#40CA5E#40CA5E

#40CA5E is a light, vivid green. Relative luminance 0.441; OKLCH L 74.2% C 0.190 H 147.2°. Best body text is #000000 at 9.83:1 contrast (WCAG AA passes).

Color values

HEX	#40CA5E
RGB	rgb(64, 202, 94)
HSL	hsl(133, 57%, 52%)
HSV	hsv(133, 68%, 79%)
CMYK	cmyk(68.3%, 0%, 53.5%, 20.8%)
CIE-LAB	lab(72.32, -59.25, 42.97)
CIE-LCH	lch(72.32, 73.19, 144.05°)
OKLab	oklab(74.15% -0.1597 0.1031)
OKLCH	oklch(74.15% 0.19 147.2)
XYZ	xyz(25.2534, 44.1365, 17.7758)
Luminance	0.4414 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40CA5E #CA40AC

analogous

#67CA40 #40CA5E #40CAA3

triadic

#40CA5E #5E40CA #CA5E40

tetradic

#40CA5E #4067CA #CA40AC #CAA340

square

#40CA5E #4067CA #CA40AC #CAA340

split-complementary

#40CA5E #A340CA #CA4067

monochromatic

#1F7031 #2CA046 #40CA5E #70D786 #A0E5AF

Accessibility & contrast

On white

2.14

#40CA5E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.83

#40CA5E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40CA5E

9.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40CA5E	#FFFFFF	#000000	##000000
##40CA5E	1.00	2.14	9.83	9.83
#FFFFFF	2.14	1.00	21.00	21.00
#000000	9.83	21.00	1.00	1.00
##000000	9.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CCB854

Deuteranopia (green-blind)

#BCAD66

Tritanopia (blue-blind)

#00C6B2

Achromatopsia (no color)

#B1B1B1

Design tokens & code

CSS

--color: #40ca5e;
/* rgb */ color: rgb(64, 202, 94);
/* oklch */ color: oklch(74.2% 0.190 147.2);

Tailwind

colors: {
  custom: {
    50: '#86db8e',
    500: '#40ca5e',
    950: '#000000',
  },
}

SCSS

$custom: #40ca5e;
$custom-light: #86db8e;
$custom-dark: #000000;

JSON

{
  "hex": "#40ca5e",
  "rgb": {
    "r": 64,
    "g": 202,
    "b": 94
  },
  "hsl": {
    "h": 133.043,
    "s": 56.557,
    "l": 52.157
  },
  "oklch": {
    "l": 0.74152,
    "c": 0.19013,
    "h": 147.2
  },
  "luminance": 0.44139
}

Semantic roles & 50–950 ramp

primary

#40CA5E

secondary

#D195C4

accent

#48BFE0

background

#F8FDF8

surface

#F0FBF0

border

#CBD4CB

text

#0D150C

muted

#7D837D

Preview Lab

Preview with #40CA5E

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

Preview Lab → · Contrast checker → · Palette generator →