#40C771#40C771

#40C771 is a light, vivid green. Relative luminance 0.431; OKLCH L 73.7% C 0.169 H 151.5°. Best body text is #000000 at 9.63:1 contrast (WCAG AA passes).

Color values

HEX	#40C771
RGB	rgb(64, 199, 113)
HSL	hsl(142, 55%, 52%)
HSV	hsv(142, 68%, 78%)
CMYK	cmyk(67.8%, 0%, 43.2%, 22%)
CIE-LAB	lab(71.64, -55.21, 32.69)
CIE-LCH	lch(71.64, 64.16, 149.37°)
OKLab	oklab(73.68% -0.1489 0.0807)
OKLCH	oklch(73.68% 0.169 151.5)
XYZ	xyz(25.5163, 43.1263, 22.5991)
Luminance	0.4313 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40C771 #C74096

analogous

#53C740 #40C771 #40C7B5

triadic

#40C771 #7140C7 #C77140

tetradic

#40C771 #4053C7 #C74096 #C7B540

square

#40C771 #4053C7 #C74096 #C7B540

split-complementary

#40C771 #B540C7 #C74053

monochromatic

#206D3C #2E9C56 #40C771 #6FD594 #9FE3B7

Accessibility & contrast

On white

2.18

#40C771 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.63

#40C771 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C771

9.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40C771	#FFFFFF	#000000	##000000
##40C771	1.00	2.18	9.63	9.63
#FFFFFF	2.18	1.00	21.00	21.00
#000000	9.63	21.00	1.00	1.00
##000000	9.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C8B76B

Deuteranopia (green-blind)

#B7AB77

Tritanopia (blue-blind)

#00C4B2

Achromatopsia (no color)

#AFAFAF

Design tokens & code

CSS

--color: #40c771;
/* rgb */ color: rgb(64, 199, 113);
/* oklch */ color: oklch(73.7% 0.169 151.5);

Tailwind

colors: {
  custom: {
    50: '#85d99b',
    500: '#40c771',
    950: '#000000',
  },
}

SCSS

$custom: #40c771;
$custom-light: #85d99b;
$custom-dark: #000000;

JSON

{
  "hex": "#40c771",
  "rgb": {
    "r": 64,
    "g": 199,
    "b": 113
  },
  "hsl": {
    "h": 141.778,
    "s": 54.656,
    "l": 51.569
  },
  "oklch": {
    "l": 0.73675,
    "c": 0.16931,
    "h": 151.5
  },
  "luminance": 0.43129
}

Semantic roles & 50–950 ramp

primary

#40C771

secondary

#CF94BA

accent

#4AA8DE

background

#F8FDF9

surface

#F0FBF2

border

#CBD4CC

text

#0C150E

muted

#7D837E

Preview Lab

Preview with #40C771

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

Preview Lab → · Contrast checker → · Palette generator →