#40CE6B#40CE6B

#40CE6B is a light, vivid green. Relative luminance 0.463; OKLCH L 75.4% C 0.184 H 149.4°. Best body text is #000000 at 10.26:1 contrast (WCAG AA passes).

Color values

HEX	#40CE6B
RGB	rgb(64, 206, 107)
HSL	hsl(138, 59%, 53%)
HSV	hsv(138, 69%, 81%)
CMYK	cmyk(68.9%, 0%, 48.1%, 19.2%)
CIE-LAB	lab(73.73, -58.76, 38.38)
CIE-LCH	lch(73.73, 70.19, 146.85°)
OKLab	oklab(75.38% -0.1583 0.0935)
OKLCH	oklch(75.38% 0.184 149.4)
XYZ	xyz(26.8374, 46.2912, 21.4278)
Luminance	0.4629 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40CE6B #CE40A3

analogous

#5CCE40 #40CE6B #40CEB2

triadic

#40CE6B #6B40CE #CE6B40

tetradic

#40CE6B #405CCE #CE40A3 #CEB240

square

#40CE6B #405CCE #CE40A3 #CEB240

split-complementary

#40CE6B #B240CE #CE405C

monochromatic

#1E7539 #2BA650 #40CE6B #71DA91 #A1E7B6

Accessibility & contrast

On white

2.05

#40CE6B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.26

#40CE6B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40CE6B

10.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40CE6B	#FFFFFF	#000000	##000000
##40CE6B	1.00	2.05	10.26	10.26
#FFFFFF	2.05	1.00	21.00	21.00
#000000	10.26	21.00	1.00	1.00
##000000	10.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CFBC63

Deuteranopia (green-blind)

#BEB072

Tritanopia (blue-blind)

#00CAB7

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #40ce6b;
/* rgb */ color: rgb(64, 206, 107);
/* oklch */ color: oklch(75.4% 0.184 149.4);

Tailwind

colors: {
  custom: {
    50: '#86de97',
    500: '#40ce6b',
    950: '#000000',
  },
}

SCSS

$custom: #40ce6b;
$custom-light: #86de97;
$custom-dark: #000000;

JSON

{
  "hex": "#40ce6b",
  "rgb": {
    "r": 64,
    "g": 206,
    "b": 107
  },
  "hsl": {
    "h": 138.169,
    "s": 59.167,
    "l": 52.941
  },
  "oklch": {
    "l": 0.75375,
    "c": 0.18382,
    "h": 149.4
  },
  "luminance": 0.46294
}

Semantic roles & 50–950 ramp

primary

#40CE6B

secondary

#D496C1

accent

#45B3E2

background

#F8FDF9

surface

#F0FBF2

border

#CBD4CC

text

#0D150D

muted

#7D837E

Preview Lab

Preview with #40CE6B

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

Preview Lab → · Contrast checker → · Palette generator →