#40C670#40C670

#40C670 is a light, vivid green. Relative luminance 0.426; OKLCH L 73.4% C 0.169 H 151.4°. Best body text is #000000 at 9.53:1 contrast (WCAG AA passes).

Color values

HEX	#40C670
RGB	rgb(64, 198, 112)
HSL	hsl(141, 54%, 51%)
HSV	hsv(141, 68%, 78%)
CMYK	cmyk(67.7%, 0%, 43.4%, 22.4%)
CIE-LAB	lab(71.31, -55.01, 32.78)
CIE-LCH	lch(71.31, 64.03, 149.21°)
OKLab	oklab(73.4% -0.1483 0.0808)
OKLCH	oklch(73.4% 0.169 151.4)
XYZ	xyz(25.2310, 42.6453, 22.2278)
Luminance	0.4265 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40C670 #C64096

analogous

#53C640 #40C670 #40C6B3

triadic

#40C670 #7040C6 #C67040

tetradic

#40C670 #4053C6 #C64096 #C6B340

square

#40C670 #4053C6 #C64096 #C6B340

split-complementary

#40C670 #B340C6 #C64053

monochromatic

#206C3B #2E9B55 #40C670 #6FD493 #9EE2B7

Accessibility & contrast

On white

2.20

#40C670 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.53

#40C670 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C670

9.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40C670	#FFFFFF	#000000	##000000
##40C670	1.00	2.20	9.53	9.53
#FFFFFF	2.20	1.00	21.00	21.00
#000000	9.53	21.00	1.00	1.00
##000000	9.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C7B66A

Deuteranopia (green-blind)

#B6AA76

Tritanopia (blue-blind)

#00C3B1

Achromatopsia (no color)

#AFAFAF

Design tokens & code

CSS

--color: #40c670;
/* rgb */ color: rgb(64, 198, 112);
/* oklch */ color: oklch(73.4% 0.169 151.4);

Tailwind

colors: {
  custom: {
    50: '#85d89a',
    500: '#40c670',
    950: '#000000',
  },
}

SCSS

$custom: #40c670;
$custom-light: #85d89a;
$custom-dark: #000000;

JSON

{
  "hex": "#40c670",
  "rgb": {
    "r": 64,
    "g": 198,
    "b": 112
  },
  "hsl": {
    "h": 141.493,
    "s": 54.032,
    "l": 51.373
  },
  "oklch": {
    "l": 0.73401,
    "c": 0.16891,
    "h": 151.4
  },
  "luminance": 0.42648
}

Semantic roles & 50–950 ramp

primary

#40C670

secondary

#CE93B9

accent

#4AA9DD

background

#F8FDF9

surface

#F0FAF2

border

#CBD3CC

text

#0C150E

muted

#7D837E

Preview Lab

Preview with #40C670

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

Preview Lab → · Contrast checker → · Palette generator →