#40CE81#40CE81

#40CE81 is a light, vivid green. Relative luminance 0.468; OKLCH L 75.8% C 0.164 H 155.0°. Best body text is #000000 at 10.36:1 contrast (WCAG AA passes).

Color values

HEX	#40CE81
RGB	rgb(64, 206, 129)
HSL	hsl(147, 59%, 53%)
HSV	hsv(147, 69%, 81%)
CMYK	cmyk(68.9%, 0%, 37.4%, 19.2%)
CIE-LAB	lab(74.07, -54.97, 27.63)
CIE-LCH	lch(74.07, 61.52, 153.31°)
OKLab	oklab(75.76% -0.1486 0.0691)
OKLCH	oklch(75.76% 0.164 155)
XYZ	xyz(28.1455, 46.8145, 28.3174)
Luminance	0.4682 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40CE81 #CE408D

analogous

#46CE40 #40CE81 #40CEC8

triadic

#40CE81 #8140CE #CE8140

tetradic

#40CE81 #4046CE #CE408D #CEC840

square

#40CE81 #4046CE #CE408D #CEC840

split-complementary

#40CE81 #C840CE #CE4046

monochromatic

#1E7546 #2BA663 #40CE81 #71DAA1 #A1E7C1

Accessibility & contrast

On white

2.03

#40CE81 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.36

#40CE81 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40CE81

10.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40CE81	#FFFFFF	#000000	##000000
##40CE81	1.00	2.03	10.36	10.36
#FFFFFF	2.03	1.00	21.00	21.00
#000000	10.36	21.00	1.00	1.00
##000000	10.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CDBE7C

Deuteranopia (green-blind)

#BCB186

Tritanopia (blue-blind)

#00CCBA

Achromatopsia (no color)

#B6B6B6

Design tokens & code

CSS

--color: #40ce81;
/* rgb */ color: rgb(64, 206, 129);
/* oklch */ color: oklch(75.8% 0.164 155.0);

Tailwind

colors: {
  custom: {
    50: '#86dea6',
    500: '#40ce81',
    950: '#000000',
  },
}

SCSS

$custom: #40ce81;
$custom-light: #86dea6;
$custom-dark: #000000;

JSON

{
  "hex": "#40ce81",
  "rgb": {
    "r": 64,
    "g": 206,
    "b": 129
  },
  "hsl": {
    "h": 147.465,
    "s": 59.167,
    "l": 52.941
  },
  "oklch": {
    "l": 0.75762,
    "c": 0.1639,
    "h": 155
  },
  "luminance": 0.46818
}

Semantic roles & 50–950 ramp

primary

#40CE81

secondary

#D496B7

accent

#459BE2

background

#F8FDFA

surface

#F0FBF4

border

#CBD4CE

text

#0D150F

muted

#7D837F

Preview Lab

Preview with #40CE81

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

Preview Lab → · Contrast checker → · Palette generator →