#40C671#40C671

#40C671 is a light, vivid green. Relative luminance 0.427; OKLCH L 73.4% C 0.168 H 151.7°. Best body text is #000000 at 9.53:1 contrast (WCAG AA passes).

Color values

HEX	#40C671
RGB	rgb(64, 198, 113)
HSL	hsl(142, 54%, 51%)
HSV	hsv(142, 68%, 78%)
CMYK	cmyk(67.7%, 0%, 42.9%, 22.4%)
CIE-LAB	lab(71.33, -54.84, 32.29)
CIE-LCH	lch(71.33, 63.64, 149.51°)
OKLab	oklab(73.42% -0.1479 0.0797)
OKLCH	oklch(73.42% 0.168 151.7)
XYZ	xyz(25.2870, 42.6677, 22.5226)
Luminance	0.4267 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40C671 #C64095

analogous

#52C640 #40C671 #40C6B4

triadic

#40C671 #7140C6 #C67140

tetradic

#40C671 #4052C6 #C64095 #C6B440

square

#40C671 #4052C6 #C64095 #C6B440

split-complementary

#40C671 #B440C6 #C64052

monochromatic

#206C3C #2E9B56 #40C671 #6FD494 #9EE2B7

Accessibility & contrast

On white

2.20

#40C671 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.53

#40C671 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C671

9.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40C671	#FFFFFF	#000000	##000000
##40C671	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)

#C7B66B

Deuteranopia (green-blind)

#B6AA77

Tritanopia (blue-blind)

#00C3B1

Achromatopsia (no color)

#AFAFAF

Design tokens & code

CSS

--color: #40c671;
/* rgb */ color: rgb(64, 198, 113);
/* oklch */ color: oklch(73.4% 0.168 151.7);

Tailwind

colors: {
  custom: {
    50: '#85d89b',
    500: '#40c671',
    950: '#000000',
  },
}

SCSS

$custom: #40c671;
$custom-light: #85d89b;
$custom-dark: #000000;

JSON

{
  "hex": "#40c671",
  "rgb": {
    "r": 64,
    "g": 198,
    "b": 113
  },
  "hsl": {
    "h": 141.94,
    "s": 54.032,
    "l": 51.373
  },
  "oklch": {
    "l": 0.73418,
    "c": 0.168,
    "h": 151.7
  },
  "luminance": 0.4267
}

Semantic roles & 50–950 ramp

primary

#40C671

secondary

#CE93B9

accent

#4AA8DD

background

#F8FDF9

surface

#F0FAF2

border

#CBD3CC

text

#0C150E

muted

#7D837E

Preview Lab

Preview with #40C671

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

Preview Lab → · Contrast checker → · Palette generator →