#40CA6E#40CA6E

#40CA6E is a light, vivid green. Relative luminance 0.445; OKLCH L 74.4% C 0.176 H 150.5°. Best body text is #000000 at 9.89:1 contrast (WCAG AA passes).

Color values

HEX	#40CA6E
RGB	rgb(64, 202, 110)
HSL	hsl(140, 57%, 52%)
HSV	hsv(140, 68%, 79%)
CMYK	cmyk(68.3%, 0%, 45.5%, 20.8%)
CIE-LAB	lab(72.53, -56.83, 35.36)
CIE-LCH	lch(72.53, 66.93, 148.11°)
OKLab	oklab(74.4% -0.1531 0.0867)
OKLCH	oklch(74.4% 0.176 150.5)
XYZ	xyz(26.0473, 44.4540, 21.9566)
Luminance	0.4446 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40CA6E #CA409C

analogous

#57CA40 #40CA6E #40CAB3

triadic

#40CA6E #6E40CA #CA6E40

tetradic

#40CA6E #4057CA #CA409C #CAB340

square

#40CA6E #4057CA #CA409C #CAB340

split-complementary

#40CA6E #B340CA #CA4057

monochromatic

#1F703A #2CA053 #40CA6E #70D792 #A0E5B7

Accessibility & contrast

On white

2.12

#40CA6E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.89

#40CA6E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40CA6E

9.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40CA6E	#FFFFFF	#000000	##000000
##40CA6E	1.00	2.12	9.89	9.89
#FFFFFF	2.12	1.00	21.00	21.00
#000000	9.89	21.00	1.00	1.00
##000000	9.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CBB967

Deuteranopia (green-blind)

#BAAD74

Tritanopia (blue-blind)

#00C7B4

Achromatopsia (no color)

#B2B2B2

Design tokens & code

CSS

--color: #40ca6e;
/* rgb */ color: rgb(64, 202, 110);
/* oklch */ color: oklch(74.4% 0.176 150.5);

Tailwind

colors: {
  custom: {
    50: '#86db99',
    500: '#40ca6e',
    950: '#000000',
  },
}

SCSS

$custom: #40ca6e;
$custom-light: #86db99;
$custom-dark: #000000;

JSON

{
  "hex": "#40ca6e",
  "rgb": {
    "r": 64,
    "g": 202,
    "b": 110
  },
  "hsl": {
    "h": 140,
    "s": 56.557,
    "l": 52.157
  },
  "oklch": {
    "l": 0.74395,
    "c": 0.17596,
    "h": 150.5
  },
  "luminance": 0.44457
}

Semantic roles & 50–950 ramp

primary

#40CA6E

secondary

#D195BD

accent

#48ADE0

background

#F8FDF9

surface

#F0FBF2

border

#CBD4CC

text

#0C150E

muted

#7D837E

Preview Lab

Preview with #40CA6E

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

Preview Lab → · Contrast checker → · Palette generator →