#40CE71#40CE71

#40CE71 is a light, vivid green. Relative luminance 0.464; OKLCH L 75.5% C 0.178 H 150.8°. Best body text is #000000 at 10.28:1 contrast (WCAG AA passes).

Color values

HEX	#40CE71
RGB	rgb(64, 206, 113)
HSL	hsl(141, 59%, 53%)
HSV	hsv(141, 69%, 81%)
CMYK	cmyk(68.9%, 0%, 45.1%, 19.2%)
CIE-LAB	lab(73.82, -57.80, 35.49)
CIE-LCH	lch(73.82, 67.83, 148.45°)
OKLab	oklab(75.47% -0.1557 0.0871)
OKLCH	oklch(75.47% 0.178 150.8)
XYZ	xyz(27.1641, 46.4219, 23.1483)
Luminance	0.4642 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40CE71 #CE409D

analogous

#56CE40 #40CE71 #40CEB8

triadic

#40CE71 #7140CE #CE7140

tetradic

#40CE71 #4056CE #CE409D #CEB840

square

#40CE71 #4056CE #CE409D #CEB840

split-complementary

#40CE71 #B840CE #CE4056

monochromatic

#1E753C #2BA655 #40CE71 #71DA95 #A1E7B9

Accessibility & contrast

On white

2.04

#40CE71 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.28

#40CE71 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40CE71

10.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40CE71	#FFFFFF	#000000	##000000
##40CE71	1.00	2.04	10.28	10.28
#FFFFFF	2.04	1.00	21.00	21.00
#000000	10.28	21.00	1.00	1.00
##000000	10.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CFBD6A

Deuteranopia (green-blind)

#BEB177

Tritanopia (blue-blind)

#00CBB8

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #40ce71;
/* rgb */ color: rgb(64, 206, 113);
/* oklch */ color: oklch(75.5% 0.178 150.8);

Tailwind

colors: {
  custom: {
    50: '#86de9b',
    500: '#40ce71',
    950: '#000000',
  },
}

SCSS

$custom: #40ce71;
$custom-light: #86de9b;
$custom-dark: #000000;

JSON

{
  "hex": "#40ce71",
  "rgb": {
    "r": 64,
    "g": 206,
    "b": 113
  },
  "hsl": {
    "h": 140.704,
    "s": 59.167,
    "l": 52.941
  },
  "oklch": {
    "l": 0.75472,
    "c": 0.17843,
    "h": 150.8
  },
  "luminance": 0.46425
}

Semantic roles & 50–950 ramp

primary

#40CE71

secondary

#D496BE

accent

#45ACE2

background

#F8FDF9

surface

#F0FBF2

border

#CBD4CC

text

#0D150E

muted

#7D837E

Preview Lab

Preview with #40CE71

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

Preview Lab → · Contrast checker → · Palette generator →