#40C774#40C774

#40C774 is a light, vivid green. Relative luminance 0.432; OKLCH L 73.7% C 0.167 H 152.3°. Best body text is #000000 at 9.64:1 contrast (WCAG AA passes).

Color values

HEX	#40C774
RGB	rgb(64, 199, 116)
HSL	hsl(143, 55%, 52%)
HSV	hsv(143, 68%, 78%)
CMYK	cmyk(67.8%, 0%, 41.7%, 22%)
CIE-LAB	lab(71.69, -54.69, 31.21)
CIE-LCH	lch(71.69, 62.97, 150.29°)
OKLab	oklab(73.73% -0.1475 0.0773)
OKLCH	oklch(73.73% 0.167 152.3)
XYZ	xyz(25.6880, 43.1950, 23.5033)
Luminance	0.4320 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40C774 #C74093

analogous

#50C740 #40C774 #40C7B8

triadic

#40C774 #7440C7 #C77440

tetradic

#40C774 #4050C7 #C74093 #C7B840

square

#40C774 #4050C7 #C74093 #C7B840

split-complementary

#40C774 #B840C7 #C74050

monochromatic

#206D3D #2E9C58 #40C774 #6FD596 #9FE3B9

Accessibility & contrast

On white

2.18

#40C774 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.64

#40C774 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C774

9.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40C774	#FFFFFF	#000000	##000000
##40C774	1.00	2.18	9.64	9.64
#FFFFFF	2.18	1.00	21.00	21.00
#000000	9.64	21.00	1.00	1.00
##000000	9.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C7B76E

Deuteranopia (green-blind)

#B6AB7A

Tritanopia (blue-blind)

#00C4B3

Achromatopsia (no color)

#B0B0B0

Design tokens & code

CSS

--color: #40c774;
/* rgb */ color: rgb(64, 199, 116);
/* oklch */ color: oklch(73.7% 0.167 152.3);

Tailwind

colors: {
  custom: {
    50: '#85d99d',
    500: '#40c774',
    950: '#000000',
  },
}

SCSS

$custom: #40c774;
$custom-light: #85d99d;
$custom-dark: #000000;

JSON

{
  "hex": "#40c774",
  "rgb": {
    "r": 64,
    "g": 199,
    "b": 116
  },
  "hsl": {
    "h": 143.111,
    "s": 54.656,
    "l": 51.569
  },
  "oklch": {
    "l": 0.73729,
    "c": 0.16656,
    "h": 152.3
  },
  "luminance": 0.43198
}

Semantic roles & 50–950 ramp

primary

#40C774

secondary

#CF94B8

accent

#4AA5DE

background

#F8FDF9

surface

#F0FBF2

border

#CBD4CC

text

#0C150E

muted

#7D837E

Preview Lab

Preview with #40C774

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

Preview Lab → · Contrast checker → · Palette generator →