#40D057#40D057

#40D057 is a light, highly saturated green. Relative luminance 0.469; OKLCH L 75.6% C 0.203 H 145.8°. Best body text is #000000 at 10.38:1 contrast (WCAG AA passes).

Color values

HEX	#40D057
RGB	rgb(64, 208, 87)
HSL	hsl(130, 61%, 53%)
HSV	hsv(130, 69%, 82%)
CMYK	cmyk(69.2%, 0%, 58.2%, 18.4%)
CIE-LAB	lab(74.12, -62.25, 48.37)
CIE-LCH	lch(74.12, 78.84, 142.15°)
OKLab	oklab(75.61% -0.168 0.1144)
OKLCH	oklch(75.61% 0.203 145.8)
XYZ	xyz(26.3887, 46.8870, 16.6744)
Luminance	0.4689 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D057 #D040B9

analogous

#71D040 #40D057 #40D09F

triadic

#40D057 #5740D0 #D05740

tetradic

#40D057 #4071D0 #D040B9 #D09F40

square

#40D057 #4071D0 #D040B9 #D09F40

split-complementary

#40D057 #9F40D0 #D04071

monochromatic

#1E782C #2AA93E #40D057 #71DC82 #A2E8AD

Accessibility & contrast

On white

2.02

#40D057 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.38

#40D057 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D057

10.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D057	#FFFFFF	#000000	##000000
##40D057	1.00	2.02	10.38	10.38
#FFFFFF	2.02	1.00	21.00	21.00
#000000	10.38	21.00	1.00	1.00
##000000	10.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3BD4B

Deuteranopia (green-blind)

#C2B261

Tritanopia (blue-blind)

#00CBB6

Achromatopsia (no color)

#B6B6B6

Design tokens & code

CSS

--color: #40d057;
/* rgb */ color: rgb(64, 208, 87);
/* oklch */ color: oklch(75.6% 0.203 145.8);

Tailwind

colors: {
  custom: {
    50: '#87e08a',
    500: '#40d057',
    950: '#000000',
  },
}

SCSS

$custom: #40d057;
$custom-light: #87e08a;
$custom-dark: #000000;

JSON

{
  "hex": "#40d057",
  "rgb": {
    "r": 64,
    "g": 208,
    "b": 87
  },
  "hsl": {
    "h": 129.583,
    "s": 60.504,
    "l": 53.333
  },
  "oklch": {
    "l": 0.75613,
    "c": 0.2033,
    "h": 145.8
  },
  "luminance": 0.4689
}

Semantic roles & 50–950 ramp

primary

#40D057

secondary

#D597CB

accent

#44CAE4

background

#F9FDF8

surface

#F1FBF0

border

#CBD4CB

text

#0D150C

muted

#7E837D

Preview Lab

Preview with #40D057

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

Preview Lab → · Contrast checker → · Palette generator →