#40C54B#40C54B

#40C54B is a light, vivid green. Relative luminance 0.415; OKLCH L 72.6% C 0.199 H 144.4°. Best body text is #000000 at 9.31:1 contrast (WCAG AA passes).

Color values

HEX	#40C54B
RGB	rgb(64, 197, 75)
HSL	hsl(125, 53%, 51%)
HSV	hsv(125, 68%, 77%)
CMYK	cmyk(67.5%, 0%, 61.9%, 22.7%)
CIE-LAB	lab(70.54, -59.89, 49.63)
CIE-LCH	lch(70.54, 77.78, 140.35°)
OKLab	oklab(72.62% -0.1621 0.1161)
OKLCH	oklch(72.62% 0.199 144.4)
XYZ	xyz(23.3491, 41.5280, 13.4404)
Luminance	0.4153 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40C54B #C540BA

analogous

#77C540 #40C54B #40C58D

triadic

#40C54B #4B40C5 #C54B40

tetradic

#40C54B #4077C5 #C540BA #C58D40

square

#40C54B #4077C5 #C540BA #C58D40

split-complementary

#40C54B #8D40C5 #C54077

monochromatic

#206A26 #2F9937 #40C54B #6FD377 #9EE2A3

Accessibility & contrast

On white

2.26

#40C54B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.31

#40C54B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C54B

9.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40C54B	#FFFFFF	#000000	##000000
##40C54B	1.00	2.26	9.31	9.31
#FFFFFF	2.26	1.00	21.00	21.00
#000000	9.31	21.00	1.00	1.00
##000000	9.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C9B33D

Deuteranopia (green-blind)

#B9A855

Tritanopia (blue-blind)

#18C0AB

Achromatopsia (no color)

#ADADAD

Design tokens & code

CSS

--color: #40c54b;
/* rgb */ color: rgb(64, 197, 75);
/* oklch */ color: oklch(72.6% 0.199 144.4);

Tailwind

colors: {
  custom: {
    50: '#86d882',
    500: '#40c54b',
    950: '#000000',
  },
}

SCSS

$custom: #40c54b;
$custom-light: #86d882;
$custom-dark: #000000;

JSON

{
  "hex": "#40c54b",
  "rgb": {
    "r": 64,
    "g": 197,
    "b": 75
  },
  "hsl": {
    "h": 124.962,
    "s": 53.414,
    "l": 51.176
  },
  "oklch": {
    "l": 0.72617,
    "c": 0.1994,
    "h": 144.4
  },
  "luminance": 0.4153
}

Semantic roles & 50–950 ramp

primary

#40C54B

secondary

#CE93C9

accent

#4BD1DD

background

#F8FDF8

surface

#F0FAEF

border

#CBD3CA

text

#0C150B

muted

#7D837C

Preview Lab

Preview with #40C54B

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

Preview Lab → · Contrast checker → · Palette generator →