#40D17D#40D17D

#40D17D is a light, vivid green. Relative luminance 0.482; OKLCH L 76.4% C 0.171 H 153.4°. Best body text is #000000 at 10.63:1 contrast (WCAG AA passes).

Color values

HEX	#40D17D
RGB	rgb(64, 209, 125)
HSL	hsl(145, 61%, 54%)
HSV	hsv(145, 69%, 82%)
CMYK	cmyk(69.4%, 0%, 40.2%, 18%)
CIE-LAB	lab(74.93, -56.84, 30.84)
CIE-LCH	lch(74.93, 64.66, 151.52°)
OKLab	oklab(76.45% -0.1533 0.0767)
OKLCH	oklch(76.45% 0.171 153.4)
XYZ	xyz(28.6140, 48.1684, 27.1875)
Luminance	0.4817 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D17D #D14094

analogous

#4BD140 #40D17D #40D1C5

triadic

#40D17D #7D40D1 #D17D40

tetradic

#40D17D #404BD1 #D14094 #D1C540

square

#40D17D #404BD1 #D14094 #D1C540

split-complementary

#40D17D #C540D1 #D1404B

monochromatic

#1D7944 #29AB60 #40D17D #71DD9F #A3E9C0

Accessibility & contrast

On white

1.97

#40D17D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.63

#40D17D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D17D

10.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D17D	#FFFFFF	#000000	##000000
##40D17D	1.00	1.97	10.63	10.63
#FFFFFF	1.97	1.00	21.00	21.00
#000000	10.63	21.00	1.00	1.00
##000000	10.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D1C077

Deuteranopia (green-blind)

#BFB383

Tritanopia (blue-blind)

#00CEBC

Achromatopsia (no color)

#B8B8B8

Design tokens & code

CSS

--color: #40d17d;
/* rgb */ color: rgb(64, 209, 125);
/* oklch */ color: oklch(76.4% 0.171 153.4);

Tailwind

colors: {
  custom: {
    50: '#87e0a3',
    500: '#40d17d',
    950: '#000000',
  },
}

SCSS

$custom: #40d17d;
$custom-light: #87e0a3;
$custom-dark: #000000;

JSON

{
  "hex": "#40d17d",
  "rgb": {
    "r": 64,
    "g": 209,
    "b": 125
  },
  "hsl": {
    "h": 145.241,
    "s": 61.181,
    "l": 53.529
  },
  "oklch": {
    "l": 0.76449,
    "c": 0.17144,
    "h": 153.4
  },
  "luminance": 0.48172
}

Semantic roles & 50–950 ramp

primary

#40D17D

secondary

#D597BB

accent

#44A1E4

background

#F9FDFA

surface

#F1FBF4

border

#CBD4CE

text

#0D150F

muted

#7E837F

Preview Lab

Preview with #40D17D

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

Preview Lab → · Contrast checker → · Palette generator →