#40D671#40D671

#40D671 is a light, vivid green. Relative luminance 0.504; OKLCH L 77.5% C 0.189 H 150.0°. Best body text is #000000 at 11.08:1 contrast (WCAG AA passes).

Color values

HEX	#40D671
RGB	rgb(64, 214, 113)
HSL	hsl(140, 65%, 55%)
HSV	hsv(140, 70%, 84%)
CMYK	cmyk(70.1%, 0%, 47.2%, 16.1%)
CIE-LAB	lab(76.30, -60.69, 38.65)
CIE-LCH	lch(76.30, 71.95, 147.51°)
OKLab	oklab(77.52% -0.1634 0.0944)
OKLCH	oklch(77.52% 0.189 150)
XYZ	xyz(29.1392, 50.3721, 23.8067)
Luminance	0.5038 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D671 #D640A5

analogous

#5AD640 #40D671 #40D6BC

triadic

#40D671 #7140D6 #D67140

tetradic

#40D671 #405AD6 #D640A5 #D6BC40

square

#40D671 #405AD6 #D640A5 #D6BC40

split-complementary

#40D671 #BC40D6 #D6405A

monochromatic

#1B803C #26B254 #40D671 #72E196 #A5ECBC

Accessibility & contrast

On white

1.90

#40D671 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.08

#40D671 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D671

11.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D671	#FFFFFF	#000000	##000000
##40D671	1.00	1.90	11.08	11.08
#FFFFFF	1.90	1.00	21.00	21.00
#000000	11.08	21.00	1.00	1.00
##000000	11.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D7C469

Deuteranopia (green-blind)

#C5B778

Tritanopia (blue-blind)

#00D2BE

Achromatopsia (no color)

#BCBCBC

Design tokens & code

CSS

--color: #40d671;
/* rgb */ color: rgb(64, 214, 113);
/* oklch */ color: oklch(77.5% 0.189 150.0);

Tailwind

colors: {
  custom: {
    50: '#88e49b',
    500: '#40d671',
    950: '#000000',
  },
}

SCSS

$custom: #40d671;
$custom-light: #88e49b;
$custom-dark: #000000;

JSON

{
  "hex": "#40d671",
  "rgb": {
    "r": 64,
    "g": 214,
    "b": 113
  },
  "hsl": {
    "h": 139.6,
    "s": 64.655,
    "l": 54.51
  },
  "oklch": {
    "l": 0.77518,
    "c": 0.18866,
    "h": 150
  },
  "luminance": 0.50375
}

Semantic roles & 50–950 ramp

primary

#40D671

secondary

#87336C

accent

#40B1E8

background

#FCFEFC

surface

#F4FCF5

border

#CED5CF

text

#0D160E

muted

#7F847F

Preview Lab

Preview with #40D671

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

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