#40DB5B#40DB5B

#40DB5B is a light, highly saturated green. Relative luminance 0.525; OKLCH L 78.5% C 0.213 H 145.9°. Best body text is #000000 at 11.50:1 contrast (WCAG AA passes).

Color values

HEX	#40DB5B
RGB	rgb(64, 219, 91)
HSL	hsl(130, 68%, 55%)
HSV	hsv(130, 71%, 86%)
CMYK	cmyk(70.8%, 0%, 58.4%, 14.1%)
CIE-LAB	lab(77.58, -65.48, 50.61)
CIE-LCH	lch(77.58, 82.76, 142.30°)
OKLab	oklab(78.5% -0.1767 0.1196)
OKLCH	oklch(78.5% 0.213 145.9)
XYZ	xyz(29.3321, 52.5051, 18.4841)
Luminance	0.5251 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40DB5B #DB40C0

analogous

#72DB40 #40DB5B #40DBA9

triadic

#40DB5B #5B40DB #DB5B40

tetradic

#40DB5B #4072DB #DB40C0 #DBA940

square

#40DB5B #4072DB #DB40C0 #DBA940

split-complementary

#40DB5B #A940DB #DB4072

monochromatic

#19872D #23BB3E #40DB5B #73E587 #A7EEB3

Accessibility & contrast

On white

1.83

#40DB5B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.50

#40DB5B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40DB5B

11.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40DB5B	#FFFFFF	#000000	##000000
##40DB5B	1.00	1.83	11.50	11.50
#FFFFFF	1.83	1.00	21.00	21.00
#000000	11.50	21.00	1.00	1.00
##000000	11.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DEC74E

Deuteranopia (green-blind)

#CCBB65

Tritanopia (blue-blind)

#00D6BF

Achromatopsia (no color)

#C0C0C0

Design tokens & code

CSS

--color: #40db5b;
/* rgb */ color: rgb(64, 219, 91);
/* oklch */ color: oklch(78.5% 0.213 145.9);

Tailwind

colors: {
  custom: {
    50: '#8ae78d',
    500: '#40db5b',
    950: '#000000',
  },
}

SCSS

$custom: #40db5b;
$custom-light: #8ae78d;
$custom-dark: #000000;

JSON

{
  "hex": "#40db5b",
  "rgb": {
    "r": 64,
    "g": 219,
    "b": 91
  },
  "hsl": {
    "h": 130.452,
    "s": 68.282,
    "l": 55.49
  },
  "oklch": {
    "l": 0.78495,
    "c": 0.21333,
    "h": 145.9
  },
  "luminance": 0.52508
}

Semantic roles & 50–950 ramp

primary

#40DB5B

secondary

#8D327D

accent

#3DCDEB

background

#FCFEFC

surface

#F4FDF4

border

#CED5CE

text

#0D160C

muted

#7F847F

Preview Lab

Preview with #40DB5B

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

Preview Lab → · Contrast checker → · Palette generator →