#40DF6B#40DF6B

#40DF6B is a light, highly saturated green. Relative luminance 0.549; OKLCH L 79.7% C 0.205 H 148.2°. Best body text is #000000 at 11.99:1 contrast (WCAG AA passes).

Color values

HEX	#40DF6B
RGB	rgb(64, 223, 107)
HSL	hsl(136, 71%, 56%)
HSV	hsv(136, 71%, 87%)
CMYK	cmyk(71.3%, 0%, 52%, 12.5%)
CIE-LAB	lab(79.00, -64.73, 44.91)
CIE-LCH	lch(79.00, 78.78, 145.25°)
OKLab	oklab(79.72% -0.1742 0.1082)
OKLCH	oklch(79.72% 0.205 148.2)
XYZ	xyz(31.1535, 54.9234, 22.8665)
Luminance	0.5493 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40DF6B #DF40B4

analogous

#65DF40 #40DF6B #40DFBA

triadic

#40DF6B #6B40DF #DF6B40

tetradic

#40DF6B #4065DF #DF40B4 #DFBA40

square

#40DF6B #4065DF #DF40B4 #DFBA40

split-complementary

#40DF6B #BA40DF #DF4065

monochromatic

#188D37 #20C14C #40DF6B #74E894 #A9F1BC

Accessibility & contrast

On white

1.75

#40DF6B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.99

#40DF6B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40DF6B

11.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40DF6B	#FFFFFF	#000000	##000000
##40DF6B	1.00	1.75	11.99	11.99
#FFFFFF	1.75	1.00	21.00	21.00
#000000	11.99	21.00	1.00	1.00
##000000	11.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E1CC61

Deuteranopia (green-blind)

#CEBE74

Tritanopia (blue-blind)

#00DAC4

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #40df6b;
/* rgb */ color: rgb(64, 223, 107);
/* oklch */ color: oklch(79.7% 0.205 148.2);

Tailwind

colors: {
  custom: {
    50: '#8aea98',
    500: '#40df6b',
    950: '#000000',
  },
}

SCSS

$custom: #40df6b;
$custom-light: #8aea98;
$custom-dark: #000000;

JSON

{
  "hex": "#40df6b",
  "rgb": {
    "r": 64,
    "g": 223,
    "b": 107
  },
  "hsl": {
    "h": 136.226,
    "s": 71.3,
    "l": 56.275
  },
  "oklch": {
    "l": 0.79725,
    "c": 0.20507,
    "h": 148.2
  },
  "luminance": 0.54927
}

Semantic roles & 50–950 ramp

primary

#40DF6B

secondary

#923178

accent

#3ABDEE

background

#FCFFFC

surface

#F4FEF5

border

#CED6CF

text

#0D160E

muted

#7F857F

Preview Lab

Preview with #40DF6B

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

Preview Lab → · Contrast checker → · Palette generator →