#40CB6E#40CB6E

#40CB6E is a light, vivid green. Relative luminance 0.449; OKLCH L 74.7% C 0.177 H 150.4°. Best body text is #000000 at 9.99:1 contrast (WCAG AA passes).

Color values

HEX	#40CB6E
RGB	rgb(64, 203, 110)
HSL	hsl(140, 57%, 52%)
HSV	hsv(140, 68%, 80%)
CMYK	cmyk(68.5%, 0%, 45.8%, 20.4%)
CIE-LAB	lab(72.84, -57.19, 35.76)
CIE-LCH	lch(72.84, 67.45, 147.99°)
OKLab	oklab(74.65% -0.1541 0.0876)
OKLCH	oklch(74.65% 0.177 150.4)
XYZ	xyz(26.2826, 44.9248, 22.0350)
Luminance	0.4493 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40CB6E #CB409D

analogous

#58CB40 #40CB6E #40CBB4

triadic

#40CB6E #6E40CB #CB6E40

tetradic

#40CB6E #4058CB #CB409D #CBB440

square

#40CB6E #4058CB #CB409D #CBB440

split-complementary

#40CB6E #B440CB #CB4058

monochromatic

#1F723A #2CA253 #40CB6E #70D893 #A0E5B7

Accessibility & contrast

On white

2.10

#40CB6E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.99

#40CB6E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40CB6E

9.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40CB6E	#FFFFFF	#000000	##000000
##40CB6E	1.00	2.10	9.99	9.99
#FFFFFF	2.10	1.00	21.00	21.00
#000000	9.99	21.00	1.00	1.00
##000000	9.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CCBA67

Deuteranopia (green-blind)

#BBAE74

Tritanopia (blue-blind)

#00C8B5

Achromatopsia (no color)

#B3B3B3

Design tokens & code

CSS

--color: #40cb6e;
/* rgb */ color: rgb(64, 203, 110);
/* oklch */ color: oklch(74.7% 0.177 150.4);

Tailwind

colors: {
  custom: {
    50: '#86dc99',
    500: '#40cb6e',
    950: '#000000',
  },
}

SCSS

$custom: #40cb6e;
$custom-light: #86dc99;
$custom-dark: #000000;

JSON

{
  "hex": "#40cb6e",
  "rgb": {
    "r": 64,
    "g": 203,
    "b": 110
  },
  "hsl": {
    "h": 139.856,
    "s": 57.202,
    "l": 52.353
  },
  "oklch": {
    "l": 0.74652,
    "c": 0.17726,
    "h": 150.4
  },
  "luminance": 0.44928
}

Semantic roles & 50–950 ramp

primary

#40CB6E

secondary

#D295BE

accent

#47AEE0

background

#F8FDF9

surface

#F0FBF2

border

#CBD4CC

text

#0C150E

muted

#7D837E

Preview Lab

Preview with #40CB6E

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

Preview Lab → · Contrast checker → · Palette generator →