#40C779#40C779

#40C779 is a light, vivid green. Relative luminance 0.433; OKLCH L 73.8% C 0.162 H 153.8°. Best body text is #000000 at 9.66:1 contrast (WCAG AA passes).

Color values

HEX	#40C779
RGB	rgb(64, 199, 121)
HSL	hsl(145, 55%, 52%)
HSV	hsv(145, 68%, 78%)
CMYK	cmyk(67.8%, 0%, 39.2%, 22%)
CIE-LAB	lab(71.77, -53.79, 28.73)
CIE-LCH	lch(71.77, 60.98, 151.89°)
OKLab	oklab(73.82% -0.1453 0.0716)
OKLCH	oklch(73.82% 0.162 153.8)
XYZ	xyz(25.9867, 43.3145, 25.0764)
Luminance	0.4332 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40C779 #C7408E

analogous

#4BC740 #40C779 #40C7BC

triadic

#40C779 #7940C7 #C77940

tetradic

#40C779 #404BC7 #C7408E #C7BC40

square

#40C779 #404BC7 #C7408E #C7BC40

split-complementary

#40C779 #BC40C7 #C7404B

monochromatic

#206D40 #2E9C5C #40C779 #6FD59A #9FE3BB

Accessibility & contrast

On white

2.17

#40C779 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.66

#40C779 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C779

9.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40C779	#FFFFFF	#000000	##000000
##40C779	1.00	2.17	9.66	9.66
#FFFFFF	2.17	1.00	21.00	21.00
#000000	9.66	21.00	1.00	1.00
##000000	9.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C7B774

Deuteranopia (green-blind)

#B6AB7E

Tritanopia (blue-blind)

#00C5B3

Achromatopsia (no color)

#B0B0B0

Design tokens & code

CSS

--color: #40c779;
/* rgb */ color: rgb(64, 199, 121);
/* oklch */ color: oklch(73.8% 0.162 153.8);

Tailwind

colors: {
  custom: {
    50: '#85d9a0',
    500: '#40c779',
    950: '#000000',
  },
}

SCSS

$custom: #40c779;
$custom-light: #85d9a0;
$custom-dark: #000000;

JSON

{
  "hex": "#40c779",
  "rgb": {
    "r": 64,
    "g": 199,
    "b": 121
  },
  "hsl": {
    "h": 145.333,
    "s": 54.656,
    "l": 51.569
  },
  "oklch": {
    "l": 0.73822,
    "c": 0.16196,
    "h": 153.8
  },
  "luminance": 0.43317
}

Semantic roles & 50–950 ramp

primary

#40C779

secondary

#CF94B6

accent

#4A9FDE

background

#F8FDF9

surface

#F0FBF2

border

#CBD4CC

text

#0C150F

muted

#7D837E

Preview Lab

Preview with #40C779

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

Preview Lab → · Contrast checker → · Palette generator →