#40D163#40D163

#40D163 is a light, vivid green. Relative luminance 0.476; OKLCH L 76.0% C 0.195 H 147.6°. Best body text is #000000 at 10.52:1 contrast (WCAG AA passes).

Color values

HEX	#40D163
RGB	rgb(64, 209, 99)
HSL	hsl(134, 61%, 54%)
HSV	hsv(134, 69%, 82%)
CMYK	cmyk(69.4%, 0%, 52.6%, 18%)
CIE-LAB	lab(74.56, -61.01, 43.30)
CIE-LCH	lch(74.56, 74.82, 144.63°)
OKLab	oklab(76.03% -0.1644 0.1041)
OKLCH	oklch(76.03% 0.195 147.6)
XYZ	xyz(27.1649, 47.5888, 19.5559)
Luminance	0.4759 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D163 #D140AE

analogous

#65D140 #40D163 #40D1AB

triadic

#40D163 #6340D1 #D16340

tetradic

#40D163 #4065D1 #D140AE #D1AB40

square

#40D163 #4065D1 #D140AE #D1AB40

split-complementary

#40D163 #AB40D1 #D14065

monochromatic

#1D7933 #29AB48 #40D163 #71DD8B #A3E9B4

Accessibility & contrast

On white

2.00

#40D163 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.52

#40D163 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D163

10.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D163	#FFFFFF	#000000	##000000
##40D163	1.00	2.00	10.52	10.52
#FFFFFF	2.00	1.00	21.00	21.00
#000000	10.52	21.00	1.00	1.00
##000000	10.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3BF59

Deuteranopia (green-blind)

#C2B36B

Tritanopia (blue-blind)

#00CDB8

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #40d163;
/* rgb */ color: rgb(64, 209, 99);
/* oklch */ color: oklch(76.0% 0.195 147.6);

Tailwind

colors: {
  custom: {
    50: '#87e092',
    500: '#40d163',
    950: '#000000',
  },
}

SCSS

$custom: #40d163;
$custom-light: #87e092;
$custom-dark: #000000;

JSON

{
  "hex": "#40d163",
  "rgb": {
    "r": 64,
    "g": 209,
    "b": 99
  },
  "hsl": {
    "h": 134.483,
    "s": 61.181,
    "l": 53.529
  },
  "oklch": {
    "l": 0.76027,
    "c": 0.1946,
    "h": 147.6
  },
  "luminance": 0.47592
}

Semantic roles & 50–950 ramp

primary

#40D163

secondary

#D597C6

accent

#44BDE4

background

#F9FDF9

surface

#F1FBF1

border

#CBD4CB

text

#0D150D

muted

#7E837E

Preview Lab

Preview with #40D163

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

Preview Lab → · Contrast checker → · Palette generator →