12.27
#FFFFFF	1.71	1.00	21.00	21.00
#000000	12.27	21.00	1.00	1.00
##000000	12.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E5CE54

Deuteranopia (green-blind)

#D2C16B

Tritanopia (blue-blind)

#00DDC6

Achromatopsia (no color)

#C6C6C6

Design tokens & code

CSS

--color: #40e261;
/* rgb */ color: rgb(64, 226, 97);
/* oklch */ color: oklch(80.4% 0.217 146.5);

Tailwind

colors: {
  custom: {
    50: '#8bec91',
    500: '#40e261',
    950: '#000000',
  },
}

SCSS

$custom: #40e261;
$custom-light: #8bec91;
$custom-dark: #000000;

JSON

{
  "hex": "#40e261",
  "rgb": {
    "r": 64,
    "g": 226,
    "b": 97
  },
  "hsl": {
    "h": 132.222,
    "s": 73.636,
    "l": 56.863
  },
  "oklch": {
    "l": 0.80359,
    "c": 0.21689,
    "h": 146.5
  },
  "luminance": 0.56346
}

Semantic roles & 50–950 ramp

primary

#40E261

secondary

#963081

accent

#38CBF0

background

#FCFFFC

surface

#F5FEF4

border

#CFD6CE

text

#0E160D

muted

#7F857F

Preview Lab

Preview with #40E261

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

Preview Lab → · Contrast checker → · Palette generator →