#40CE68#40CE68

#40CE68 is a light, vivid green. Relative luminance 0.462; OKLCH L 75.3% C 0.186 H 148.8°. Best body text is #000000 at 10.25:1 contrast (WCAG AA passes).

Color values

HEX	#40CE68
RGB	rgb(64, 206, 104)
HSL	hsl(137, 59%, 53%)
HSV	hsv(137, 69%, 81%)
CMYK	cmyk(68.9%, 0%, 49.5%, 19.2%)
CIE-LAB	lab(73.69, -59.22, 39.81)
CIE-LCH	lch(73.69, 71.36, 146.09°)
OKLab	oklab(75.33% -0.1595 0.0966)
OKLCH	oklch(75.33% 0.186 148.8)
XYZ	xyz(26.6823, 46.2292, 20.6109)
Luminance	0.4623 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40CE68 #CE40A6

analogous

#5FCE40 #40CE68 #40CEAF

triadic

#40CE68 #6840CE #CE6840

tetradic

#40CE68 #405FCE #CE40A6 #CEAF40

square

#40CE68 #405FCE #CE40A6 #CEAF40

split-complementary

#40CE68 #AF40CE #CE405F

monochromatic

#1E7537 #2BA64D #40CE68 #71DA8F #A1E7B5

Accessibility & contrast

On white

2.05

#40CE68 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.25

#40CE68 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40CE68

10.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40CE68	#FFFFFF	#000000	##000000
##40CE68	1.00	2.05	10.25	10.25
#FFFFFF	2.05	1.00	21.00	21.00
#000000	10.25	21.00	1.00	1.00
##000000	10.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D0BC60

Deuteranopia (green-blind)

#BFB06F

Tritanopia (blue-blind)

#00CAB6

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #40ce68;
/* rgb */ color: rgb(64, 206, 104);
/* oklch */ color: oklch(75.3% 0.186 148.8);

Tailwind

colors: {
  custom: {
    50: '#86de95',
    500: '#40ce68',
    950: '#000000',
  },
}

SCSS

$custom: #40ce68;
$custom-light: #86de95;
$custom-dark: #000000;

JSON

{
  "hex": "#40ce68",
  "rgb": {
    "r": 64,
    "g": 206,
    "b": 104
  },
  "hsl": {
    "h": 136.901,
    "s": 59.167,
    "l": 52.941
  },
  "oklch": {
    "l": 0.75328,
    "c": 0.18648,
    "h": 148.8
  },
  "luminance": 0.46232
}

Semantic roles & 50–950 ramp

primary

#40CE68

secondary

#D496C2

accent

#45B6E2

background

#F8FDF9

surface

#F0FBF2

border

#CBD4CC

text

#0D150D

muted

#7D837E

Preview Lab

Preview with #40CE68

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

Preview Lab → · Contrast checker → · Palette generator →