#40C783#40C783

#40C783 is a light, vivid green. Relative luminance 0.436; OKLCH L 74.0% C 0.153 H 157.0°. Best body text is #000000 at 9.72:1 contrast (WCAG AA passes).

Color values

HEX	#40C783
RGB	rgb(64, 199, 131)
HSL	hsl(150, 55%, 52%)
HSV	hsv(150, 68%, 78%)
CMYK	cmyk(67.8%, 0%, 34.2%, 22%)
CIE-LAB	lab(71.94, -51.88, 23.73)
CIE-LCH	lch(71.94, 57.04, 155.42°)
OKLab	oklab(74.02% -0.1407 0.0598)
OKLCH	oklch(74.02% 0.153 157)
XYZ	xyz(26.6320, 43.5726, 28.4751)
Luminance	0.4358 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40C783 #C74084

analogous

#41C740 #40C783 #40C7C7

triadic

#40C783 #8340C7 #C78340

tetradic

#40C783 #4041C7 #C74084 #C7C740

square

#40C783 #4041C7 #C74084 #C7C740

split-complementary

#40C783 #C740C7 #C74041

monochromatic

#206D46 #2E9C64 #40C783 #6FD5A2 #9FE3C0

Accessibility & contrast

On white

2.16

#40C783 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.72

#40C783 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C783

9.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40C783	#FFFFFF	#000000	##000000
##40C783	1.00	2.16	9.72	9.72
#FFFFFF	2.16	1.00	21.00	21.00
#000000	9.72	21.00	1.00	1.00
##000000	9.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C6B87F

Deuteranopia (green-blind)

#B4AB87

Tritanopia (blue-blind)

#00C5B5

Achromatopsia (no color)

#B0B0B0

Design tokens & code

CSS

--color: #40c783;
/* rgb */ color: rgb(64, 199, 131);
/* oklch */ color: oklch(74.0% 0.153 157.0);

Tailwind

colors: {
  custom: {
    50: '#85d9a7',
    500: '#40c783',
    950: '#000000',
  },
}

SCSS

$custom: #40c783;
$custom-light: #85d9a7;
$custom-dark: #000000;

JSON

{
  "hex": "#40c783",
  "rgb": {
    "r": 64,
    "g": 199,
    "b": 131
  },
  "hsl": {
    "h": 149.778,
    "s": 54.656,
    "l": 51.569
  },
  "oklch": {
    "l": 0.74022,
    "c": 0.15287,
    "h": 157
  },
  "luminance": 0.43576
}

Semantic roles & 50–950 ramp

primary

#40C783

secondary

#CF94B2

accent

#4A94DE

background

#F8FDFA

surface

#F0FBF4

border

#CBD4CE

text

#0C150F

muted

#7D837F

Preview Lab

Preview with #40C783

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

Preview Lab → · Contrast checker → · Palette generator →