#40C63B#40C63B

#40C63B is a light, highly saturated green. Relative luminance 0.418; OKLCH L 72.7% C 0.212 H 142.6°. Best body text is #000000 at 9.36:1 contrast (WCAG AA passes).

Color values

HEX	#40C63B
RGB	rgb(64, 198, 59)
HSL	hsl(118, 55%, 50%)
HSV	hsv(118, 70%, 78%)
CMYK	cmyk(67.7%, 0%, 70.2%, 22.4%)
CIE-LAB	lab(70.73, -61.81, 56.42)
CIE-LCH	lch(70.73, 83.69, 137.61°)
OKLab	oklab(72.73% -0.1681 0.1287)
OKLCH	oklch(72.73% 0.212 142.6)
XYZ	xyz(23.0965, 41.7915, 10.9862)
Luminance	0.4179 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40C63B #C13BC6

analogous

#85C63B #40C63B #3BC67C

triadic

#40C63B #3B40C6 #C63B40

tetradic

#40C63B #3B85C6 #C13BC6 #C67C3B

square

#40C63B #3B85C6 #C13BC6 #C67C3B

split-complementary

#40C63B #7C3BC6 #C63B85

monochromatic

#21681E #30982C #40C63B #6ED46A #9CE29A

Accessibility & contrast

On white

2.24

#40C63B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.36

#40C63B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C63B

9.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40C63B	#FFFFFF	#000000	##000000
##40C63B	1.00	2.24	9.36	9.36
#FFFFFF	2.24	1.00	21.00	21.00
#000000	9.36	21.00	1.00	1.00
##000000	9.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CAB425

Deuteranopia (green-blind)

#BBA949

Tritanopia (blue-blind)

#1EC0AA

Achromatopsia (no color)

#ADADAD

Design tokens & code

CSS

--color: #40c63b;
/* rgb */ color: rgb(64, 198, 59);
/* oklch */ color: oklch(72.7% 0.212 142.6);

Tailwind

colors: {
  custom: {
    50: '#87d879',
    500: '#40c63b',
    950: '#000000',
  },
}

SCSS

$custom: #40c63b;
$custom-light: #87d879;
$custom-dark: #000000;

JSON

{
  "hex": "#40c63b",
  "rgb": {
    "r": 64,
    "g": 198,
    "b": 59
  },
  "hsl": {
    "h": 117.842,
    "s": 54.941,
    "l": 50.392
  },
  "oklch": {
    "l": 0.72726,
    "c": 0.2117,
    "h": 142.6
  },
  "luminance": 0.41794
}

Semantic roles & 50–950 ramp

primary

#40C63B

secondary

#CB8FCD

accent

#4ADED9

background

#F9FDF7

surface

#F1FBEE

border

#CBD4C9

text

#0D1509

muted

#7E837B

Preview Lab

Preview with #40C63B

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

Preview Lab → · Contrast checker → · Palette generator →