#40DD5D#40DD5D

#40DD5D is a light, highly saturated green. Relative luminance 0.536; OKLCH L 79.0% C 0.214 H 146.1°. Best body text is #000000 at 11.72:1 contrast (WCAG AA passes).

Color values

HEX	#40DD5D
RGB	rgb(64, 221, 93)
HSL	hsl(131, 70%, 56%)
HSV	hsv(131, 71%, 87%)
CMYK	cmyk(71%, 0%, 57.9%, 13.3%)
CIE-LAB	lab(78.22, -65.91, 50.46)
CIE-LCH	lch(78.22, 83.00, 142.56°)
OKLab	oklab(79.03% -0.1777 0.1194)
OKLCH	oklch(79.03% 0.214 146.1)
XYZ	xyz(29.9445, 53.5898, 19.1196)
Luminance	0.5359 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40DD5D #DD40C0

analogous

#71DD40 #40DD5D #40DDAB

triadic

#40DD5D #5D40DD #DD5D40

tetradic

#40DD5D #4071DD #DD40C0 #DDAB40

square

#40DD5D #4071DD #DD40C0 #DDAB40

split-complementary

#40DD5D #AB40DD #DD4071

monochromatic

#198A2E #22BE3F #40DD5D #74E689 #A8EFB5

Accessibility & contrast

On white

1.79

#40DD5D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.72

#40DD5D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40DD5D

11.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40DD5D	#FFFFFF	#000000	##000000
##40DD5D	1.00	1.79	11.72	11.72
#FFFFFF	1.79	1.00	21.00	21.00
#000000	11.72	21.00	1.00	1.00
##000000	11.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E0C950

Deuteranopia (green-blind)

#CEBC67

Tritanopia (blue-blind)

#00D8C1

Achromatopsia (no color)

#C1C1C1

Design tokens & code

CSS

--color: #40dd5d;
/* rgb */ color: rgb(64, 221, 93);
/* oklch */ color: oklch(79.0% 0.214 146.1);

Tailwind

colors: {
  custom: {
    50: '#8ae98e',
    500: '#40dd5d',
    950: '#000000',
  },
}

SCSS

$custom: #40dd5d;
$custom-light: #8ae98e;
$custom-dark: #000000;

JSON

{
  "hex": "#40dd5d",
  "rgb": {
    "r": 64,
    "g": 221,
    "b": 93
  },
  "hsl": {
    "h": 131.083,
    "s": 69.778,
    "l": 55.882
  },
  "oklch": {
    "l": 0.79032,
    "c": 0.21413,
    "h": 146.1
  },
  "luminance": 0.53593
}

Semantic roles & 50–950 ramp

primary

#40DD5D

secondary

#90317E

accent

#3BCCED

background

#FCFEFC

surface

#F4FDF4

border

#CED5CE

text

#0D160D

muted

#7F847F

Preview Lab

Preview with #40DD5D

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

Preview Lab → · Contrast checker → · Palette generator →