#40CE6E#40CE6E

#40CE6E is a light, vivid green. Relative luminance 0.464; OKLCH L 75.4% C 0.181 H 150.1°. Best body text is #000000 at 10.27:1 contrast (WCAG AA passes).

Color values

HEX	#40CE6E
RGB	rgb(64, 206, 110)
HSL	hsl(139, 59%, 53%)
HSV	hsv(139, 69%, 81%)
CMYK	cmyk(68.9%, 0%, 46.6%, 19.2%)
CIE-LAB	lab(73.78, -58.29, 36.94)
CIE-LCH	lch(73.78, 69.01, 147.63°)
OKLab	oklab(75.42% -0.157 0.0904)
OKLCH	oklch(75.42% 0.181 150.1)
XYZ	xyz(26.9980, 46.3554, 22.2735)
Luminance	0.4636 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40CE6E #CE40A0

analogous

#59CE40 #40CE6E #40CEB5

triadic

#40CE6E #6E40CE #CE6E40

tetradic

#40CE6E #4059CE #CE40A0 #CEB540

square

#40CE6E #4059CE #CE40A0 #CEB540

split-complementary

#40CE6E #B540CE #CE4059

monochromatic

#1E753A #2BA653 #40CE6E #71DA93 #A1E7B8

Accessibility & contrast

On white

2.04

#40CE6E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.27

#40CE6E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40CE6E

10.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40CE6E	#FFFFFF	#000000	##000000
##40CE6E	1.00	2.04	10.27	10.27
#FFFFFF	2.04	1.00	21.00	21.00
#000000	10.27	21.00	1.00	1.00
##000000	10.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CFBD66

Deuteranopia (green-blind)

#BEB075

Tritanopia (blue-blind)

#00CAB7

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #40ce6e;
/* rgb */ color: rgb(64, 206, 110);
/* oklch */ color: oklch(75.4% 0.181 150.1);

Tailwind

colors: {
  custom: {
    50: '#86de99',
    500: '#40ce6e',
    950: '#000000',
  },
}

SCSS

$custom: #40ce6e;
$custom-light: #86de99;
$custom-dark: #000000;

JSON

{
  "hex": "#40ce6e",
  "rgb": {
    "r": 64,
    "g": 206,
    "b": 110
  },
  "hsl": {
    "h": 139.437,
    "s": 59.167,
    "l": 52.941
  },
  "oklch": {
    "l": 0.75422,
    "c": 0.18113,
    "h": 150.1
  },
  "luminance": 0.46358
}

Semantic roles & 50–950 ramp

primary

#40CE6E

secondary

#D496C0

accent

#45B0E2

background

#F8FDF9

surface

#F0FBF2

border

#CBD4CC

text

#0D150E

muted

#7D837E

Preview Lab

Preview with #40CE6E

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

Preview Lab → · Contrast checker → · Palette generator →