#40C550#40C550

#40C550 is a light, vivid green. Relative luminance 0.416; OKLCH L 72.7% C 0.196 H 145.1°. Best body text is #000000 at 9.32:1 contrast (WCAG AA passes).

Color values

HEX	#40C550
RGB	rgb(64, 197, 80)
HSL	hsl(127, 53%, 51%)
HSV	hsv(127, 68%, 77%)
CMYK	cmyk(67.5%, 0%, 59.4%, 22.7%)
CIE-LAB	lab(70.59, -59.31, 47.46)
CIE-LCH	lch(70.59, 75.96, 141.34°)
OKLab	oklab(72.67% -0.1603 0.1119)
OKLCH	oklch(72.67% 0.196 145.1)
XYZ	xyz(23.5270, 41.5992, 14.3774)
Luminance	0.4160 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40C550 #C540B5

analogous

#72C540 #40C550 #40C592

triadic

#40C550 #5040C5 #C55040

tetradic

#40C550 #4072C5 #C540B5 #C59240

square

#40C550 #4072C5 #C540B5 #C59240

split-complementary

#40C550 #9240C5 #C54072

monochromatic

#206A29 #2F993B #40C550 #6FD37B #9EE2A6

Accessibility & contrast

On white

2.25

#40C550 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.32

#40C550 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C550

9.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40C550	#FFFFFF	#000000	##000000
##40C550	1.00	2.25	9.32	9.32
#FFFFFF	2.25	1.00	21.00	21.00
#000000	9.32	21.00	1.00	1.00
##000000	9.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C8B344

Deuteranopia (green-blind)

#B8A85A

Tritanopia (blue-blind)

#14C0AC

Achromatopsia (no color)

#ADADAD

Design tokens & code

CSS

--color: #40c550;
/* rgb */ color: rgb(64, 197, 80);
/* oklch */ color: oklch(72.7% 0.196 145.1);

Tailwind

colors: {
  custom: {
    50: '#86d885',
    500: '#40c550',
    950: '#000000',
  },
}

SCSS

$custom: #40c550;
$custom-light: #86d885;
$custom-dark: #000000;

JSON

{
  "hex": "#40c550",
  "rgb": {
    "r": 64,
    "g": 197,
    "b": 80
  },
  "hsl": {
    "h": 127.218,
    "s": 53.414,
    "l": 51.176
  },
  "oklch": {
    "l": 0.72674,
    "c": 0.19551,
    "h": 145.1
  },
  "luminance": 0.41602
}

Semantic roles & 50–950 ramp

primary

#40C550

secondary

#CE93C7

accent

#4BCBDD

background

#F8FDF8

surface

#F0FAEF

border

#CBD3CA

text

#0C150B

muted

#7D837C

Preview Lab

Preview with #40C550

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

Preview Lab → · Contrast checker → · Palette generator →