#40C855#40C855

#40C855 is a light, vivid green. Relative luminance 0.431; OKLCH L 73.5% C 0.195 H 145.8°. Best body text is #000000 at 9.61:1 contrast (WCAG AA passes).

Color values

HEX	#40C855
RGB	rgb(64, 200, 85)
HSL	hsl(129, 55%, 52%)
HSV	hsv(129, 68%, 78%)
CMYK	cmyk(68%, 0%, 57.5%, 21.6%)
CIE-LAB	lab(71.59, -59.74, 46.33)
CIE-LCH	lch(71.59, 75.60, 142.21°)
OKLab	oklab(73.52% -0.1613 0.1098)
OKLCH	oklch(73.52% 0.195 145.8)
XYZ	xyz(24.4067, 43.0518, 15.6161)
Luminance	0.4305 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40C855 #C840B3

analogous

#6FC840 #40C855 #40C899

triadic

#40C855 #5540C8 #C85540

tetradic

#40C855 #406FC8 #C840B3 #C89940

square

#40C855 #406FC8 #C840B3 #C89940

split-complementary

#40C855 #9940C8 #C8406F

monochromatic

#206E2C #2D9D3F #40C855 #70D67F #9FE3AA

Accessibility & contrast

On white

2.19

#40C855 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.61

#40C855 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C855

9.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40C855	#FFFFFF	#000000	##000000
##40C855	1.00	2.19	9.61	9.61
#FFFFFF	2.19	1.00	21.00	21.00
#000000	9.61	21.00	1.00	1.00
##000000	9.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CBB64A

Deuteranopia (green-blind)

#BBAB5E

Tritanopia (blue-blind)

#0CC3AF

Achromatopsia (no color)

#AFAFAF

Design tokens & code

CSS

--color: #40c855;
/* rgb */ color: rgb(64, 200, 85);
/* oklch */ color: oklch(73.5% 0.195 145.8);

Tailwind

colors: {
  custom: {
    50: '#86da88',
    500: '#40c855',
    950: '#000000',
  },
}

SCSS

$custom: #40c855;
$custom-light: #86da88;
$custom-dark: #000000;

JSON

{
  "hex": "#40c855",
  "rgb": {
    "r": 64,
    "g": 200,
    "b": 85
  },
  "hsl": {
    "h": 129.265,
    "s": 55.285,
    "l": 51.765
  },
  "oklch": {
    "l": 0.73515,
    "c": 0.19517,
    "h": 145.8
  },
  "luminance": 0.43054
}

Semantic roles & 50–950 ramp

primary

#40C855

secondary

#D094C7

accent

#49C8DF

background

#F8FDF8

surface

#F0FBF0

border

#CBD4CB

text

#0D150C

muted

#7D837D

Preview Lab

Preview with #40C855

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

Preview Lab → · Contrast checker → · Palette generator →