#40D751#40D751

#40D751 is a light, highly saturated green. Relative luminance 0.503; OKLCH L 77.4% C 0.216 H 144.7°. Best body text is #000000 at 11.06:1 contrast (WCAG AA passes).

Color values

HEX	#40D751
RGB	rgb(64, 215, 81)
HSL	hsl(127, 65%, 55%)
HSV	hsv(127, 70%, 84%)
CMYK	cmyk(70.2%, 0%, 62.3%, 15.7%)
CIE-LAB	lab(76.24, -65.31, 53.46)
CIE-LCH	lch(76.24, 84.40, 140.70°)
OKLab	oklab(77.35% -0.1766 0.1248)
OKLCH	oklch(77.35% 0.216 144.7)
XYZ	xyz(27.8981, 50.2819, 16.0181)
Luminance	0.5029 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D751 #D740C6

analogous

#7BD740 #40D751 #40D79D

triadic

#40D751 #5140D7 #D75140

tetradic

#40D751 #407BD7 #D740C6 #D79D40

square

#40D751 #407BD7 #D740C6 #D79D40

split-complementary

#40D751 #9D40D7 #D7407B

monochromatic

#1B8127 #26B436 #40D751 #73E27F #A5ECAD

Accessibility & contrast

On white

1.90

#40D751 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.06

#40D751 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D751

11.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D751	#FFFFFF	#000000	##000000
##40D751	1.00	1.90	11.06	11.06
#FFFFFF	1.90	1.00	21.00	21.00
#000000	11.06	21.00	1.00	1.00
##000000	11.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DBC341

Deuteranopia (green-blind)

#C9B75D

Tritanopia (blue-blind)

#00D1BB

Achromatopsia (no color)

#BCBCBC

Design tokens & code

CSS

--color: #40d751;
/* rgb */ color: rgb(64, 215, 81);
/* oklch */ color: oklch(77.4% 0.216 144.7);

Tailwind

colors: {
  custom: {
    50: '#89e587',
    500: '#40d751',
    950: '#000000',
  },
}

SCSS

$custom: #40d751;
$custom-light: #89e587;
$custom-dark: #000000;

JSON

{
  "hex": "#40d751",
  "rgb": {
    "r": 64,
    "g": 215,
    "b": 81
  },
  "hsl": {
    "h": 126.755,
    "s": 65.368,
    "l": 54.706
  },
  "oklch": {
    "l": 0.77354,
    "c": 0.21623,
    "h": 144.7
  },
  "luminance": 0.50285
}

Semantic roles & 50–950 ramp

primary

#40D751

secondary

#88337F

accent

#3FD5E8

background

#FCFEFC

surface

#F4FCF3

border

#CED5CD

text

#0D160C

muted

#7F847F

Preview Lab

Preview with #40D751

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

Preview Lab → · Contrast checker → · Palette generator →