#40C071#40C071

#40C071 is a light, vivid green. Relative luminance 0.400; OKLCH L 71.9% C 0.160 H 152.4°. Best body text is #000000 at 9.00:1 contrast (WCAG AA passes).

Color values

HEX	#40C071
RGB	rgb(64, 192, 113)
HSL	hsl(143, 50%, 50%)
HSV	hsv(143, 67%, 75%)
CMYK	cmyk(66.7%, 0%, 41.1%, 24.7%)
CIE-LAB	lab(69.45, -52.56, 29.84)
CIE-LCH	lch(69.45, 60.44, 150.41°)
OKLab	oklab(71.87% -0.1419 0.074)
OKLCH	oklch(71.87% 0.16 152.4)
XYZ	xyz(23.9426, 39.9790, 22.0745)
Luminance	0.3998 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40C071 #C0408F

analogous

#4FC040 #40C071 #40C0B1

triadic

#40C071 #7140C0 #C07140

tetradic

#40C071 #404FC0 #C0408F #C0B140

square

#40C071 #404FC0 #C0408F #C0B140

split-complementary

#40C071 #B140C0 #C0404F

monochromatic

#21643B #309256 #40C071 #6ECF93 #9CDEB5

Accessibility & contrast

On white

2.33

#40C071 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.00

#40C071 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C071

9.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40C071	#FFFFFF	#000000	##000000
##40C071	1.00	2.33	9.00	9.00
#FFFFFF	2.33	1.00	21.00	21.00
#000000	9.00	21.00	1.00	1.00
##000000	9.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C0B06B

Deuteranopia (green-blind)

#B0A576

Tritanopia (blue-blind)

#00BDAC

Achromatopsia (no color)

#AAAAAA

Design tokens & code

CSS

--color: #40c071;
/* rgb */ color: rgb(64, 192, 113);
/* oklch */ color: oklch(71.9% 0.160 152.4);

Tailwind

colors: {
  custom: {
    50: '#84d49a',
    500: '#40c071',
    950: '#000000',
  },
}

SCSS

$custom: #40c071;
$custom-light: #84d49a;
$custom-dark: #000000;

JSON

{
  "hex": "#40c071",
  "rgb": {
    "r": 64,
    "g": 192,
    "b": 113
  },
  "hsl": {
    "h": 142.969,
    "s": 50.394,
    "l": 50.196
  },
  "oklch": {
    "l": 0.71874,
    "c": 0.16002,
    "h": 152.4
  },
  "luminance": 0.39982
}

Semantic roles & 50–950 ramp

primary

#40C071

secondary

#CB91B5

accent

#4EA4DA

background

#F8FDF9

surface

#F0FAF2

border

#CBD3CC

text

#0C140E

muted

#7D837E

Preview Lab

Preview with #40C071

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

Preview Lab → · Contrast checker → · Palette generator →