#40D05E#40D05E

#40D05E is a light, vivid green. Relative luminance 0.470; OKLCH L 75.7% C 0.198 H 146.8°. Best body text is #000000 at 10.40:1 contrast (WCAG AA passes).

Color values

HEX	#40D05E
RGB	rgb(64, 208, 94)
HSL	hsl(133, 61%, 53%)
HSV	hsv(133, 69%, 82%)
CMYK	cmyk(69.2%, 0%, 54.8%, 18.4%)
CIE-LAB	lab(74.19, -61.35, 45.23)
CIE-LCH	lch(74.19, 76.22, 143.60°)
OKLab	oklab(75.7% -0.1654 0.1081)
OKLCH	oklch(75.7% 0.198 146.8)
XYZ	xyz(26.6887, 47.0070, 18.2542)
Luminance	0.4701 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D05E #D040B2

analogous

#6AD040 #40D05E #40D0A6

triadic

#40D05E #5E40D0 #D05E40

tetradic

#40D05E #406AD0 #D040B2 #D0A640

square

#40D05E #406AD0 #D040B2 #D0A640

split-complementary

#40D05E #A640D0 #D0406A

monochromatic

#1E7830 #2AA944 #40D05E #71DC87 #A2E8B1

Accessibility & contrast

On white

2.02

#40D05E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.40

#40D05E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D05E

10.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D05E	#FFFFFF	#000000	##000000
##40D05E	1.00	2.02	10.40	10.40
#FFFFFF	2.02	1.00	21.00	21.00
#000000	10.40	21.00	1.00	1.00
##000000	10.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3BE53

Deuteranopia (green-blind)

#C1B267

Tritanopia (blue-blind)

#00CBB6

Achromatopsia (no color)

#B6B6B6

Design tokens & code

CSS

--color: #40d05e;
/* rgb */ color: rgb(64, 208, 94);
/* oklch */ color: oklch(75.7% 0.198 146.8);

Tailwind

colors: {
  custom: {
    50: '#87e08e',
    500: '#40d05e',
    950: '#000000',
  },
}

SCSS

$custom: #40d05e;
$custom-light: #87e08e;
$custom-dark: #000000;

JSON

{
  "hex": "#40d05e",
  "rgb": {
    "r": 64,
    "g": 208,
    "b": 94
  },
  "hsl": {
    "h": 132.5,
    "s": 60.504,
    "l": 53.333
  },
  "oklch": {
    "l": 0.75702,
    "c": 0.19759,
    "h": 146.8
  },
  "luminance": 0.4701
}

Semantic roles & 50–950 ramp

primary

#40D05E

secondary

#D597C8

accent

#44C2E4

background

#F9FDF8

surface

#F1FBF0

border

#CBD4CB

text

#0D150C

muted

#7E837D

Preview Lab

Preview with #40D05E

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

Preview Lab → · Contrast checker → · Palette generator →