#40C870#40C870

#40C870 is a light, vivid green. Relative luminance 0.436; OKLCH L 73.9% C 0.172 H 151.2°. Best body text is #000000 at 9.71:1 contrast (WCAG AA passes).

Color values

HEX	#40C870
RGB	rgb(64, 200, 112)
HSL	hsl(141, 55%, 52%)
HSV	hsv(141, 68%, 78%)
CMYK	cmyk(68%, 0%, 44%, 21.6%)
CIE-LAB	lab(71.94, -55.75, 33.58)
CIE-LCH	lch(71.94, 65.09, 148.94°)
OKLab	oklab(73.91% -0.1503 0.0827)
OKLCH	oklch(73.91% 0.172 151.2)
XYZ	xyz(25.6912, 43.5656, 22.3811)
Luminance	0.4357 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40C870 #C84098

analogous

#54C840 #40C870 #40C8B4

triadic

#40C870 #7040C8 #C87040

tetradic

#40C870 #4054C8 #C84098 #C8B440

square

#40C870 #4054C8 #C84098 #C8B440

split-complementary

#40C870 #B440C8 #C84054

monochromatic

#206E3B #2D9D55 #40C870 #70D694 #9FE3B7

Accessibility & contrast

On white

2.16

#40C870 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.71

#40C870 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C870

9.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40C870	#FFFFFF	#000000	##000000
##40C870	1.00	2.16	9.71	9.71
#FFFFFF	2.16	1.00	21.00	21.00
#000000	9.71	21.00	1.00	1.00
##000000	9.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C9B769

Deuteranopia (green-blind)

#B8AC76

Tritanopia (blue-blind)

#00C5B3

Achromatopsia (no color)

#B0B0B0

Design tokens & code

CSS

--color: #40c870;
/* rgb */ color: rgb(64, 200, 112);
/* oklch */ color: oklch(73.9% 0.172 151.2);

Tailwind

colors: {
  custom: {
    50: '#85da9a',
    500: '#40c870',
    950: '#000000',
  },
}

SCSS

$custom: #40c870;
$custom-light: #85da9a;
$custom-dark: #000000;

JSON

{
  "hex": "#40c870",
  "rgb": {
    "r": 64,
    "g": 200,
    "b": 112
  },
  "hsl": {
    "h": 141.176,
    "s": 55.285,
    "l": 51.765
  },
  "oklch": {
    "l": 0.73915,
    "c": 0.17154,
    "h": 151.2
  },
  "luminance": 0.43568
}

Semantic roles & 50–950 ramp

primary

#40C870

secondary

#D094BB

accent

#49AADF

background

#F8FDF9

surface

#F0FBF2

border

#CBD4CC

text

#0C150E

muted

#7D837E

Preview Lab

Preview with #40C870

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

Preview Lab → · Contrast checker → · Palette generator →